| Specialty Trade Contractors NAICS 238xx | 556,136 | 670,908 | 1,356,074 | $1,670,159,276 |
| Construction of Buildings NAICS 236xx | 208,096 | 274,297 | 378,360 | $340,162,106 |
| Heavy and Civil Engineering Construction NAICS 237xx | 69,851 | 96,831 | 154,183 | $201,043,113 |
| Fabricated Metal Product Manufacturing NAICS 332xx | 48,350 | 88,906 | 308,764 | $222,297,381 |
| Administrative and Support Services NAICS 561xx | 53,025 | 67,013 | 116,347 | $128,007,116 |
| Food Manufacturing NAICS 311xx | 24,230 | 46,017 | 120,124 | $199,240,048 |
| Repair and Maintenance NAICS 811xx | 34,813 | 43,116 | 136,880 | $67,236,818 |
| Transportation Equipment Manufacturing NAICS 336xx | 16,931 | 35,105 | 107,172 | $119,315,450 |
| Merchant Wholesalers, Durable Goods NAICS 423xx | 25,644 | 34,879 | 95,724 | $97,056,635 |
| Wood Product Manufacturing NAICS 321xx | 19,484 | 33,919 | 116,201 | $98,451,244 |
| Machinery Manufacturing NAICS 333xx | 18,636 | 31,994 | 112,781 | $71,958,975 |
| Justice, Public Order, and Safety Activities NAICS 922xx | 17,002 | 31,689 | 68,385 | $26,938,110 |
| Nonmetallic Mineral Product Manufacturing NAICS 327xx | 17,346 | 29,486 | 101,164 | $72,720,704 |
| Educational Services NAICS 611xx | 16,342 | 26,911 | 55,992 | $23,308,499 |
| Food Services and Drinking Places NAICS 722xx | 23,801 | 26,786 | 50,648 | $34,859,832 |
| Plastics and Rubber Products Manufacturing NAICS 326xx | 13,265 | 25,703 | 74,006 | $87,145,564 |
| Nursing and Residential Care Facilities NAICS 623xx | 19,586 | 25,498 | 49,567 | $33,703,873 |
| Crop Production NAICS 111xx | 17,029 | 24,736 | 39,631 | $31,082,789 |
| Waste Management and Remediation Services NAICS 562xx | 16,802 | 23,741 | 46,078 | $56,926,340 |
| Merchant Wholesalers, Nondurable Goods NAICS 424xx | 16,591 | 23,705 | 55,389 | $72,565,922 |
| Primary Metal Manufacturing NAICS 331xx | 9,241 | 23,500 | 85,728 | $83,254,197 |
| Utilities NAICS 221xx | 14,184 | 23,356 | 49,514 | $42,781,970 |
| Warehousing and Storage NAICS 493xx | 14,595 | 21,597 | 41,737 | $60,637,621 |
| Chemical Manufacturing NAICS 325xx | 12,205 | 21,132 | 60,806 | $87,026,211 |
| Furniture and Related Product Manufacturing NAICS 337xx | 12,740 | 20,704 | 81,582 | $42,714,454 |
| Executive, Legislative, and Other General Government Support NAICS 921xx | 12,003 | 19,533 | 39,437 | $14,016,847 |
| Professional, Scientific, and Technical Services NAICS 541xx | 16,138 | 19,088 | 29,199 | $26,459,768 |
| Ambulatory Health Care Services NAICS 621xx | 16,598 | 18,872 | 40,592 | $20,740,932 |
| Truck Transportation NAICS 484xx | 13,762 | 17,594 | 30,911 | $29,455,749 |
| Support Activities for Transportation NAICS 488xx | 10,108 | 17,482 | 32,310 | $34,724,088 |
| Motor Vehicle and Parts Dealers NAICS 441xx | 13,072 | 16,092 | 47,943 | $24,898,517 |
| Building Material and Garden Equipment and Supplies Dealers NAICS 444xx | 12,127 | 15,244 | 34,605 | $24,083,077 |
| Miscellaneous Manufacturing NAICS 339xx | 10,278 | 15,148 | 46,147 | $34,121,593 |
| Support Activities for Agriculture and Forestry NAICS 115xx | 10,672 | 14,571 | 21,481 | $25,209,131 |
| Accommodation NAICS 721xx | 10,347 | 14,472 | 39,601 | $31,335,697 |
| Food and Beverage Stores NAICS 445xx | 11,388 | 14,201 | 25,349 | $33,573,898 |
| Printing and Related Support Activities NAICS 323xx | 9,093 | 13,208 | 38,663 | $21,508,421 |
