1. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
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GREEN newly added to the program Need help with your federal business? Great resources include www.aptac-us.org and www.GiveMe5.com.
YELLOW changed from WOSB to EDWOSB Find an error? Let me know. I'll post a corrected file for download on our blog at www.summitinsight.com
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2016 2012
115310 added WOSB Support activites for forestry
221310 221310 was EDWOSB WOSB Water Supply and Irrigation Systems
221320 221320 was EDWOSB WOSB Sewage Treatment Facilities
221330 221330 was EDWOSB WOSB Steam and Air-Conditioning Supply
236115 236115 was EDWOSB WOSB New Single-Family Housing Construction (except For-Sale Builders)
236116 236116 was EDWOSB WOSB New Multifamily Housing Construction (except For-Sale Builders)
236117 236117 was EDWOSB WOSB New Housing For-Sale Builders
236118 236118 was EDWOSB WOSB Residential Remodelers
236210 added WOSB industrial building construction
236220 added WOSB commercial and institutional building construction
237110 237110 was EDWOSB WOSB Water and Sewer Line and Related Structures Construction
237120 237120 was EDWOSB WOSB Oil and Gas Pipeline and Related Structures Construction
237130 237130 was EDWOSB WOSB Power and Communication Line and Related Structures Construction
237210 removed WOSB land subdivision
237310 added WOSB highway, street, and bridge construction
237990 added WOSB other heavy and civil engineering construction
238110 238110 was EDWOSB WOSB Poured Concrete Foundation and Structure Contractors
238120 238120 was EDWOSB WOSB Structural Steel and Precast Concrete Contractors
238130 238130 was EDWOSB WOSB Framing Contractors
238140 238140 was EDWOSB WOSB Masonry Contractors
238150 238150 was EDWOSB WOSB Glass and Glazing Contractors
238160 238160 was EDWOSB WOSB Roofing Contractors
238170 238170 was EDWOSB WOSB Siding Contractors
238190 238190 was EDWOSB WOSB Other Foundation, Structure, and Building Exterior Contractors
238210 238210 was EDWOSB WOSB Electrical Contractors and Other Wiring Installation Contractors
Judy Bradt, CEO (703) 627 1074 Judy.Bradt@SummitInsight.com
6-digit codes 3/3/2016
Change Program NAICS Description
LEGEND
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 1

2. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
238220 238220 was EDWOSB WOSB Plumbing, Heating, and Air-Conditioning Contractors
238290 238290 was EDWOSB WOSB Other Building Equipment Contractors
238310 238310 was EDWOSB WOSB Drywall and Insulation Contractors
238320 238320 was EDWOSB WOSB Painting and Wall Covering Contractors
238330 238330 was EDWOSB WOSB Flooring Contractors
238340 238340 was EDWOSB WOSB Tile and Terrazzo Contractors
238350 238350 was EDWOSB WOSB Finish Carpentry Contractors
238390 238390 was EDWOSB WOSB Other Building Finishing Contractors
238910 238910 was EDWOSB WOSB Site Preparation Contractors
238990 238990 was EDWOSB WOSB All Other Specialty Trade Contractors
311411 added WOSB frozen fruit, juice, and vegetable manufacturing
311412 added WOSB frozen specialty food manufacturing
311421 added WOSB fruit and vegetable canning
311422 added WOSB specialty canning
311423 added WOSB dried and dehydrated food manufacturing
311811 added WOSB retail bakeries
311812 added WOSB commercial bakeries
311813 added WOSB frozen cakes, pies, and other pastries manufacturing
311821 added WOSB cookie and cracker manufacturing
311824 added WOSB dry pasta, dough, and flour mixes manufacturing from purchased flour
311830 added WOSB tortila manufacturing
314110 added WOSB carpet and rug mills
314120 added WOSB curtain and linen mills
314910 314910 was EDWOSB WOSB Textile Bag and Canvas Mills
314994 314994 was EDWOSB WOSB Rope, Cordage, Twine, Tire Cord, and Tire Fabric Mills
314999 314999 was EDWOSB WOSB All Other Miscellaneous Textile Product Mills
315210 315210 was WOSB EDWOSB Cut and Sew Apparel Contractors
315220 315220 was WOSB EDWOSB Men's and Boys' Cut and Sew Apparel Manufacturing
