| 1 | 561210 | FACILITIES SUPPORT SERVICES | $30,499,332 | 3 |
| 2 | 541330 | ENGINEERING SERVICES | $26,981,580 | 1 |
| 3 | 561510 | TRAVEL AGENCIES | $9,622,627 | 1 |
| 4 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $9,608,950 | 2 |
| 5 | 334220 | RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING | $6,478,304 | 11 |
| 6 | 513120 | PERIODICAL PUBLISHERS | $6,420,650 | 1 |
| 7 | 561613 | ARMORED CAR SERVICES | $1,845,480 | 1 |
| 8 | 334511 | SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING | $1,705,924 | 1 |
| 9 | 541519 | OTHER COMPUTER RELATED SERVICES | $1,113,830 | 1 |
| 10 | 423450 | MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $744,724 | 5 |
| 11 | 333241 | FOOD PRODUCT MACHINERY MANUFACTURING | $704,265 | 3 |
| 12 | 532490 | OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING | $670,000 | 1 |
| 13 | 336413 | OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING | $637,908 | 7 |
| 14 | 561621 | SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) | $403,041 | 1 |
| 15 | 541110 | OFFICES OF LAWYERS | $294,900 | 1 |
| 16 | 334111 | ELECTRONIC COMPUTER MANUFACTURING | $274,090 | 1 |
| 17 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $265,478 | 1 |
| 18 | 332999 | ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING | $249,900 | 1 |
| 19 | 333415 | AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING | $181,081 | 1 |
| 20 | 332991 | BALL AND ROLLER BEARING MANUFACTURING | $165,263 | 2 |
| 21 | 334290 | OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING | $138,637 | 2 |
| 22 | 541199 | ALL OTHER LEGAL SERVICES | $119,200 | 2 |
| 23 | 339940 | OFFICE SUPPLIES (EXCEPT PAPER) MANUFACTURING | $95,205 | 1 |
| 24 | 611310 | COLLEGES, UNIVERSITIES, AND PROFESSIONAL SCHOOLS | $83,430 | 1 |
| 25 | 336412 | AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING | $80,822 | 2 |
| 26 | 311812 | COMMERCIAL BAKERIES | $73,963 | 11 |
| 27 | 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $70,836 | 1 |
| 28 | 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $65,817 | 3 |
| 29 | 423430 | COMPUTER AND COMPUTER PERIPHERAL EQUIPMENT AND SOFTWARE MERCHANT WHOLESALERS | $52,500 | 1 |
| 30 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $44,861 | 2 |
| 31 | 332994 | SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING | $41,925 | 2 |
| 32 | 334310 | AUDIO AND VIDEO EQUIPMENT MANUFACTURING | $39,526 | 1 |
| 33 | 332618 | OTHER FABRICATED WIRE PRODUCT MANUFACTURING | $39,516 | 1 |
| 34 | 332911 | INDUSTRIAL VALVE MANUFACTURING | $39,081 | 1 |
| 35 | 812930 | PARKING LOTS AND GARAGES | $33,500 | 2 |
| 36 | 315210 | CUT AND SEW APPAREL CONTRACTORS | $30,192 | 1 |
| 37 | 621511 | MEDICAL LABORATORIES | $27,203 | 1 |
| 38 | 519290 | WEB SEARCH PORTALS AND ALL OTHER INFORMATION SERVICES | $26,050 | 1 |
| 39 | 334519 | OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING | $17,607 | 1 |
| 40 | 334416 | CAPACITOR, RESISTOR, COIL, TRANSFORMER, AND OTHER INDUCTOR MANUFACTURING | $17,540 | 1 |
| 41 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $16,086 | 1 |
| 42 | 335999 | ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING | $15,590 | 1 |
| 43 | 333612 | SPEED CHANGER, INDUSTRIAL HIGH-SPEED DRIVE, AND GEAR MANUFACTURING | $11,458 | 1 |
| 44 | 541614 | PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES | $9,718 | 1 |
| 45 | 325412 | PHARMACEUTICAL PREPARATION MANUFACTURING | $8,750 | 1 |
| 46 | 336350 | MOTOR VEHICLE TRANSMISSION AND POWER TRAIN PARTS MANUFACTURING | $6,720 | 1 |
| 47 | 331221 | ROLLED STEEL SHAPE MANUFACTURING | $6,452 | 1 |
| 48 | 561492 | COURT REPORTING AND STENOTYPE SERVICES | $3,642 | 2 |
| 49 | 335131 | RESIDENTIAL ELECTRIC LIGHTING FIXTURE MANUFACTURING | $3,336 | 1 |
| 50 | 336411 | AIRCRAFT MANUFACTURING | $3,173 | 1 |
| 51 | 332216 | SAW BLADE AND HANDTOOL MANUFACTURING | $2,352 | 1 |
| 52 | 315990 | APPAREL ACCESSORIES AND OTHER APPAREL MANUFACTURING | $1,353 | 2 |
| 53 | 321212 | SOFTWOOD VENEER AND PLYWOOD MANUFACTURING | $1,062 | 1 |
| 54 | 334413 | SEMICONDUCTOR AND RELATED DEVICE MANUFACTURING | $600 | 2 |
| 55 | 424210 | DRUGS AND DRUGGISTS' SUNDRIES MERCHANT WHOLESALERS | $462 | 3 |
| 56 | 339112 | SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING | $32 | 1 |