| Specialty Trade Contractors NAICS 238xx | 556,233 | 671,025 | 1,356,393 | $1,671,389,399 |
| Construction of Buildings NAICS 236xx | 208,139 | 274,350 | 378,440 | $340,381,743 |
| Heavy and Civil Engineering Construction NAICS 237xx | 69,869 | 96,858 | 154,235 | $201,129,084 |
| Fabricated Metal Product Manufacturing NAICS 332xx | 48,356 | 88,919 | 308,807 | $222,487,502 |
| Administrative and Support Services NAICS 561xx | 53,044 | 67,036 | 116,386 | $128,151,313 |
| Food Manufacturing NAICS 311xx | 24,236 | 46,030 | 120,145 | $199,290,691 |
| Repair and Maintenance NAICS 811xx | 34,819 | 43,122 | 136,948 | $67,301,618 |
| Transportation Equipment Manufacturing NAICS 336xx | 16,933 | 35,113 | 107,189 | $119,350,558 |
| Merchant Wholesalers, Durable Goods NAICS 423xx | 25,649 | 34,887 | 95,746 | $97,150,393 |
| Wood Product Manufacturing NAICS 321xx | 19,488 | 33,926 | 116,217 | $98,509,734 |
| Machinery Manufacturing NAICS 333xx | 18,639 | 32,000 | 112,838 | $72,115,911 |
| Justice, Public Order, and Safety Activities NAICS 922xx | 17,006 | 31,695 | 68,397 | $26,951,193 |
| Nonmetallic Mineral Product Manufacturing NAICS 327xx | 17,350 | 29,491 | 101,205 | $72,871,367 |
| Educational Services NAICS 611xx | 16,347 | 26,917 | 56,016 | $23,377,099 |
| Food Services and Drinking Places NAICS 722xx | 23,814 | 26,802 | 50,661 | $34,865,460 |
| Plastics and Rubber Products Manufacturing NAICS 326xx | 13,266 | 25,705 | 74,008 | $87,160,459 |
| Nursing and Residential Care Facilities NAICS 623xx | 19,593 | 25,506 | 49,575 | $33,704,773 |
| Crop Production NAICS 111xx | 17,037 | 24,745 | 39,660 | $31,128,972 |
| Waste Management and Remediation Services NAICS 562xx | 16,808 | 23,748 | 46,097 | $56,984,305 |
| Merchant Wholesalers, Nondurable Goods NAICS 424xx | 16,598 | 23,714 | 55,399 | $72,578,393 |
| Primary Metal Manufacturing NAICS 331xx | 9,242 | 23,503 | 85,731 | $83,271,197 |
| Utilities NAICS 221xx | 14,190 | 23,362 | 49,515 | $42,781,970 |
| Warehousing and Storage NAICS 493xx | 14,600 | 21,605 | 41,756 | $60,656,895 |
| Chemical Manufacturing NAICS 325xx | 12,207 | 21,136 | 60,819 | $87,068,158 |
| Furniture and Related Product Manufacturing NAICS 337xx | 12,742 | 20,706 | 81,583 | $42,715,911 |
| Executive, Legislative, and Other General Government Support NAICS 921xx | 12,008 | 19,540 | 39,463 | $14,044,272 |
| Professional, Scientific, and Technical Services NAICS 541xx | 16,145 | 19,095 | 29,203 | $26,463,093 |
| Ambulatory Health Care Services NAICS 621xx | 16,603 | 18,877 | 40,593 | $20,741,007 |
| Truck Transportation NAICS 484xx | 13,764 | 17,596 | 30,912 | $29,455,749 |
| Support Activities for Transportation NAICS 488xx | 10,109 | 17,483 | 32,311 | $34,738,156 |
| Motor Vehicle and Parts Dealers NAICS 441xx | 13,076 | 16,098 | 47,946 | $24,902,489 |
| Building Material and Garden Equipment and Supplies Dealers NAICS 444xx | 12,132 | 15,249 | 34,611 | $24,087,758 |
| Miscellaneous Manufacturing NAICS 339xx | 10,281 | 15,152 | 46,147 | $34,121,593 |