315240 315240 was WOSB EDWOSB Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing
315280 315280 was WOSB EDWOSB Other Cut and Sew Apparel Manufacturing
315990 removed EDWOSB Apparel Accessories and Other Apparel Manufacturing
321911 321911 no change EDWOSB Wood Window and Door Manufacturing
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 2

3. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
321912 321912 no change EDWOSB Cut Stock, Resawing Lumber, and Planing
321918 321918 no change EDWOSB Other Millwork (including Flooring)
321920 321920 no change EDWOSB Wood Container and Pallet Manufacturing
321991 321991 no change EDWOSB Manufactured Home (Mobile Home) Manufacturing
321992 321992 no change EDWOSB Prefabricated Wood Building Manufacturing
321999 321999 no change EDWOSB All Other Miscellaneous Wood Product Manufacturing
322211 removed EDWOSB Corrugated and Solid Fiber Box Manufacturing
322212 removed EDWOSB Folding Paperboard Box Manufacturing
322219 removed EDWOSB Other Paperboard Container Manufacturing
322220 removed EDWOSB Paper Bag and Coated and Treated Paper Manufacturing
322230 removed EDWOSB Stationery Product Manufacturing
322291 removed EDWOSB Sanitary Paper Product Manufacturing
322299 removed EDWOSB All Other Converted Paper Product Manufacturing
323111 323111 no change WOSB Commercial Printing (except Screen and Books)
323113 323113 no change WOSB Commercial Screen Printing
323117 323117 no change WOSB Books Printing
323120 323120 no change WOSB Support Activities for Printing
324110 added WOSB Petroleum Refineries
324121 added WOSB Asphalt Paving Mixture and Block Manufacturing
324122 added WOSB Asphalt Shingle and Coating Materials Manufacturing
324191 added WOSB Petroleum Lubricating Oil and Grease Manufacturing
324199 added WOSB All Other Petroleum and Coal Products Manufacturing
325910 325910 was WOSB EDWOSB Printing Ink Manufacturing
325920 325920 was WOSB EDWOSB Explosives Manufacturing
325991 325991 was WOSB EDWOSB Custom Compounding of Purchased Resins
325992 325992 was WOSB EDWOSB Photographic Film, Paper, Plate, and Chemical Manufacturing
325998 325998 was WOSB EDWOSB All Other Miscellaneous Chemical Product and Preparation Manufacturing
332111 removed EDWOSB Iron and Steel Forging
332112 removed EDWOSB Nonferrous Forging
332114 removed EDWOSB Custom Roll Forming
332117 removed EDWOSB Powder Metallurgy Part Manufacturing
332119 removed EDWOSB Metal Crown, Closure, and Other Metal Stamping (except Automotive)
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 3

4. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
332311 332311 was EDWOSB WOSB Prefabricated Metal Building and Component Manufacturing
332312 332312 was EDWOSB WOSB Fabricated Structural Metal Manufacturing
332313 332313 was EDWOSB WOSB Plate Work Manufacturing
332321 332321 was EDWOSB WOSB Metal Window and Door Manufacturing
332322 332322 was EDWOSB WOSB Sheet Metal Work Manufacturing
332323 332323 was EDWOSB WOSB Ornamental and Architectural Metal Work Manufacturing
332410 332410 was EDWOSB WOSB Power Boiler and Heat Exchanger Manufacturing
332420 332420 was EDWOSB WOSB Metal Tank (Heavy Gauge) Manufacturing
332431 332431 was EDWOSB WOSB Metal Can Manufacturing
332439 332439 was EDWOSB WOSB Other Metal Container Manufacturing
332510 added WOSB Hardware Manufacturing
332811 332811 no change WOSB Metal Heat Treating
332812 332812 no change WOSB Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332813 332813 no change WOSB Electroplating, Plating, Polishing, Anodizing, and Coloring
332911 332911 no change WOSB Industrial Valve Manufacturing
332912 332912 no change WOSB Fluid Power Valve and Hose Fitting Manufacturing
332913 332913 no change WOSB Plumbing Fixture Fitting and Trim Manufacturing
332919 332919 no change WOSB Other Metal Valve and Pipe Fitting Manufacturing
332991 332991 no change WOSB Ball and Roller Bearing Manufacturing
332992 332992 no change WOSB Small Arms Ammunition Manufacturing
332993 332993 no change WOSB Ammunition (except Small Arms) Manufacturing
