| Specialty Trade Contractors NAICS 238xx | 20,464 | 28,323 |
| Construction of Buildings NAICS 236xx | 8,713 | 13,576 |
| Heavy and Civil Engineering Construction NAICS 237xx | 4,149 | 10,902 |
| Justice, Public Order, and Safety Activities NAICS 922xx | 2,942 | 7,171 |
| Educational Services NAICS 611xx | 2,687 | 5,997 |
| Executive, Legislative, and Other General Government Support NAICS 921xx | 1,828 | 4,214 |
| Utilities NAICS 221xx | 1,749 | 4,077 |
| Fabricated Metal Product Manufacturing NAICS 332xx | 1,986 | 3,120 |
| Administrative and Support Services NAICS 561xx | 1,440 | 1,723 |
| Transit and Ground Passenger Transportation NAICS 485xx | 751 | 1,711 |
| Nursing and Residential Care Facilities NAICS 623xx | 951 | 1,670 |
| Waste Management and Remediation Services NAICS 562xx | 942 | 1,665 |
| Food Manufacturing NAICS 311xx | 813 | 1,398 |
| Repair and Maintenance NAICS 811xx | 1,025 | 1,333 |
| Merchant Wholesalers, Durable Goods NAICS 423xx | 995 | 1,286 |
| Merchant Wholesalers, Nondurable Goods NAICS 424xx | 810 | 1,246 |
| Hospitals NAICS 622xx | 492 | 1,239 |
| Nonmetallic Mineral Product Manufacturing NAICS 327xx | 616 | 932 |
| Wood Product Manufacturing NAICS 321xx | 540 | 894 |
| Plastics and Rubber Products Manufacturing NAICS 326xx | 524 | 881 |
| Machinery Manufacturing NAICS 333xx | 611 | 841 |
| Ambulatory Health Care Services NAICS 621xx | 599 | 820 |
| Administration of Human Resource Programs NAICS 923xx | 403 | 783 |
| Chemical Manufacturing NAICS 325xx | 488 | 774 |
| Miscellaneous Manufacturing NAICS 339xx | 588 | 739 |
| Support Activities for Transportation NAICS 488xx | 480 | 721 |
| Warehousing and Storage NAICS 493xx | 494 | 705 |
| Museums, Historical Sites, and Similar Institutions NAICS 712xx | 346 | 699 |
| Administration of Housing Programs, Urban Planning, and Community Development NAICS 925xx | 211 | 693 |
| Real Estate NAICS 531xx | 592 | 693 |
| Professional, Scientific, and Technical Services NAICS 541xx | 534 | 614 |
| Furniture and Related Product Manufacturing NAICS 337xx | 405 | 599 |
| Personal and Laundry Services NAICS 812xx | 435 | 596 |
| Amusement, Gambling, and Recreation Industries NAICS 713xx | 414 | 586 |
| Primary Metal Manufacturing NAICS 331xx | 284 | 566 |
| Social Assistance NAICS 624xx | 341 | 558 |
| Printing and Related Support Activities NAICS 323xx | 421 | 558 |
| Transportation Equipment Manufacturing NAICS 336xx | 319 | 542 |
| Truck Transportation NAICS 484xx | 401 | 534 |
| Administration of Environmental Quality Programs NAICS 924xx | 268 | 531 |
| Food and Beverage Stores NAICS 445xx | 370 | 485 |
| Paper Manufacturing NAICS 322xx | 276 | 473 |
| Food Services and Drinking Places NAICS 722xx | 409 | 465 |
| Building Material and Garden Equipment and Supplies Dealers NAICS 444xx | 309 | 432 |
| Motor Vehicle and Parts Dealers NAICS 441xx | 340 | 414 |
| General Merchandise Stores NAICS 452xx | 246 | 382 |
| Computer and Electronic Product Manufacturing NAICS 334xx | 260 | 331 |