| Support Activities for Agriculture and Forestry NAICS 115xx | 10,674 | 14,575 | 21,492 | $25,221,963 |
| Accommodation NAICS 721xx | 10,356 | 14,482 | 39,603 | $31,343,973 |
| Food and Beverage Stores NAICS 445xx | 11,392 | 14,208 | 25,367 | $33,656,780 |
| Printing and Related Support Activities NAICS 323xx | 9,095 | 13,210 | 38,670 | $21,518,621 |
| Hospitals NAICS 622xx | 7,159 | 13,015 | 19,864 | $17,683,458 |
| Paper Manufacturing NAICS 322xx | 6,380 | 12,799 | 41,922 | $45,152,313 |
| Real Estate NAICS 531xx | 10,767 | 12,323 | 23,357 | $18,852,908 |
| General Merchandise Stores NAICS 452xx | 9,394 | 12,094 | 17,612 | $50,718,554 |
| Personal and Laundry Services NAICS 812xx | 8,829 | 11,327 | 30,568 | $21,120,327 |
| Support Activities for Mining NAICS 213xx | 8,856 | 10,863 | 18,862 | $33,080,879 |
| Forestry and Logging NAICS 113xx | 8,653 | 10,177 | 20,627 | $8,957,146 |
| Amusement, Gambling, and Recreation Industries NAICS 713xx | 7,557 | 10,170 | 26,982 | $22,637,096 |
| Administration of Economic Programs NAICS 926xx | 4,089 | 9,126 | 6,535 | $3,363,878 |
| Electrical Equipment, Appliance, and Component Manufacturing NAICS 335xx | 4,575 | 8,868 | 28,182 | $23,349,981 |
| Computer and Electronic Product Manufacturing NAICS 334xx | 5,573 | 8,399 | 23,055 | $14,378,752 |
| Beverage and Tobacco Product Manufacturing NAICS 312xx | 4,503 | 7,172 | 19,172 | $16,049,261 |
| Mining (except Oil and Gas) NAICS 212xx | 2,243 | 6,565 | 7,061 | $5,421,722 |
| Miscellaneous Store Retailers NAICS 453xx | 5,580 | 6,532 | 12,203 | $16,069,347 |
| Animal Production and Aquaculture NAICS 112xx | 4,461 | 5,595 | 11,082 | $10,909,111 |
| Postal Service NAICS 491xx | 2,220 | 5,587 | 6,732 | $10,029,205 |
| Apparel Manufacturing NAICS 315xx | 3,783 | 5,445 | 17,192 | $7,526,063 |
| Couriers and Messengers NAICS 492xx | 3,595 | 5,419 | 4,427 | $7,274,714 |
| Social Assistance NAICS 624xx | 4,182 | 5,315 | 7,865 | $4,501,355 |
| Administration of Environmental Quality Programs NAICS 924xx | 3,433 | 5,080 | 13,005 | $3,854,234 |
| Petroleum and Coal Products Manufacturing NAICS 324xx | 2,482 | 4,940 | 12,753 | $68,637,993 |
| Transit and Ground Passenger Transportation NAICS 485xx | 3,156 | 4,905 | 9,904 | $6,022,728 |
| Textile Mills NAICS 313xx | 2,725 | 4,739 | 15,774 | $10,055,666 |
| Rental and Leasing Services NAICS 532xx | 3,871 | 4,643 | 9,013 | $10,061,634 |
| Telecommunications NAICS 517xx | 3,240 | 4,035 | 3,378 | $5,211,718 |
| Administration of Human Resource Programs NAICS 923xx | 2,464 | 3,988 | 5,333 | $1,604,617 |
| Gasoline Stations NAICS 447xx | 3,139 | 3,563 | 6,829 | $3,983,679 |
| Clothing and Clothing Accessories Stores NAICS 448xx | 2,967 | 3,435 | 5,740 | $5,761,401 |
| Textile Product Mills NAICS 314xx | 2,014 | 3,224 | 11,033 | $7,504,703 |
| National Security and International Affairs NAICS 928xx | 1,879 | 3,190 | 6,402 | $126,169 |