332994 332994 no change WOSB Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332996 332996 no change WOSB Fabricated Pipe and Pipe Fitting Manufacturing
332999 332999 no change WOSB All Other Miscellaneous Fabricated Metal Product Manufacturing
333111 added WOSB Farm Machinery and Equipment Manufacturing
333112 added WOSB Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
333120 added WOSB Construction Machinery Manufacturing
333131 added WOSB Mining Machinery and Equipment Manufacturing
333132 added WOSB Oil and Gas Field Machinery and Equipment Manufacturing
333314 333314 no change EDWOSB Optical Instrument and Lens Manufacturing
333316 333316 no change EDWOSB Photographic and Photocopying Equipment Manufacturing
333318 333318 no change EDWOSB Other Commercial and Service Industry Machinery Manufacturing
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 4

5. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
333413 added WOSB Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
333414 added WOSB Heating Equipment (except Warm Air Furnaces) Manufacturing
333415 added WOSB Air-Conditioning/Warm Air Heating Equipment/Commercial/Industrial Refrigeration Equipment
333511 added WOSB Industrial Mold Manufacturing
333514 added WOSB Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
333515 added WOSB Cutting Tool and Machine Tool Accessory Manufacturing
333517 added WOSB Machine Tool Manufacturing
333519 added WOSB Rolling Mill and Other Metalworking Machinery Manufacturing
333911 added WOSB Pump and Pumping Equipment Manufacturing
333912 added WOSB Air and Gas Compressor Manufacturing
333913 added WOSB Measuring and Dispensing Pump Manufacturing
333921 added WOSB Elevator and Moving Stairway Manufacturing
333922 added WOSB Conveyor and Conveying Equipment Manufacturing
333923 added WOSB Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
333924 added WOSB Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
333991 added WOSB Power-Driven Handtool Manufacturing
333992 added WOSB Welding and Soldering Equipment Manufacturing
333993 added WOSB Packaging Machinery Manufacturing
333994 added WOSB Industrial Process Furnace and Oven Manufacturing
333995 added WOSB Fluid Power Cylinder and Actuator Manufacturing
333996 added WOSB Fluid Power Pump and Motor Manufacturing
333997 added WOSB Scale and Balance Manufacturing
333999 added WOSB All Other Miscellaneous General Purpose Machinery Manufacturing
334210 334210 no change EDWOSB Telephone Apparatus Manufacturing
334220 334220 no change EDWOSB Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334290 334290 no change EDWOSB Other Communications Equipment Manufacturing
334510 334510 was EDWOSB WOSB Electromedical and Electrotherapeutic Apparatus Manufacturing
334511 334511 was EDWOSB WOSB Search, Detection, Navigation, Guidance, Aeronautical, & Nautical System Instrument Manufactur
334512 334512 was EDWOSB WOSB Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
334513 334513 was EDWOSB WOSB Instruments&Related Products Manufacturing for Measuring, Displaying, &Controlling Industrial
334514 334514 was EDWOSB WOSB Totalizing Fluid Meter and Counting Device Manufacturing
334515 334515 was EDWOSB WOSB Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 5

6. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
334516 334516 was EDWOSB WOSB Analytical Laboratory Instrument Manufacturing
334517 334517 was EDWOSB WOSB Irradiation Apparatus Manufacturing
334519 334519 was EDWOSB WOSB Other Measuring and Controlling Device Manufacturing
334613 334613 was EDWOSB WOSB Blank Magnetic and Optical Recording Media Manufacturing
334614 334614 was EDWOSB WOSB Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing
335311 335311 no change EDWOSB Power, Distribution, and Specialty Transformer Manufacturing
335312 335312 no change EDWOSB Motor and Generator Manufacturing
335313 335313 no change EDWOSB Switchgear and Switchboard Apparatus Manufacturing
335314 335314 no change EDWOSB Relay and Industrial Control Manufacturing
