| 1 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $744,830,178 | 27 |
| 2 | 621111 | OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS) | $557,173,573 | 4 |
| 3 | 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $97,852,669 | 2 |
| 4 | 541715 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) | $97,755,467 | 15 |
| 5 | 237130 | POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION | $54,745,472 | 2 |
| 6 | 336611 | SHIP BUILDING AND REPAIRING | $43,513,498 | 3 |
| 7 | 561612 | SECURITY GUARDS AND PATROL SERVICES | $37,001,506 | 2 |
| 8 | 237120 | OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION | $31,184,003 | 2 |
| 9 | 481212 | NONSCHEDULED CHARTERED FREIGHT AIR TRANSPORTATION | $23,369,852 | 3 |
| 10 | 483111 | DEEP SEA FREIGHT TRANSPORTATION | $18,818,990 | 7 |
| 11 | 561210 | FACILITIES SUPPORT SERVICES | $18,628,778 | 13 |
| 12 | 562211 | HAZARDOUS WASTE TREATMENT AND DISPOSAL | $15,223,691 | 5 |
| 13 | 511210 | SOFTWARE PUBLISHERS | $13,391,667 | 4 |
| 14 | 541350 | BUILDING INSPECTION SERVICES | $8,490,230 | 1 |
| 15 | 541519 | OTHER COMPUTER RELATED SERVICES | $6,386,627 | 7 |
| 16 | 334517 | IRRADIATION APPARATUS MANUFACTURING | $4,506,540 | 1 |
| 17 | 562910 | REMEDIATION SERVICES | $4,273,362 | 7 |
| 18 | 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | $4,082,508 | 11 |
| 19 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $2,861,916 | 11 |
| 20 | 311991 | PERISHABLE PREPARED FOOD MANUFACTURING | $2,771,178 | 4 |
| 21 | 339112 | SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING | $2,238,610 | 6 |
| 22 | 541720 | RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES | $2,228,798 | 12 |
| 23 | 621498 | ALL OTHER OUTPATIENT CARE CENTERS | $2,187,165 | 1 |
| 24 | 326199 | ALL OTHER PLASTICS PRODUCT MANUFACTURING | $2,186,280 | 1 |
| 25 | 334220 | RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING | $1,980,604 | 5 |
| 26 | 336413 | OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING | $1,788,573 | 22 |
| 27 | 115310 | SUPPORT ACTIVITIES FOR FORESTRY | $1,651,967 | 1 |
| 28 | 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $1,200,160 | 5 |
| 29 | 485113 | BUS AND OTHER MOTOR VEHICLE TRANSIT SYSTEMS | $888,604 | 3 |
| 30 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $726,926 | 1 |
| 31 | 561720 | JANITORIAL SERVICES | $698,671 | 1 |
| 32 | 334511 | SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING | $682,850 | 1 |
| 33 | 621512 | DIAGNOSTIC IMAGING CENTERS | $677,792 | 1 |
| 34 | 541330 | ENGINEERING SERVICES | $675,766 | 3 |
| 35 | 541714 | RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY) | $532,750 | 1 |
| 36 | 811210 | ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE | $518,920 | 3 |
| 37 | 339999 | ALL OTHER MISCELLANEOUS MANUFACTURING | $506,937 | 6 |
| 38 | 333310 | COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING | $488,948 | 1 |
| 39 | 622110 | GENERAL MEDICAL AND SURGICAL HOSPITALS | $364,736 | 2 |
| 40 | 334519 | OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING | $351,611 | 3 |
| 41 | 541930 | TRANSLATION AND INTERPRETATION SERVICES | $327,660 | 1 |
| 42 | 334512 | AUTOMATIC ENVIRONMENTAL CONTROL MANUFACTURING FOR RESIDENTIAL, COMMERCIAL, AND APPLIANCE USE | $321,885 | 1 |
| 43 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $318,819 | 2 |
| 44 | 335313 | SWITCHGEAR AND SWITCHBOARD APPARATUS MANUFACTURING | $313,128 | 3 |
| 45 | 332991 | BALL AND ROLLER BEARING MANUFACTURING | $293,107 | 4 |
| 46 | 561990 | ALL OTHER SUPPORT SERVICES | $245,269 | 3 |
| 47 | 561710 | EXTERMINATING AND PEST CONTROL SERVICES | $223,811 | 3 |
| 48 | 332618 | OTHER FABRICATED WIRE PRODUCT MANUFACTURING | $174,483 | 1 |