| Hospitals NAICS 622xx | 7,156 | 13,011 | 19,858 | $17,636,473 |
| Paper Manufacturing NAICS 322xx | 6,380 | 12,797 | 41,913 | $45,100,106 |
| Real Estate NAICS 531xx | 10,763 | 12,318 | 23,349 | $18,848,943 |
| General Merchandise Stores NAICS 452xx | 9,393 | 12,092 | 17,610 | $50,714,535 |
| Personal and Laundry Services NAICS 812xx | 8,828 | 11,324 | 30,563 | $21,119,306 |
| Support Activities for Mining NAICS 213xx | 8,855 | 10,862 | 18,862 | $33,080,879 |
| Forestry and Logging NAICS 113xx | 8,652 | 10,176 | 20,627 | $8,957,146 |
| Amusement, Gambling, and Recreation Industries NAICS 713xx | 7,555 | 10,164 | 26,959 | $22,577,921 |
| Administration of Economic Programs NAICS 926xx | 4,088 | 9,124 | 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 | 5,571 | 8,397 | 23,046 | $14,305,477 |
| Beverage and Tobacco Product Manufacturing NAICS 312xx | 4,501 | 7,170 | 19,172 | $16,049,261 |
| Mining (except Oil and Gas) NAICS 212xx | 2,243 | 6,564 | 7,060 | $5,421,037 |
| Miscellaneous Store Retailers NAICS 453xx | 5,580 | 6,532 | 12,203 | $16,069,347 |
| Animal Production and Aquaculture NAICS 112xx | 4,461 | 5,594 | 11,080 | $10,903,476 |
| Postal Service NAICS 491xx | 2,219 | 5,586 | 6,731 | $10,024,477 |
| Apparel Manufacturing NAICS 315xx | 3,783 | 5,445 | 17,192 | $7,526,063 |
| Couriers and Messengers NAICS 492xx | 3,594 | 5,418 | 4,426 | $7,271,799 |
| Social Assistance NAICS 624xx | 4,181 | 5,313 | 7,865 | $4,501,355 |
| Administration of Environmental Quality Programs NAICS 924xx | 3,433 | 5,080 | 13,003 | $3,854,234 |
| Petroleum and Coal Products Manufacturing NAICS 324xx | 2,482 | 4,938 | 12,744 | $68,608,488 |
| Transit and Ground Passenger Transportation NAICS 485xx | 3,155 | 4,903 | 9,902 | $6,021,418 |
| Textile Mills NAICS 313xx | 2,725 | 4,738 | 15,774 | $10,055,666 |
| Rental and Leasing Services NAICS 532xx | 3,870 | 4,642 | 9,009 | $10,058,778 |
| Telecommunications NAICS 517xx | 3,238 | 4,033 | 3,369 | $5,195,732 |
| Administration of Human Resource Programs NAICS 923xx | 2,464 | 3,988 | 5,333 | $1,604,617 |
| Gasoline Stations NAICS 447xx | 3,139 | 3,562 | 6,829 | $3,983,679 |
| Clothing and Clothing Accessories Stores NAICS 448xx | 2,966 | 3,434 | 5,740 | $5,761,401 |
| Textile Product Mills NAICS 314xx | 2,014 | 3,224 | 11,031 | $7,501,278 |
| 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 | 7,439 | $6,167,460 |
| 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 | 5,998 | $1,793,978 |
| Health and Personal Care Stores NAICS 446xx | 1,905 | 2,280 | 3,588 | $4,446,439 |
| Publishing Industries (except Internet) NAICS 511xx | 1,404 | 2,044 | 4,306 | $3,258,889 |
| Sporting Goods, Hobby, Musical Instrument, and Book Stores NAICS 451xx | 1,747 | 2,042 | 4,531 | $3,020,691 |
| 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 | 3,019 | $3,017,104 |
| Oil and Gas Extraction NAICS 211xx | 1,457 | 1,892 | 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 | 818 | 1,485 | 2,336 | $797,692 |
| Other Information Services NAICS 519xx | 885 | 1,211 | 2,275 | $646,840 |
| Motion Picture and Sound Recording Industries NAICS 512xx | 922 | 1,172 | 1,929 | $2,830,006 |
| Insurance Carriers and Related Activities NAICS 524xx | 988 | 1,125 | 819 | $529,979 |
| Electronics and Appliance Stores NAICS 443xx | 943 | 1,105 | 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 | 351 | 544 | 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 |