335911 335911 no change EDWOSB Storage Battery Manufacturing
335912 335912 no change EDWOSB Primary Battery Manufacturing
335921 335921 no change EDWOSB Fiber Optic Cable Manufacturing
335929 335929 no change EDWOSB Other Communication and Energy Wire Manufacturing
335931 335931 no change EDWOSB Current-Carrying Wiring Device Manufacturing
335932 335932 no change EDWOSB Noncurrent-Carrying Wiring Device Manufacturing
335991 335991 no change EDWOSB Carbon and Graphite Product Manufacturing
335999 335999 no change EDWOSB All Other Miscellaneous Electrical Equipment and Component Manufacturing
336310 added WOSB Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
336320 added WOSB Motor Vehicle Electrical and Electronic Equipment Manufacturing
336330 added WOSB Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing
336340 added WOSB Motor Vehicle Brake System Manufacturing
336350 added WOSB Motor Vehicle Transmission and Power Train Parts Manufacturing
336360 added WOSB Motor Vehicle Seating and Interior Trim Manufacturing
336370 added WOSB Motor Vehicle Metal Stamping
336390 added WOSB Other Motor Vehicle Parts Manufacturing
336991 336991 was EDWOSB WOSB Motorcycle, Bicycle, and Parts Manufacturing
336992 336992 was EDWOSB WOSB Military Armored Vehicle, Tank, and Tank Component Manufacturing
336999 336999 was EDWOSB WOSB All Other Transportation Equipment Manufacturing
337110 337110 no change WOSB Wood Kitchen Cabinet and Countertop Manufacturing
337121 337121 no change WOSB Upholstered Household Furniture Manufacturing
337122 337122 no change WOSB Nonupholstered Wood Household Furniture Manufacturing
337124 337124 no change WOSB Metal Household Furniture Manufacturing
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 6

7. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
337125 337125 no change WOSB Household Furniture (except Wood and Metal) Manufacturing
337127 337127 no change WOSB Institutional Furniture Manufacturing
337211 337211 was WOSB EDWOSB Wood Office Furniture Manufacturing
337212 337212 was WOSB EDWOSB Custom Architectural Woodwork and Millwork Manufacturing
337214 337214 was WOSB EDWOSB Office Furniture (except Wood) Manufacturing
337215 337215 was WOSB EDWOSB Showcase, Partition, Shelving, and Locker Manufacturing
339112 339112 no change WOSB Surgical and Medical Instrument Manufacturing
339113 339113 no change WOSB Surgical Appliance and Supplies Manufacturing
339114 339114 no change WOSB Dental Equipment and Supplies Manufacturing
339115 339115 no change WOSB Ophthalmic Goods Manufacturing
339116 339116 no change WOSB Dental Laboratories
339910 added WOSB Jewelry and Silverware Manufacturing
339920 added WOSB Sporting and Athletic Goods Manufacturing
339930 added WOSB Doll, Toy, and Game Manufacturing
339940 added WOSB Office Supplies (except Paper) Manufacturing
339950 added WOSB Sign Manufacturing
339991 added WOSB Gasket, Packing, and Sealing Device Manufacturing
339992 added WOSB Musical Instrument Manufacturing
339993 added WOSB Fastener, Button, Needle, and Pin Manufacturing
339994 added WOSB Broom, Brush, and Mop Manufacturing
339995 added WOSB Burial Casket Manufacturing
339999 added WOSB All Other Miscellaneous Manufacturing
483111 added WOSB Deep Sea Freight Transportation
483112 added WOSB Deep Sea Passenger Transportation
483113 added WOSB Coastal and Great Lakes Freight Transportation
483114 added WOSB Coastal and Great Lakes Passenger Transportation
484110 484110 was WOSB EDWOSB General Freight Trucking, Local
484121 484121 was WOSB EDWOSB General Freight Trucking, Long-Distance, Truckload
484122 484122 was WOSB EDWOSB General Freight Trucking, Long-Distance, Less Than Truckload
484210 484210 was EDWOSB WOSB Used Household and Office Goods Moving
484220 484220 was EDWOSB WOSB Specialized Freight (except Used Goods) Trucking, Local
484230 484230 was EDWOSB WOSB Specialized Freight (except Used Goods) Trucking, Long-Distance
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 7

8. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
488111 removed EDWOSB Air Traffic Control