| 49 | 611710 | EDUCATIONAL SUPPORT SERVICES | $151,200 | 1 |
| 50 | 541199 | ALL OTHER LEGAL SERVICES | $141,851 | 1 |
| 51 | 336350 | MOTOR VEHICLE TRANSMISSION AND POWER TRAIN PARTS MANUFACTURING | $141,269 | 1 |
| 52 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $136,132 | 3 |
| 53 | 561499 | ALL OTHER BUSINESS SUPPORT SERVICES | $125,700 | 2 |
| 54 | 513210 | SOFTWARE PUBLISHERS | $123,000 | 2 |
| 55 | 337215 | SHOWCASE, PARTITION, SHELVING, AND LOCKER MANUFACTURING | $119,409 | 2 |
| 56 | 532120 | TRUCK, UTILITY TRAILER, AND RV (RECREATIONAL VEHICLE) RENTAL AND LEASING | $111,566 | 2 |
| 57 | 335910 | BATTERY MANUFACTURING | $106,658 | 1 |
| 58 | 488320 | MARINE CARGO HANDLING | $94,990 | 1 |
| 59 | 423450 | MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $91,672 | 2 |
| 60 | 336412 | AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING | $82,017 | 2 |
| 61 | 332994 | SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING | $79,705 | 2 |
| 62 | 335932 | NONCURRENT-CARRYING WIRING DEVICE MANUFACTURING | $79,200 | 1 |
| 63 | 336411 | AIRCRAFT MANUFACTURING | $79,058 | 2 |
| 64 | 332216 | SAW BLADE AND HANDTOOL MANUFACTURING | $77,374 | 1 |
| 65 | 531110 | LESSORS OF RESIDENTIAL BUILDINGS AND DWELLINGS | $76,952 | 1 |
| 66 | 212321 | CONSTRUCTION SAND AND GRAVEL MINING | $73,809 | 1 |
| 67 | 339113 | SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING | $65,809 | 1 |
| 68 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $63,858 | 1 |
| 69 | 333612 | SPEED CHANGER, INDUSTRIAL HIGH-SPEED DRIVE, AND GEAR MANUFACTURING | $53,499 | 1 |
| 70 | 236118 | RESIDENTIAL REMODELERS | $50,902 | 1 |
| 71 | 561730 | LANDSCAPING SERVICES | $47,159 | 2 |
| 72 | 335931 | CURRENT-CARRYING WIRING DEVICE MANUFACTURING | $41,809 | 1 |
| 73 | 621330 | OFFICES OF MENTAL HEALTH PRACTITIONERS (EXCEPT PHYSICIANS) | $40,200 | 1 |
| 74 | 532490 | OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING | $38,730 | 1 |
| 75 | 561790 | OTHER SERVICES TO BUILDINGS AND DWELLINGS | $36,800 | 1 |
| 76 | 332510 | HARDWARE MANUFACTURING | $35,575 | 5 |
| 77 | 333415 | AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING | $32,500 | 1 |
| 78 | 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $29,340 | 1 |
| 79 | 333241 | FOOD PRODUCT MACHINERY MANUFACTURING | $29,332 | 1 |
| 80 | 334111 | ELECTRONIC COMPUTER MANUFACTURING | $26,400 | 1 |
| 81 | 333120 | CONSTRUCTION MACHINERY MANUFACTURING | $25,200 | 1 |
| 82 | 488190 | OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION | $23,500 | 1 |
| 83 | 334419 | OTHER ELECTRONIC COMPONENT MANUFACTURING | $23,134 | 2 |
| 84 | 335139 | ELECTRIC LAMP BULB AND OTHER LIGHTING EQUIPMENT MANUFACTURING | $22,816 | 1 |
| 85 | 561320 | TEMPORARY HELP SERVICES | $20,212 | 1 |
| 86 | 332992 | SMALL ARMS AMMUNITION MANUFACTURING | $17,496 | 1 |
| 87 | 325413 | IN-VITRO DIAGNOSTIC SUBSTANCE MANUFACTURING | $15,377 | 1 |
| 88 | 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $15,039 | 1 |
| 89 | 332722 | BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING | $13,938 | 3 |
| 90 | 334513 | INSTRUMENTS AND RELATED PRODUCTS MANUFACTURING FOR MEASURING, DISPLAYING, AND CONTROLLING INDUSTRIAL PROCESS VARIABLES | $12,278 | 1 |
| 91 | 339992 | MUSICAL INSTRUMENT MANUFACTURING | $10,675 | 1 |
| 92 | 332721 | PRECISION TURNED PRODUCT MANUFACTURING | $7,613 | 1 |
| 93 | 516210 | MEDIA STREAMING DISTRIBUTION SERVICES, SOCIAL NETWORKS, AND OTHER MEDIA NETWORKS AND CONTENT PROVIDERS | $4,579 | 1 |
| 94 | 339920 | SPORTING AND ATHLETIC GOODS MANUFACTURING | $3,945 | 1 |
| 95 | 621511 | MEDICAL LABORATORIES | $2,319 | 1 |
| 96 | 541380 | TESTING LABORATORIES AND SERVICES | $1,040 | 1 |
| 97 | 339991 | GASKET, PACKING, AND SEALING DEVICE MANUFACTURING | $251 | 1 |