| 1 | 236220 | Commercial and Institutional Building Construction | $134.9M | 95 | $36.4B | |
| 2 | 541512 | Computer Systems Design Services | $114.8M | 38 | $3.8B | |
| 3 | 541519 | Other Computer Related Services | $109.7M | 260 | $6.5B | |
| 4 | 423450 | Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $89.8M | 12 | $1.9B | |
| 5 | 237110 | Water and Sewer Line and Related Structures Construction | $69.9M | 5 | $759.5M | |
| 6 | 541611 | Administrative Management and General Management Consulting Services | $66.7M | 81 | $2.4B | |
| 7 | 336411 | Aircraft Manufacturing | $57.9M | 4 | $12B | |
| 8 | 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $55.1M | 55 | $4.3B | |
| 9 | 331410 | Nonferrous Metal (except Aluminum) Smelting and Refining | $49.3M | 7 | $1.1B | |
| 10 | 561612 | Security Guards and Patrol Services | $47.8M | 17 | $1.9B | |
| 11 | 541810 | Advertising Agencies | $40M | 3 | $616.5M | |
| 12 | 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | $35M | 11 | $1.1B | |
| 13 | 336611 | Ship Building and Repairing | $32.2M | 10 | $6.5B | |
| 14 | 336111 | Description unavailable | $31.2M | 620 | $2.3B | |
| 15 | 541330 | Engineering Services | $30.9M | 61 | $5.8B | |
| 16 | 541511 | Custom Computer Programming Services | $30.9M | 21 | $2.5B | |
| 17 | 236210 | Industrial Building Construction | $29.5M | 2 | $305.2M | |
| 18 | 334111 | Electronic Computer Manufacturing | $28.6M | 135 | $969M | |
| 19 | 311513 | Cheese Manufacturing | $24.6M | 11 | $340.9M | |
| 20 | 339112 | Surgical and Medical Instrument Manufacturing | $22M | 86 | $697.5M | |
| 21 | 561210 | Facilities Support Services | $21.3M | 193 | $2.9B | |
| 22 | 562910 | Remediation Services | $20.2M | 17 | $722.9M | |
| 23 | 115310 | Support Activities for Forestry | $18.5M | 200 | $359M | |
| 24 | 334516 | Analytical Laboratory Instrument Manufacturing | $16.3M | 109 | $470M | |
| 25 | 623990 | Other Residential Care Facilities | $13.9M | 11 | $466.1M | |
| 26 | 513210 | Software Publishers | $13.6M | 42 | $1.1B | |
| 27 | 541990 | All Other Professional, Scientific, and Technical Services | $13.4M | 34 | $1.2B | |
| 28 | 541350 | Building Inspection Services | $13.3M | 4 | $111M | |
| 29 | 336211 | Motor Vehicle Body Manufacturing | $12.7M | 17 | $219.4M | |
| 30 | 339113 | Surgical Appliance and Supplies Manufacturing | $11.6M | 153 | $728.9M | |
| 31 | 541620 | Environmental Consulting Services | $10.9M | 26 | $350.9M | |
| 32 | 334519 | Other Measuring and Controlling Device Manufacturing | $10.1M | 15 | $264.9M | |
| 33 | 236115 | New Single-Family Housing Construction (except For-Sale Builders) | $9.8M | 1 | $10M | |
| 34 | 541370 | Surveying and Mapping (except Geophysical) Services | $9.7M | 8 | $238.6M | |
| 35 | 561320 | Temporary Help Services | $9.6M | 18 | $439.8M | |
| 36 | 541310 | Architectural Services | $9.6M | 15 | $214.9M | |
| 37 | 483111 | Deep Sea Freight Transportation | $9.5M | 19 | $1.4B | |
| 38 | 334517 | Irradiation Apparatus Manufacturing | $9.1M | 17 | $521.4M | |
| 39 | 238220 | Plumbing, Heating, and Air-Conditioning Contractors | $8.8M | 56 | $518.3M | |
| 40 | 611710 | Educational Support Services | $8.4M | 14 | $95.2M | |
| 41 | 511210 | Software Publishers | $7.7M | 12 | $1.7B | |
| 42 | 237130 | Power and Communication Line and Related Structures Construction | $7.4M | 5 | $534.8M | |
| 43 | 444110 | Home Centers | $7.2M | 1,219 | $228.8M | |
| 44 | 311611 | Animal (except Poultry) Slaughtering | $7M | 3 | $420.7M | |
| 45 | 311421 | Fruit and Vegetable Canning | $6.9M | 8 | $804.2M | |
| 46 | 561920 | Convention and Trade Show Organizers | $6.1M | 27 | $118.9M | |
| 47 | 524114 | Direct Health and Medical Insurance Carriers | $6M | 12 | $14.6B | |
| 48 | 326199 | All Other Plastics Product Manufacturing | $5.8M | 45 | $48.9M | |
| 49 | 237310 | Highway, Street, and Bridge Construction | $5.4M | 17 | $1.5B | |
| 50 | 238290 | Other Building Equipment Contractors | $5.4M | 14 | $123.1M | |