488119 removed EDWOSB Other Airport Operations
488190 removed EDWOSB Other Support Activities for Air Transportation
488410 488410 no change WOSB Motor Vehicle Towing
488490 488490 no change WOSB Other Support Activities for Road Transportation
488510 488510 no change EDWOSB Freight Transportation Arrangement
488991 488991 was WOSB EDWOSB Packing and Crating
488999 488999 was WOSB EDWOSB All Other Support Activities for Transportation
493110 493110 no change WOSB General Warehousing and Storage
493120 493120 no change WOSB Refrigerated Warehousing and Storage
493130 493130 no change WOSB Farm Product Warehousing and Storage
493190 493190 no change WOSB Other Warehousing and Storage
511110 511110 no change WOSB Newspaper Publishers
511120 511120 no change WOSB Periodical Publishers
511130 511130 no change WOSB Book Publishers
511140 511140 no change WOSB Directory and Mailing List Publishers
511191 511191 no change WOSB Greeting Card Publishers
511199 511199 no change WOSB All Other Publishers
511210 511210 no change WOSB Software Publishers
512110 512110 was EDWOSB WOSB Motion Picture and Video Production
512120 512120 was EDWOSB WOSB Motion Picture and Video Distribution
512131 512131 was EDWOSB WOSB Motion Picture Theaters (except Drive-Ins)
512132 512132 was EDWOSB WOSB Drive-In Motion Picture Theaters
512191 512191 was EDWOSB WOSB Teleproduction and Other Postproduction Services
512199 512199 was EDWOSB WOSB Other Motion Picture and Video Industries
512210 added WOSB Record Production
512220 added WOSB Integrated Record Production/Distribution
512230 added WOSB Music Publishers
512240 added WOSB Sound Recording Studios
512290 added WOSB Other Sound Recording Industries
515111 added WOSB Radio Networks
515112 added WOSB Radio Stations
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 8

9. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
515120 added WOSB Television Broadcasting
517110 517110 was WOSB EDWOSB Wired Telecommunications Carriers
517210 517210 no change WOSB Wireless Telecommunications Carriers (except Satellite)
517410 added WOSB Satellite Telecommunications
517911 517911 no change WOSB Telecommunications Resellers
517919 517919 no change WOSB All Other Telecommunications
518210 518210 no change WOSB Data Processing, Hosting, and Related Services
519110 519110 no change WOSB News Syndicates
519120 519120 no change WOSB Libraries and Archives
519130 519130 no change WOSB Internet Publishing and Broadcasting and Web Search Portals
519190 519190 no change WOSB All Other Information Services
524113 added WOSB Direct Life Insurance Carriers
524114 added WOSB Direct Health and Medical Insurance Carriers
524126 added WOSB Direct Property and Casualty Insurance Carriers
524127 added WOSB Direct Title Insurance Carriers
524128 added WOSB Other Direct Insurance (except Life, Health, and Medical) Carriers
524130 added WOSB Reinsurance Carriers
524210 added WOSB Insurance Agencies and Brokerages
524291 added WOSB Claims Adjusting
524292 added WOSB Third Party Administration of Insurance and Pension Funds
524298 added WOSB All Other Insurance Related Activities
531110 531110 no change EDWOSB Lessors of Residential Buildings and Dwellings
531120 531120 no change EDWOSB Lessors of Nonresidential Buildings (except Miniwarehouses)
531130 531130 no change EDWOSB Lessors of Miniwarehouses and Self-Storage Units
531190 531190 no change EDWOSB Lessors of Other Real Estate Property
531210 removed WOSB Offices of Real Estate Agents and Brokers
532111 added WOSB Passenger Car Rental
532112 added WOSB Passenger Car Leasing
532120 added WOSB Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
532411 532411 no change WOSB Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
532412 532412 no change WOSB Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
532420 532420 no change WOSB Office Machinery and Equipment Rental and Leasing
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 9

10. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
