| 1 | 561612 | SECURITY GUARDS AND PATROL SERVICES | $236,671,962 | 64 |
| 2 | 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | $42,387,096 | 6 |
| 3 | 541519 | OTHER COMPUTER RELATED SERVICES | $23,434,510 | 5 |
| 4 | 622110 | GENERAL MEDICAL AND SURGICAL HOSPITALS | $12,959,303 | 27 |
| 5 | 621420 | OUTPATIENT MENTAL HEALTH AND SUBSTANCE ABUSE CENTERS | $10,334,018 | 15 |
| 6 | 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | $7,556,900 | 5 |
| 7 | 488190 | OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION | $6,516,103 | 1 |
| 8 | 623990 | OTHER RESIDENTIAL CARE FACILITIES | $4,843,267 | 2 |
| 9 | 541199 | ALL OTHER LEGAL SERVICES | $4,093,432 | 11 |
| 10 | 541330 | ENGINEERING SERVICES | $3,549,952 | 4 |
| 11 | 334519 | OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING | $1,085,003 | 4 |
| 12 | 221118 | OTHER ELECTRIC POWER GENERATION | $1,075,657 | 1 |
| 13 | 238390 | OTHER BUILDING FINISHING CONTRACTORS | $1,021,802 | 1 |
| 14 | 524114 | DIRECT HEALTH AND MEDICAL INSURANCE CARRIERS | $983,803 | 1 |
| 15 | 541930 | TRANSLATION AND INTERPRETATION SERVICES | $801,896 | 2 |
| 16 | 541310 | ARCHITECTURAL SERVICES | $712,977 | 1 |
| 17 | 325412 | PHARMACEUTICAL PREPARATION MANUFACTURING | $660,769 | 4 |
| 18 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $551,933 | 1 |
| 19 | 236210 | INDUSTRIAL BUILDING CONSTRUCTION | $548,717 | 1 |
| 20 | 238160 | ROOFING CONTRACTORS | $486,678 | 1 |
| 21 | 541715 | RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY) | $379,412 | 1 |
| 22 | 238910 | SITE PREPARATION CONTRACTORS | $329,484 | 1 |
| 23 | 541219 | OTHER ACCOUNTING SERVICES | $293,065 | 1 |
| 24 | 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $261,124 | 3 |
| 25 | 561492 | COURT REPORTING AND STENOTYPE SERVICES | $248,470 | 6 |
| 26 | 531210 | OFFICES OF REAL ESTATE AGENTS AND BROKERS | $240,227 | 1 |
| 27 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $194,867 | 2 |
| 28 | 493110 | GENERAL WAREHOUSING AND STORAGE | $192,784 | 1 |
| 29 | 531120 | LESSORS OF NONRESIDENTIAL BUILDINGS (EXCEPT MINIWAREHOUSES) | $167,573 | 3 |
| 30 | 511210 | SOFTWARE PUBLISHERS | $125,720 | 1 |
| 31 | 611310 | COLLEGES, UNIVERSITIES, AND PROFESSIONAL SCHOOLS | $108,225 | 1 |
| 32 | 561210 | FACILITIES SUPPORT SERVICES | $82,690 | 1 |
| 33 | 334111 | ELECTRONIC COMPUTER MANUFACTURING | $77,406 | 1 |
| 34 | 333316 | PHOTOGRAPHIC AND PHOTOCOPYING EQUIPMENT MANUFACTURING | $71,147 | 1 |
| 35 | 531130 | LESSORS OF MINIWAREHOUSES AND SELF-STORAGE UNITS | $65,799 | 1 |
| 36 | 311999 | ALL OTHER MISCELLANEOUS FOOD MANUFACTURING | $63,783 | 1 |
| 37 | 485113 | BUS AND OTHER MOTOR VEHICLE TRANSIT SYSTEMS | $55,717 | 1 |
| 38 | 561320 | TEMPORARY HELP SERVICES | $53,129 | 1 |
| 39 | 541350 | BUILDING INSPECTION SERVICES | $41,466 | 1 |
| 40 | 323113 | COMMERCIAL SCREEN PRINTING | $38,900 | 1 |
| 41 | 621399 | OFFICES OF ALL OTHER MISCELLANEOUS HEALTH PRACTITIONERS | $35,000 | 1 |
| 42 | 532490 | OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING | $32,220 | 1 |
| 43 | 561990 | ALL OTHER SUPPORT SERVICES | $27,034 | 1 |
| 44 | 611430 | PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING | $26,129 | 2 |
| 45 | 423450 | MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $23,060 | 2 |
| 46 | 517312 | WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE) | $21,415 | 5 |
| 47 | 541690 | OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES | $20,985 | 1 |
| 48 | 423990 | OTHER MISCELLANEOUS DURABLE GOODS MERCHANT WHOLESALERS | $20,711 | 1 |
| 49 | 492110 | COURIERS AND EXPRESS DELIVERY SERVICES | $19,000 | 2 |
| 50 | 517112 | WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE) | $17,867 | 1 |
| 51 | 238990 | ALL OTHER SPECIALTY TRADE CONTRACTORS | $17,531 | 1 |
| 52 | 562111 | SOLID WASTE COLLECTION | $15,980 | 1 |
| 53 | 922160 | FIRE PROTECTION | $13,918 | 1 |
| 54 | 562211 | HAZARDOUS WASTE TREATMENT AND DISPOSAL | $10,491 | 1 |
| 55 | 339112 | SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING | $7,903 | 2 |
| 56 | 561621 | SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) | $7,496 | 1 |
| 57 | 488410 | MOTOR VEHICLE TOWING | $7,327 | 1 |
| 58 | 516210 | MEDIA STREAMING DISTRIBUTION SERVICES, SOCIAL NETWORKS, AND OTHER MEDIA NETWORKS AND CONTENT PROVIDERS | $4,579 | 1 |
| 59 | 561499 | ALL OTHER BUSINESS SUPPORT SERVICES | $3,626 | 1 |
| 60 | 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $3,576 | 1 |
| 61 | 517810 | ALL OTHER TELECOMMUNICATIONS | $1,932 | 1 |
| 62 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $1,913 | 1 |