| Furniture and Home Furnishings Stores NAICS 442xx | 2,518 | 3,050 | 7,440 | $6,173,881 |
| Religious, Grantmaking, Civic, Professional, and Similar Organizations NAICS 813xx | 2,540 | 2,957 | 5,045 | $3,393,243 |
| Nonstore Retailers NAICS 454xx | 2,267 | 2,788 | 5,285 | $4,554,864 |
| Museums, Historical Sites, and Similar Institutions NAICS 712xx | 1,618 | 2,408 | 6,012 | $1,808,279 |
| Health and Personal Care Stores NAICS 446xx | 1,906 | 2,281 | 3,588 | $4,446,439 |
| Sporting Goods, Hobby, Musical Instrument, and Book Stores NAICS 451xx | 1,748 | 2,044 | 4,531 | $3,020,691 |
| Publishing Industries (except Internet) NAICS 511xx | 1,404 | 2,044 | 4,306 | $3,258,889 |
| Performing Arts, Spectator Sports, and Related Industries NAICS 711xx | 1,672 | 2,037 | 3,886 | $4,343,744 |
| Air Transportation NAICS 481xx | 1,193 | 2,000 | 3,023 | $3,060,136 |
| Oil and Gas Extraction NAICS 211xx | 1,458 | 1,895 | 2,467 | $5,030,730 |
| Wholesale Electronic Markets and Agents and Brokers NAICS 425xx | 1,453 | 1,873 | 4,257 | $2,485,291 |
| Leather and Allied Product Manufacturing NAICS 316xx | 1,081 | 1,802 | 7,255 | $2,341,508 |
| Credit Intermediation and Related Activities NAICS 522xx | 1,506 | 1,706 | 1,659 | $892,524 |
| Administration of Housing Programs, Urban Planning, and Community Development NAICS 925xx | 819 | 1,486 | 2,336 | $797,692 |
| Other Information Services NAICS 519xx | 886 | 1,212 | 2,275 | $646,840 |
| Motion Picture and Sound Recording Industries NAICS 512xx | 922 | 1,173 | 1,929 | $2,830,006 |
| Insurance Carriers and Related Activities NAICS 524xx | 988 | 1,125 | 819 | $529,979 |
| Electronics and Appliance Stores NAICS 443xx | 945 | 1,107 | 2,210 | $1,424,445 |
| Broadcasting (except Internet) NAICS 515xx | 851 | 998 | 1,200 | $1,162,764 |
| Rail Transportation NAICS 482xx | 535 | 753 | 1,207 | $1,161,086 |
| Management of Companies and Enterprises NAICS 551xx | 512 | 646 | 595 | $563,938 |
| Pipeline Transportation NAICS 486xx | 477 | 573 | 555 | $1,321,570 |
| Water Transportation NAICS 483xx | 365 | 573 | 718 | $965,694 |
| Data Processing, Hosting, and Related Services NAICS 518xx | 466 | 549 | 551 | $495,678 |
| Unclassified Establishments NAICS 999xx | 352 | 545 | 60 | $29,237 |
| Fishing, Hunting and Trapping NAICS 114xx | 280 | 361 | 514 | $405,165 |
| Private Households NAICS 814xx | 307 | 322 | 348 | $186,714 |
| Securities, Commodity Contracts, and Other Financial Investments and Related Activities NAICS 523xx | 275 | 300 | 290 | $486,142 |
| Scenic and Sightseeing Transportation NAICS 487xx | 213 | 293 | 781 | $479,113 |
| Funds, Trusts, and Other Financial Vehicles NAICS 525xx | 166 | 205 | 181 | $175,035 |
| Monetary Authorities-Central Bank NAICS 521xx | 51 | 60 | 63 | $25,840 |
| Broadcasting and Content Providers NAICS 516xx | 22 | 26 | 37 | $41,529 |
| Space Research and Technology NAICS 927xx | 19 | 22 | 36 | $18,050 |
| Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) NAICS 533xx | 12 | 18 | 115 | $45,115 |