| 1 | 621111 | OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS) | $1,615,434,800 | 14 |
| 2 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $247,142,258 | 17 |
| 3 | 541519 | OTHER COMPUTER RELATED SERVICES | $35,753,651 | 12 |
| 4 | 511210 | SOFTWARE PUBLISHERS | $32,436,294 | 2 |
| 5 | 561210 | FACILITIES SUPPORT SERVICES | $23,097,476 | 7 |
| 6 | 334517 | IRRADIATION APPARATUS MANUFACTURING | $7,863,941 | 6 |
| 7 | 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $7,383,710 | 4 |
| 8 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $7,232,438 | 4 |
| 9 | 339112 | SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING | $6,366,039 | 16 |
| 10 | 339113 | SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING | $5,762,310 | 79 |
| 11 | 561612 | SECURITY GUARDS AND PATROL SERVICES | $4,564,133 | 4 |
| 12 | 621910 | AMBULANCE SERVICES | $4,264,361 | 3 |
| 13 | 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $4,151,232 | 24 |
| 14 | 336120 | HEAVY DUTY TRUCK MANUFACTURING | $3,622,082 | 1 |
| 15 | 541330 | ENGINEERING SERVICES | $3,601,077 | 10 |
| 16 | 811310 | COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE | $3,425,967 | 5 |
| 17 | 621498 | ALL OTHER OUTPATIENT CARE CENTERS | $2,844,640 | 2 |
| 18 | 562910 | REMEDIATION SERVICES | $2,793,772 | 1 |
| 19 | 621511 | MEDICAL LABORATORIES | $1,904,025 | 8 |
| 20 | 325412 | PHARMACEUTICAL PREPARATION MANUFACTURING | $1,860,393 | 5 |
| 21 | 561320 | TEMPORARY HELP SERVICES | $1,700,909 | 4 |
| 22 | 541715 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) | $1,506,862 | 3 |
| 23 | 812332 | INDUSTRIAL LAUNDERERS | $1,328,746 | 2 |
| 24 | 624221 | TEMPORARY SHELTERS | $1,322,807 | 2 |
| 25 | 611310 | COLLEGES, UNIVERSITIES, AND PROFESSIONAL SCHOOLS | $1,230,788 | 6 |
| 26 | 812930 | PARKING LOTS AND GARAGES | $1,193,821 | 1 |
| 27 | 221210 | NATURAL GAS DISTRIBUTION | $830,000 | 1 |
| 28 | 621999 | ALL OTHER MISCELLANEOUS AMBULATORY HEALTH CARE SERVICES | $804,034 | 1 |
| 29 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $726,926 | 1 |
| 30 | 621512 | DIAGNOSTIC IMAGING CENTERS | $677,792 | 1 |
| 31 | 325413 | IN-VITRO DIAGNOSTIC SUBSTANCE MANUFACTURING | $669,543 | 8 |
| 32 | 238210 | ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS | $668,171 | 2 |
| 33 | 811210 | ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE | $585,698 | 8 |
| 34 | 492110 | COURIERS AND EXPRESS DELIVERY SERVICES | $578,726 | 4 |
| 35 | 325120 | INDUSTRIAL GAS MANUFACTURING | $506,088 | 4 |
| 36 | 541614 | PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES | $466,055 | 1 |
| 37 | 623220 | RESIDENTIAL MENTAL HEALTH AND SUBSTANCE ABUSE FACILITIES | $449,145 | 1 |
| 38 | 333318 | OTHER COMMERCIAL AND SERVICE INDUSTRY MACHINERY MANUFACTURING | $408,554 | 1 |
| 39 | 561499 | ALL OTHER BUSINESS SUPPORT SERVICES | $340,189 | 2 |
| 40 | 721110 | HOTELS (EXCEPT CASINO HOTELS) AND MOTELS | $338,024 | 2 |
| 41 | 221310 | WATER SUPPLY AND IRRIGATION SYSTEMS | $329,602 | 2 |
| 42 | 541930 | TRANSLATION AND INTERPRETATION SERVICES | $327,660 | 1 |
| 43 | 513210 | SOFTWARE PUBLISHERS | $320,595 | 4 |
| 44 | 561492 | COURT REPORTING AND STENOTYPE SERVICES | $293,074 | 5 |
| 45 | 517410 | SATELLITE TELECOMMUNICATIONS | $237,769 | 1 |
| 46 | 484110 | GENERAL FREIGHT TRUCKING, LOCAL | $228,480 | 1 |
| 47 | 561990 | ALL OTHER SUPPORT SERVICES | $228,469 | 3 |
| 48 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $217,710 | 2 |
| 49 | 337215 | SHOWCASE, PARTITION, SHELVING, AND LOCKER MANUFACTURING | $171,040 | 1 |
| 50 | 561710 | EXTERMINATING AND PEST CONTROL SERVICES | $162,761 | 2 |
| 51 | 561730 | LANDSCAPING SERVICES | $160,078 | 3 |
| 52 | 334220 | RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING | $152,362 | 1 |
| 53 | 562211 | HAZARDOUS WASTE TREATMENT AND DISPOSAL | $150,937 | 1 |
| 54 | 339115 | OPHTHALMIC GOODS MANUFACTURING | $147,437 | 4 |
| 55 | 326111 | PLASTICS BAG MANUFACTURING | $144,304 | 1 |
| 56 | 561621 | SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) | $139,800 | 1 |
| 57 | 621399 | OFFICES OF ALL OTHER MISCELLANEOUS HEALTH PRACTITIONERS | $135,879 | 1 |
| 58 | 339950 | SIGN MANUFACTURING | $135,091 | 1 |
| 59 | 621610 | HOME HEALTH CARE SERVICES | $112,428 | 1 |
| 60 | 311991 | PERISHABLE PREPARED FOOD MANUFACTURING | $104,457 | 2 |
| 61 | 541513 | COMPUTER FACILITIES MANAGEMENT SERVICES | $95,363 | 1 |
| 62 | 325414 | BIOLOGICAL PRODUCT (EXCEPT DIAGNOSTIC) MANUFACTURING | $77,346 | 1 |
| 63 | 238290 | OTHER BUILDING EQUIPMENT CONTRACTORS | $76,725 | 1 |
| 64 | 541380 | TESTING LABORATORIES AND SERVICES | $61,588 | 3 |
| 65 | 611430 | PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING | $61,242 | 1 |
| 66 | 339114 | DENTAL EQUIPMENT AND SUPPLIES MANUFACTURING | $61,125 | 1 |
| 67 | 561790 | OTHER SERVICES TO BUILDINGS AND DWELLINGS | $55,800 | 2 |
| 68 | 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $53,540 | 1 |
| 69 | 334290 | OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING | $51,426 | 1 |
| 70 | 621330 | OFFICES OF MENTAL HEALTH PRACTITIONERS (EXCEPT PHYSICIANS) | $40,200 | 1 |
| 71 | 446110 | PHARMACIES AND DRUG STORES | $34,637 | 2 |
| 72 | 333298 | ALL OTHER INDUSTRIAL MACHINERY MANUFACTURING | $30,059 | 1 |
| 73 | 524114 | DIRECT HEALTH AND MEDICAL INSURANCE CARRIERS | $29,824 | 2 |
| 74 | 221320 | SEWAGE TREATMENT FACILITIES | $27,006 | 1 |
| 75 | 334519 | OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING | $18,593 | 1 |
| 76 | 532490 | OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING | $14,000 | 1 |
| 77 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $6,950 | 1 |