532490 532490 no change WOSB Other Commercial and Industrial Machinery and Equipment Rental and Leasing
541110 541110 no change WOSB Offices of Lawyers
541120 removed WOSB Offices of Notaries
541191 541191 no change WOSB Title Abstract and Settlement Offices
541199 541199 no change WOSB All Other Legal Services
541211 541211 no change WOSB Offices of Certified Public Accountants
541213 541213 no change WOSB Tax Preparation Services
541214 541214 no change WOSB Payroll Services
541219 541219 no change WOSB Other Accounting Services
541310 541310 was EDWOSB WOSB Architectural Services
541320 541320 was EDWOSB WOSB Landscape Architectural Services
541330 541330 was EDWOSB WOSB Engineering Services
541340 541340 was EDWOSB WOSB Drafting Services
541350 541350 was EDWOSB WOSB Building Inspection Services
541360 541360 was EDWOSB WOSB Geophysical Surveying and Mapping Services
541370 541370 was EDWOSB WOSB Surveying and Mapping (except Geophysical) Services
541380 541380 was EDWOSB WOSB Testing Laboratories
541410 541410 no change EDWOSB Interior Design Services
541420 541420 no change EDWOSB Industrial Design Services
541430 541430 no change EDWOSB Graphic Design Services
541490 541490 no change EDWOSB Other Specialized Design Services
541511 541511 was EDWOSB WOSB Custom Computer Programming Services
541512 541512 was EDWOSB WOSB Computer Systems Design Services
541513 541513 was EDWOSB WOSB Computer Facilities Management Services
541519 541519 was EDWOSB WOSB Other Computer Related Services
541611 541611 was EDWOSB WOSB Administrative Management and General Management Consulting Services
541612 541612 was EDWOSB WOSB Human Resources Consulting Services
541613 541613 was EDWOSB WOSB Marketing Consulting Services
541614 541614 was EDWOSB WOSB Process, Physical Distribution, and Logistics Consulting Services
541618 541618 was EDWOSB WOSB Other Management Consulting Services
541620 541620 was EDWOSB WOSB Environmental Consulting Services
541690 541690 was EDWOSB WOSB Other Scientific and Technical Consulting Services
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 10

11. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
541711 541711 no change WOSB Research and Development in Biotechnology
541712 541712 no change WOSB Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
541720 541720 no change WOSB Research and Development in the Social Sciences and Humanities
541810 541810 no change WOSB Advertising Agencies
541820 541820 no change WOSB Public Relations Agencies
541830 541830 no change WOSB Media Buying Agencies
541840 541840 no change WOSB Media Representatives
541850 541850 no change WOSB Outdoor Advertising
541860 541860 no change WOSB Direct Mail Advertising
541870 541870 no change WOSB Advertising Material Distribution Services
541890 541890 no change WOSB Other Services Related to Advertising
541910 541910 no change WOSB Marketing Research and Public Opinion Polling
541921 541921 was EDWOSB WOSB Photography Studios, Portrait
541922 541922 was EDWOSB WOSB Commercial Photography
541930 541930 was EDWOSB WOSB Translation and Interpretation Services
541940 541940 was EDWOSB WOSB Veterinary Services
541990 541990 was EDWOSB WOSB All Other Professional, Scientific, and Technical Services
561110 561110 no change EDWOSB Office Administrative Services
561210 561210 was EDWOSB WOSB Facilities Support Services
561410 561410 no change EDWOSB Document Preparation Services
561421 561421 no change EDWOSB Telephone Answering Services
561422 561422 no change EDWOSB Telemarketing Bureaus and Other Contact Centers
561431 561431 no change EDWOSB Private Mail Centers
561439 561439 no change EDWOSB Other Business Service Centers (including Copy Shops)
561440 561440 no change EDWOSB Collection Agencies
561450 561450 no change EDWOSB Credit Bureaus
561491 561491 no change EDWOSB Repossession Services
561492 561492 no change EDWOSB Court Reporting and Stenotype Services
561499 561499 no change EDWOSB All Other Business Support Services
561510 561510 no change WOSB Travel Agencies
561520 561520 no change WOSB Tour Operators
