| No. of Businesses | NAICS | NAICS Description |
| 3,373 |
485310
| Taxi and Ridesharing Services |
| 3,119 |
812990
| All Other Personal Services |
| 2,772 |
531110
| Lessors of Residential Buildings and Dwellings |
| 2,327 |
485999
| All Other Transit and Ground Passenger Transportation |
| 2,163 |
621330
| Offices of Mental Health Practitioners (except Physicians) |
| 1,952 |
711510
| Independent Artists, Writers, and Performers |
| 1,840 |
459999
| All Other Miscellaneous Retailers |
| 1,756 |
721199
| All Other Traveler Accommodation |
| 1,658 |
541611
| Administrative Management and General Management Consulting Services |
| 1,624 |
812930
| Parking Lots and Garages |
| 1,484 |
541990
| All Other Professional, Scientific, and Technical Services |
| 1,475 |
541110
| Offices of Lawyers |
| 1,458 |
236118
| Residential Remodelers |
| 1,375 |
238210
| Electrical Contractors and Other Wiring Installation Contractors |
| 1,354 |
722511
| Full-Service Restaurants |
| 1,345 |
722513
| Limited-Service Restaurants |
| 1,240 |
621399
| Offices of All Other Miscellaneous Health Practitioners |
| 1,180 |
812112
| Beauty Salons |
| 1,101 |
236115
| New Single-Family Housing Construction (except For-Sale Builders) |
| 916 |
238220
| Plumbing, Heating, and Air-Conditioning Contractors |
| 901 |
485320
| Limousine Service |
| 844 |
541511
| Custom Computer Programming Services |
| 813 |
458110
| Clothing and Clothing Accessories Retailers |
| 783 |
238990
| All Other Specialty Trade Contractors |
| 778 |
531210
| Offices of Real Estate Agents and Brokers |
| 758 |
561730
| Landscaping Services |
| 742 |
541430
| Graphic Design Services |
| 729 |
541618
| Other Management Consulting Services |
| 707 |
721191
| Bed-and-Breakfast Inns |
| 706 |
561720
| Janitorial Services |
| 689 |
531311
| Residential Property Managers |
| 678 |
624190
| Other Individual and Family Services |
| 677 |
541310
| Architectural Services |
| 670 |
722330
| Mobile Food Services |
| 594 |
541330
| Engineering Services |
| 594 |
624410
| Child Care Services |
| 586 |
561621
| Security Systems Services (except Locksmiths) |
| 581 |
621111
| Offices of Physicians (except Mental Health Specialists) |
| 575 |
611699
| All Other Miscellaneous Schools and Instruction |
| 551 |
541613
| Marketing Consulting Services |
| 533 |
531390
| Other Activities Related to Real Estate |
| 479 |
541519
| Other Computer Related Services |
| 462 |
541219
| Other Accounting Services |
| 445 |
238320
| Painting and Wall Covering Contractors |
| 438 |
611710
| Educational Support Services |
| 435 |
236220
| Commercial and Institutional Building Construction |
| 429 |
713990
| All Other Amusement and Recreation Industries |
| 416 |
621210
| Offices of Dentists |
| 416 |
812199
| Other Personal Care Services |
| 378 |
722515
| Snack and Nonalcoholic Beverage Bars |
| 374 |
541512
| Computer Systems Design Services |
| 362 |
541690
| Other Scientific and Technical Consulting Services |
| 357 |
513210
| Software Publishers |
| 356 |
813410
| Civic and Social Organizations |
| 352 |
541921
| Photography Studios, Portrait |
| 344 |
512110
| Motion Picture and Video Production |
| 334 |
445110
| Supermarkets and Other Grocery Retailers (except Convenience Retailers) |
| 329 |
459510
| Used Merchandise Retailers |
| 324 |
811490
| Other Personal and Household Goods Repair and Maintenance |
| 320 |
541410
| Interior Design Services |
| 318 |
459420
| Gift, Novelty, and Souvenir Retailers |
| 311 |
458310
| Jewelry Retailers |
| 304 |
713940
| Fitness and Recreational Sports Centers |
| 298 |
812910
| Pet Care (except Veterinary) Services |
| 296 |
722320
| Caterers |
| 285 |
722410
| Drinking Places (Alcoholic Beverages) |
| 281 |
449210
| Electronics and Appliance Retailers |
| 279 |
621112
| Offices of Physicians, Mental Health Specialists |
| 277 |
711320
| Promoters of Performing Arts, Sports, and Similar Events without Facilities |
| 274 |
523940
| Portfolio Management and Investment Advice |
| 263 |
517111
| Wired Telecommunications Carriers |
| 260 |
456199
| All Other Health and Personal Care Retailers |
| 254 |
621340
| Offices of Physical, Occupational and Speech Therapists, and Audiologists |
| 253 |
813990
| Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) |
| 249 |
711130
| Musical Groups and Artists |
| 246 |
455219
| All Other General Merchandise Retailers |
| 243 |
813319
| Other Social Advocacy Organizations |
| 242 |
541320
| Landscape Architectural Services |
| 241 |
721110
| Hotels (except Casino Hotels) and Motels |
| 239 |
518210
| Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services |
| 238 |
238310
| Drywall and Insulation Contractors |
| 236 |
424990
| Other Miscellaneous Nondurable Goods Merchant Wholesalers |
| 230 |
238910
| Site Preparation Contractors |
| 227 |
238350
| Finish Carpentry Contractors |
| 216 |
541714
| Research and Development in Biotechnology (except Nanobiotechnology) |
| 212 |
811111
| General Automotive Repair |
| 209 |
531120
| Lessors of Nonresidential Buildings (except Miniwarehouses) |
| 207 |
561110
| Office Administrative Services |
| 202 |
524210
| Insurance Agencies and Brokerages |
| 196 |
519290
| Web Search Portals and All Other Information Services |
| 192 |
611610
| Fine Arts Schools |
| 189 |
541922
| Commercial Photography |
| 187 |
517121
| Telecommunications Resellers |
| 186 |
339999
| All Other Miscellaneous Manufacturing |
| 173 |
611110
| Elementary and Secondary Schools |
| 173 |
445131
| Convenience Retailers |
| 172 |
238160
| Roofing Contractors |
| 170 |
812111
| Barber Shops |
| 168 |
238110
| Poured Concrete Foundation and Structure Contractors |
| 168 |
561920
| Convention and Trade Show Organizers |