| 1 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $12,627,588 | 1 |
| 2 | 336413 | OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING | $4,078,786 | 3 |
| 3 | 423610 | ELECTRICAL APPARATUS AND EQUIPMENT, WIRING SUPPLIES, AND RELATED EQUIPMENT MERCHANT WHOLESALERS | $2,254,932 | 19 |
| 4 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $1,483,420 | 2 |
| 5 | 611430 | PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING | $1,099,978 | 1 |
| 6 | 325520 | ADHESIVE MANUFACTURING | $744,636 | 3 |
| 7 | 334516 | ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING | $446,389 | 3 |
| 8 | 562910 | REMEDIATION SERVICES | $242,129 | 1 |
| 9 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $239,455 | 3 |
| 10 | 325120 | INDUSTRIAL GAS MANUFACTURING | $190,068 | 1 |
| 11 | 333998 | ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING | $166,326 | 2 |
| 12 | 334419 | OTHER ELECTRONIC COMPONENT MANUFACTURING | $164,938 | 1 |
| 13 | 423450 | MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS | $155,561 | 17 |
| 14 | 324191 | PETROLEUM LUBRICATING OIL AND GREASE MANUFACTURING | $100,606 | 3 |
| 15 | 332911 | INDUSTRIAL VALVE MANUFACTURING | $95,895 | 1 |
| 16 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $95,780 | 1 |
| 17 | 562119 | OTHER WASTE COLLECTION | $86,279 | 1 |
| 18 | 541519 | OTHER COMPUTER RELATED SERVICES | $77,889 | 3 |
| 19 | 517312 | WIRELESS TELECOMMUNICATIONS CARRIERS (EXCEPT SATELLITE) | $61,220 | 5 |
| 20 | 332710 | MACHINE SHOPS | $43,500 | 1 |
| 21 | 238320 | PAINTING AND WALL COVERING CONTRACTORS | $37,275 | 1 |
| 22 | 334290 | OTHER COMMUNICATIONS EQUIPMENT MANUFACTURING | $19,618 | 1 |
| 23 | 335311 | POWER, DISTRIBUTION, AND SPECIALTY TRANSFORMER MANUFACTURING | $17,274 | 1 |
| 24 | 922160 | FIRE PROTECTION | $13,918 | 1 |
| 25 | 238290 | OTHER BUILDING EQUIPMENT CONTRACTORS | $12,236 | 1 |
| 26 | 332510 | HARDWARE MANUFACTURING | $9,840 | 1 |
| 27 | 333613 | MECHANICAL POWER TRANSMISSION EQUIPMENT MANUFACTURING | $9,745 | 1 |
| 28 | 332991 | BALL AND ROLLER BEARING MANUFACTURING | $8,534 | 2 |
| 29 | 311991 | PERISHABLE PREPARED FOOD MANUFACTURING | $7,354 | 5 |
| 30 | 325411 | MEDICINAL AND BOTANICAL MANUFACTURING | $7,057 | 1 |
| 31 | 561990 | ALL OTHER SUPPORT SERVICES | $6,630 | 1 |
| 32 | 336214 | TRAVEL TRAILER AND CAMPER MANUFACTURING | $4,587 | 1 |
| 33 | 334510 | ELECTROMEDICAL AND ELECTROTHERAPEUTIC APPARATUS MANUFACTURING | $3,320 | 1 |
| 34 | 238990 | ALL OTHER SPECIALTY TRADE CONTRACTORS | $2,990 | 1 |
| 35 | 541512 | COMPUTER SYSTEMS DESIGN SERVICES | $2,178 | 1 |
| 36 | 333413 | INDUSTRIAL AND COMMERCIAL FAN AND BLOWER AND AIR PURIFICATION EQUIPMENT MANUFACTURING | $1,399 | 1 |
| 37 | 311911 | ROASTED NUTS AND PEANUT BUTTER MANUFACTURING | $981 | 1 |
| 38 | 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | $500 | 1 |
| 39 | 456199 | ALL OTHER HEALTH AND PERSONAL CARE RETAILERS | $244 | 1 |