| Beverage and Tobacco Product Manufacturing NAICS 312xx | 164 | 258 |
| Accommodation NAICS 721xx | 191 | 234 |
| Electrical Equipment, Appliance, and Component Manufacturing NAICS 335xx | 162 | 233 |
| Couriers and Messengers NAICS 492xx | 92 | 233 |
| Postal Service NAICS 491xx | 24 | 207 |
| Animal Production and Aquaculture NAICS 112xx | 129 | 203 |
| Miscellaneous Store Retailers NAICS 453xx | 172 | 202 |
| Administration of Economic Programs NAICS 926xx | 109 | 195 |
| Apparel Manufacturing NAICS 315xx | 168 | 190 |
| Religious, Grantmaking, Civic, Professional, and Similar Organizations NAICS 813xx | 121 | 157 |
| Health and Personal Care Stores NAICS 446xx | 84 | 150 |
| Clothing and Clothing Accessories Stores NAICS 448xx | 119 | 136 |
| Telecommunications NAICS 517xx | 78 | 122 |
| Performing Arts, Spectator Sports, and Related Industries NAICS 711xx | 96 | 117 |
| Rental and Leasing Services NAICS 532xx | 100 | 115 |
| Crop Production NAICS 111xx | 95 | 114 |
| Publishing Industries (except Internet) NAICS 511xx | 99 | 114 |
| Air Transportation NAICS 481xx | 66 | 106 |
| Petroleum and Coal Products Manufacturing NAICS 324xx | 72 | 105 |
| Nonstore Retailers NAICS 454xx | 85 | 103 |
| Textile Mills NAICS 313xx | 56 | 100 |
| Other Information Services NAICS 519xx | 53 | 88 |
| Water Transportation NAICS 483xx | 37 | 80 |
| Forestry and Logging NAICS 113xx | 78 | 79 |
| Furniture and Home Furnishings Stores NAICS 442xx | 69 | 76 |
| Wholesale Electronic Markets and Agents and Brokers NAICS 425xx | 70 | 75 |
| National Security and International Affairs NAICS 928xx | 47 | 75 |
| Textile Product Mills NAICS 314xx | 56 | 71 |
| Scenic and Sightseeing Transportation NAICS 487xx | 33 | 54 |
| Gasoline Stations NAICS 447xx | 45 | 49 |
| Support Activities for Agriculture and Forestry NAICS 115xx | 36 | 48 |
| Leather and Allied Product Manufacturing NAICS 316xx | 39 | 47 |
| Rail Transportation NAICS 482xx | 30 | 45 |
| Electronics and Appliance Stores NAICS 443xx | 35 | 42 |
| Motion Picture and Sound Recording Industries NAICS 512xx | 36 | 40 |
| Mining (except Oil and Gas) NAICS 212xx | 36 | 38 |
| Broadcasting (except Internet) NAICS 515xx | 29 | 34 |
| Sporting Goods, Hobby, Musical Instrument, and Book Stores NAICS 451xx | 28 | 31 |
| Support Activities for Mining NAICS 213xx | 27 | 29 |
| Credit Intermediation and Related Activities NAICS 522xx | 23 | 24 |
| Funds, Trusts, and Other Financial Vehicles NAICS 525xx | 12 | 22 |
| Insurance Carriers and Related Activities NAICS 524xx | 18 | 21 |
| Private Households NAICS 814xx | 16 | 17 |
| Unclassified Establishments NAICS 999xx | 3 | 12 |
| Data Processing, Hosting, and Related Services NAICS 518xx | 10 | 12 |
| Management of Companies and Enterprises NAICS 551xx | 11 | 11 |
| Securities, Commodity Contracts, and Other Financial Investments and Related Activities NAICS 523xx | 7 | 8 |
| Pipeline Transportation NAICS 486xx | 7 | 8 |
| Oil and Gas Extraction NAICS 211xx | 7 | 7 |
| Fishing, Hunting and Trapping NAICS 114xx | 3 | 3 |