561591 561591 no change WOSB Convention and Visitors Bureaus
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 11

12. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
561599 561599 no change WOSB All Other Travel Arrangement and Reservation Services
561611 561611 was EDWOSB WOSB Investigation Services
561612 561612 was EDWOSB WOSB Security Guards and Patrol Services
561613 561613 was EDWOSB WOSB Armored Car Services
561621 561621 was EDWOSB WOSB Security Systems Services (except Locksmiths)
561622 561622 was EDWOSB WOSB Locksmiths
561710 561710 was EDWOSB WOSB Exterminating and Pest Control Services
561720 561720 was EDWOSB WOSB Janitorial Services
561730 561730 was EDWOSB WOSB Landscaping Services
561740 561740 was EDWOSB WOSB Carpet and Upholstery Cleaning Services
561790 561790 was EDWOSB WOSB Other Services to Buildings and Dwellings
561910 561910 no change WOSB Packaging and Labeling Services
561920 561920 no change WOSB Convention and Trade Show Organizers
561990 561990 no change WOSB All Other Support Services
562111 562111 was WOSB EDWOSB Solid Waste Collection
562112 562112 was WOSB EDWOSB Hazardous Waste Collection
562119 562119 was WOSB EDWOSB Other Waste Collection
562211 562211 no change WOSB Hazardous Waste Treatment and Disposal
562212 562212 no change WOSB Solid Waste Landfill
562213 562213 no change WOSB Solid Waste Combustors and Incinerators
562219 562219 no change WOSB Other Nonhazardous Waste Treatment and Disposal
562910 added WOSB Remediation Services
562920 added WOSB Materials Recovery Facilities
562991 added WOSB Septic Tank and Related Services
562998 added WOSB All Other Miscellaneous Waste Management
611310 added WOSB Colleges, Universities, and Professional Schools
611410 611410 no change WOSB Business and Secretarial Schools
611420 611420 no change WOSB Computer Training
611430 611430 no change WOSB Professional and Management Development Training
611511 611511 was WOSB EDWOSB Cosmetology and Barber Schools
611512 611512 was WOSB EDWOSB Flight Training
611513 611513 was WOSB EDWOSB Apprenticeship Training
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 12

13. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
611519 611519 was WOSB EDWOSB Other Technical and Trade Schools
611610 611610 was EDWOSB WOSB Fine Arts Schools
611620 611620 was EDWOSB WOSB Sports and Recreation Instruction
611630 611630 was EDWOSB WOSB Language Schools
611691 611691 was EDWOSB WOSB Exam Preparation and Tutoring
611692 611692 was EDWOSB WOSB Automobile Driving Schools
611699 611699 was EDWOSB WOSB All Other Miscellaneous Schools and Instruction
611710 611710 no change WOSB Educational Support Services
621111 added WOSB Offices of Physicians (except Mental Health Specialists)
621112 added WOSB Offices of Physicians, Mental Health Specialists
621410 621410 was EDWOSB WOSB Family Planning Centers
621420 621420 was EDWOSB WOSB Outpatient Mental Health and Substance Abuse Centers
621491 621491 was EDWOSB WOSB HMO Medical Centers
621492 621492 was EDWOSB WOSB Kidney Dialysis Centers
621493 621493 was EDWOSB WOSB Freestanding Ambulatory Surgical and Emergency Centers
621498 621498 was EDWOSB WOSB All Other Outpatient Care Centers
621511 added WOSB Medical Laboratories
621512 added WOSB Diagnostic Imaging Centers
621910 621910 was EDWOSB WOSB Ambulance Services
621991 621991 was EDWOSB WOSB Blood and Organ Banks
621999 621999 was EDWOSB WOSB All Other Miscellaneous Ambulatory Health Care Services
622110 added WOSB General Medical and Surgical Hospitals
623110 added WOSB Nursing Care Facilities (Skilled Nursing Facilities)
624210 624210 no change WOSB Community Food Services
624221 624221 no change WOSB Temporary Shelters
624229 624229 no change WOSB Other Community Housing Services
624230 624230 no change WOSB Emergency and Other Relief Services
624310 624310 no change EDWOSB Vocational Rehabilitation Services
711211 added WOSB Sports Teams and Clubs
711212 added WOSB Racetracks
711219 added WOSB Other Spectator Sports
