| 1 | 236210 | INDUSTRIAL BUILDING CONSTRUCTION | $151,470,288 | 1 |
| 2 | 541519 | OTHER COMPUTER RELATED SERVICES | $42,530,383 | 27 |
| 3 | 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $41,327,062 | 1 |
| 4 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $38,609,237 | 3 |
| 5 | 541330 | ENGINEERING SERVICES | $18,691,458 | 3 |
| 6 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $7,277,842 | 2 |
| 7 | 562910 | REMEDIATION SERVICES | $4,727,078 | 1 |
| 8 | 541715 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) | $2,795,485 | 2 |
| 9 | 336414 | GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING | $1,450,000 | 1 |
| 10 | 561110 | OFFICE ADMINISTRATIVE SERVICES | $1,412,828 | 1 |
| 11 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $978,583 | 4 |
| 12 | 541618 | OTHER MANAGEMENT CONSULTING SERVICES | $768,376 | 1 |
| 13 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $583,746 | 1 |
| 14 | 221122 | ELECTRIC POWER DISTRIBUTION | $537,549 | 1 |
| 15 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $461,654 | 2 |
| 16 | 334111 | ELECTRONIC COMPUTER MANUFACTURING | $436,172 | 4 |
| 17 | 339940 | OFFICE SUPPLIES (EXCEPT PAPER) MANUFACTURING | $364,262 | 1 |
| 18 | 337215 | SHOWCASE, PARTITION, SHELVING, AND LOCKER MANUFACTURING | $339,517 | 1 |
| 19 | 561730 | LANDSCAPING SERVICES | $255,930 | 2 |
| 20 | 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $230,079 | 2 |
| 21 | 561720 | JANITORIAL SERVICES | $198,026 | 3 |
| 22 | 327110 | POTTERY, CERAMICS, AND PLUMBING FIXTURE MANUFACTURING | $194,503 | 2 |
| 23 | 541513 | COMPUTER FACILITIES MANAGEMENT SERVICES | $191,704 | 1 |
| 24 | 811210 | ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE | $185,709 | 1 |
| 25 | 488119 | OTHER AIRPORT OPERATIONS | $177,111 | 1 |
| 26 | 518210 | DATA PROCESSING, HOSTING, AND RELATED SERVICES | $163,539 | 1 |
| 27 | 511210 | SOFTWARE PUBLISHERS | $153,530 | 1 |
| 28 | 334113 | COMPUTER TERMINAL MANUFACTURING | $146,340 | 2 |
| 29 | 325998 | ALL OTHER MISCELLANEOUS CHEMICAL PRODUCT AND PREPARATION MANUFACTURING | $144,682 | 1 |
| 30 | 517312 | WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE) | $143,964 | 1 |
| 31 | 334220 | RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING | $133,616 | 2 |
| 32 | 541380 | TESTING LABORATORIES AND SERVICES | $133,142 | 2 |
| 33 | 336112 | LIGHT TRUCK AND UTILITY VEHICLE MANUFACTURING | $126,075 | 2 |
| 34 | 541199 | ALL OTHER LEGAL SERVICES | $114,388 | 1 |
| 35 | 811212 | COMPUTER AND OFFICE MACHINE REPAIR AND MAINTENANCE | $113,054 | 9 |
| 36 | 712110 | MUSEUMS | $110,266 | 1 |
| 37 | 443120 | COMPUTER AND SOFTWARE STORES | $94,140 | 1 |
| 38 | 541310 | ARCHITECTURAL SERVICES | $73,009 | 1 |
| 39 | 611420 | COMPUTER TRAINING | $57,555 | 1 |
| 40 | 333924 | INDUSTRIAL TRUCK, TRACTOR, TRAILER, AND STACKER MACHINERY MANUFACTURING | $53,613 | 1 |
| 41 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $35,436 | 2 |
| 42 | 333911 | PUMP AND PUMPING EQUIPMENT MANUFACTURING | $35,300 | 1 |
| 43 | 561790 | OTHER SERVICES TO BUILDINGS AND DWELLINGS | $32,148 | 1 |
| 44 | 339920 | SPORTING AND ATHLETIC GOODS MANUFACTURING | $29,180 | 1 |
| 45 | 326199 | ALL OTHER PLASTICS PRODUCT MANUFACTURING | $28,872 | 1 |
| 46 | 423450 | MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $26,446 | 1 |
| 47 | 425120 | WHOLESALE TRADE AGENTS AND BROKERS | $26,062 | 1 |
| 48 | 423490 | OTHER PROFESSIONAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $21,751 | 1 |
| 49 | 561990 | ALL OTHER SUPPORT SERVICES | $16,785 | 1 |
| 50 | 811219 | OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE | $15,977 | 1 |
| 51 | 611620 | SPORTS AND RECREATION INSTRUCTION | $14,612 | 1 |
| 52 | 541930 | TRANSLATION AND INTERPRETATION SERVICES | $14,259 | 4 |
| 53 | 561421 | TELEPHONE ANSWERING SERVICES | $12,353 | 1 |
| 54 | 812320 | DRYCLEANING AND LAUNDRY SERVICES (EXCEPT COIN-OPERATED) | $10,700 | 1 |
| 55 | 334419 | OTHER ELECTRONIC COMPONENT MANUFACTURING | $10,301 | 1 |
| 56 | 333244 | PRINTING MACHINERY AND EQUIPMENT MANUFACTURING | $9,596 | 1 |
| 57 | 562111 | SOLID WASTE COLLECTION | $1,599 | 1 |