| 1 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $929,528,434 | 19 |
| 2 | 336414 | GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING | $425,568,844 | 1 |
| 3 | 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $342,886,817 | 2 |
| 4 | 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $111,599,407 | 2 |
| 5 | 611519 | OTHER TECHNICAL AND TRADE SCHOOLS | $56,105,176 | 1 |
| 6 | 541715 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) | $46,686,077 | 4 |
| 7 | 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | $40,514,125 | 2 |
| 8 | 541519 | OTHER COMPUTER RELATED SERVICES | $28,971,216 | 11 |
| 9 | 561210 | FACILITIES SUPPORT SERVICES | $23,694,464 | 5 |
| 10 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $16,302,914 | 4 |
| 11 | 481212 | NONSCHEDULED CHARTERED FREIGHT AIR TRANSPORTATION | $14,787,178 | 4 |
| 12 | 562211 | HAZARDOUS WASTE TREATMENT AND DISPOSAL | $13,762,346 | 7 |
| 13 | 336611 | SHIP BUILDING AND REPAIRING | $12,351,504 | 1 |
| 14 | 334517 | IRRADIATION APPARATUS MANUFACTURING | $8,456,048 | 1 |
| 15 | 562910 | REMEDIATION SERVICES | $7,615,685 | 7 |
| 16 | 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $6,809,085 | 4 |
| 17 | 541712 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY) | $6,629,629 | 1 |
| 18 | 237130 | POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION | $5,541,250 | 3 |
| 19 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $4,973,558 | 2 |
| 20 | 561720 | JANITORIAL SERVICES | $4,437,331 | 4 |
| 21 | 561110 | OFFICE ADMINISTRATIVE SERVICES | $3,642,325 | 1 |
| 22 | 722310 | FOOD SERVICE CONTRACTORS | $3,325,762 | 1 |
| 23 | 541330 | ENGINEERING SERVICES | $1,419,676 | 5 |
| 24 | 339112 | SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING | $1,409,631 | 2 |
| 25 | 332420 | METAL TANK (HEAVY GAUGE) MANUFACTURING | $1,325,853 | 1 |
| 26 | 511210 | SOFTWARE PUBLISHERS | $1,266,908 | 1 |
| 27 | 561320 | TEMPORARY HELP SERVICES | $1,258,901 | 1 |
| 28 | 513210 | SOFTWARE PUBLISHERS | $912,456 | 2 |
| 29 | 541360 | GEOPHYSICAL SURVEYING AND MAPPING SERVICES | $853,663 | 1 |
| 30 | 811210 | ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE | $838,140 | 6 |
| 31 | 336413 | OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING | $664,582 | 3 |
| 32 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $617,724 | 5 |
| 33 | 423430 | COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS | $472,680 | 1 |
| 34 | 621511 | MEDICAL LABORATORIES | $465,000 | 2 |
| 35 | 221310 | WATER SUPPLY AND IRRIGATION SYSTEMS | $454,254 | 1 |
| 36 | 333241 | FOOD PRODUCT MACHINERY MANUFACTURING | $316,775 | 1 |
| 37 | 339116 | DENTAL LABORATORIES | $298,008 | 1 |
| 38 | 623990 | OTHER RESIDENTIAL CARE FACILITIES | $260,600 | 1 |
| 39 | 541199 | ALL OTHER LEGAL SERVICES | $259,352 | 2 |
| 40 | 492110 | COURIERS AND EXPRESS DELIVERY SERVICES | $228,480 | 1 |
| 41 | 541310 | ARCHITECTURAL SERVICES | $196,557 | 1 |
| 42 | 334511 | SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING | $195,500 | 2 |
| 43 | 541380 | TESTING LABORATORIES AND SERVICES | $194,416 | 1 |
| 44 | 334416 | CAPACITOR, RESISTOR, COIL, TRANSFORMER, AND OTHER INDUCTOR MANUFACTURING | $171,860 | 1 |
| 45 | 562998 | ALL OTHER MISCELLANEOUS WASTE MANAGEMENT SERVICES | $163,301 | 1 |
| 46 | 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $159,500 | 1 |
| 47 | 333310 | COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING | $136,549 | 1 |
| 48 | 334310 | AUDIO AND VIDEO EQUIPMENT MANUFACTURING | $125,571 | 1 |
| 49 | 325413 | IN-VITRO DIAGNOSTIC SUBSTANCE MANUFACTURING | $111,684 | 2 |
| 50 | 325412 | PHARMACEUTICAL PREPARATION MANUFACTURING | $76,110 | 1 |
| 51 | 541930 | TRANSLATION AND INTERPRETATION SERVICES | $74,821 | 54 |
| 52 | 518210 | DATA PROCESSING, HOSTING, AND RELATED SERVICES | $74,700 | 1 |
| 53 | 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $74,699 | 1 |
| 54 | 334419 | OTHER ELECTRONIC COMPONENT MANUFACTURING | $70,125 | 1 |
| 55 | 624221 | TEMPORARY SHELTERS | $67,745 | 1 |
| 56 | 115310 | SUPPORT ACTIVITIES FOR FORESTRY | $53,405 | 1 |
| 57 | 541910 | MARKETING RESEARCH AND PUBLIC OPINION POLLING | $46,234 | 1 |
| 58 | 423450 | MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $41,671 | 8 |
| 59 | 493110 | GENERAL WAREHOUSING AND STORAGE | $36,823 | 2 |
| 60 | 611699 | ALL OTHER MISCELLANEOUS SCHOOLS AND INSTRUCTION | $36,080 | 1 |
| 61 | 332722 | BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING | $31,962 | 2 |
| 62 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $25,626 | 2 |
| 63 | 331491 | NONFERROUS METAL (EXCEPT COPPER AND ALUMINUM) ROLLING, DRAWING, AND EXTRUDING | $25,192 | 1 |
| 64 | 561710 | EXTERMINATING AND PEST CONTROL SERVICES | $16,074 | 1 |
| 65 | 311991 | PERISHABLE PREPARED FOOD MANUFACTURING | $7,718 | 3 |
| 66 | 611430 | PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING | $1,989 | 1 |