711310 added WOSB Promoters of Performing Arts, Sports, and Similar Events with Facilities
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 13

14. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
711320 added WOSB Promoters of Performing Arts, Sports, and Similar Events without Facilities
711410 added WOSB Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures
711510 711510 was EDWOSB WOSB Independent Artists, Writers, and Performers
721110 721110 no change WOSB Hotels (except Casino Hotels) and Motels
721120 721120 no change WOSB Casino Hotels
721191 721191 no change WOSB Bed-and-Breakfast Inns
721199 721199 no change WOSB All Other Traveler Accommodation
721211 added WOSB RV (Recreational Vehicle) Parks and Campgrounds
721214 added WOSB Recreational and Vacation Camps (except Campgrounds)
722310 722310 no change EDWOSB Food Service Contractors
722320 722320 no change EDWOSB Caterers
722330 722330 no change EDWOSB Mobile Food Services
722511 added WOSB Full-Service Restaurants
722513 added WOSB Limited-Service Restaurants
722514 added WOSB Cafeterias, Grill Buffets, and Buffets
722515 added WOSB Snack and Nonalcoholic Beverage Bars
811111 811111 was EDWOSB WOSB General Automotive Repair
811112 811112 was EDWOSB WOSB Automotive Exhaust System Repair
811113 811113 was EDWOSB WOSB Automotive Transmission Repair
811118 811118 was EDWOSB WOSB Other Automotive Mechanical and Electrical Repair and Maintenance
811121 811121 was EDWOSB WOSB Automotive Body, Paint, and Interior Repair and Maintenance
811122 811122 was EDWOSB WOSB Automotive Glass Replacement Shops
811191 811191 was EDWOSB WOSB Automotive Oil Change and Lubrication Shops
811192 811192 was EDWOSB WOSB Car Washes
811198 811198 was EDWOSB WOSB All Other Automotive Repair and Maintenance
811211 811211 no change WOSB Consumer Electronics Repair and Maintenance
811212 811212 no change WOSB Computer and Office Machine Repair and Maintenance
811213 811213 no change WOSB Communication Equipment Repair and Maintenance
811219 811219 no change WOSB Other Electronic and Precision Equipment Repair and Maintenance
811310 811310 was EDWOSB WOSB Commercial & Industrial Machinery & Equipment (except Automotive and Electronic) Repair & Mtc
811411 811411 no change EDWOSB Home and Garden Equipment Repair and Maintenance
811412 811412 no change EDWOSB Appliance Repair and Maintenance
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 14

15. WOSB Program Chart: Comparison of Changes in NAICS codes from 2012 to 2016
2016 2012
811420 811420 no change EDWOSB Reupholstery and Furniture Repair
811430 811430 no change EDWOSB Footwear and Leather Goods Repair
811490 811490 no change EDWOSB Other Personal and Household Goods Repair and Maintenance
812111 added WOSB Barber Shops
812112 added WOSB Beauty Salons
812113 added WOSB Nail Salons
812191 added WOSB Diet and Weight Reducing Centers
812199 added WOSB Other Personal Care Services
812310 added WOSB Coin-Operated Laundries and Drycleaners
812320 added WOSB Drycleaning and Laundry Services (except Coin-Operated)
812331 added WOSB Linen Supply
812332 added WOSB Industrial Launderers
812910 812910 no change WOSB Pet Care (except Veterinary) Services
812921 812921 no change WOSB Photofinishing Laboratories (except One-Hour)
812922 812922 no change WOSB One-Hour Photofinishing
812930 812930 no change WOSB Parking Lots and Garages
812990 812990 no change WOSB All Other Personal Services
813110 added WOSB Religious Organizations
813910 813910 no change WOSB Business Associations
813920 813920 no change WOSB Professional Organizations
813930 813930 no change WOSB Labor Unions and Similar Labor Organizations
813940 813940 no change WOSB Political Organizations
813990 813990 no change WOSB Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
6-digit codes 3/3/2016
Change Program NAICS Description
Based on our analysis of information published by the
U.S. Small Business Administration in 2012 and in 2016.
Always check U.S. federal regulations for most current rules.
(c) 2016 Summit Insight www.SummitInsight.com (703) 627 1074 15