| 912 16 | BORING, DRILLING, TESTING, AND SOUNDINGS SERVICES, INCLUDING CONCRETE CORING |
| 912 19 | CLEARING AND GRUBBING SERVICES |
| 912 20 | CONSTRUCTION, FIRE PROTECTION: FIRE ESCAPES, FIRE AND SMOKE BARRIERS, FIRESTOPS |
| 912 21 | CONSTRUCTION, ENERGY RELATED, ALL TYPES |
| 912 22 | CONSTRUCTION, EQUESTRIAN ARENA |
| 912 23 | CONSTRUCTION, GENERAL: BACKFILL SERVICES, DIGGING, DITCHING, ROAD GRADING, ROCK STABILIZATION, ETC. |
| 912 25 | CONSTRUCTION, GOLF COURSE |
| 912 26 | CONSTRUCTION, HIKE AND BIKE TRAIL |
| 912 27 | CONSTRUCTION, IRRIGATION SYSTEM |
| 912 29 | CONSTRUCTION, OIL AND GAS REFINERY |
| 912 30 | CONSTRUCTION, POWER PLANT |
| 912 31 | CONSTRUCTION, STATUES AND MONUMENTS |
| 912 32 | CONSTRUCTION, STREET LIGHTING |
| 912 33 | CONSTRUCTION, SWIMMING POOL |
| 912 35 | CONSTRUCTION, TENNIS AND SPORTS COURT |
| 912 38 | CONSTRUCTION SERVICES, HAZARDOUS WASTE, INCLUDING SITE MANAGEMENT |
| 912 40 | DEMOLITION SERVICES |
| 912 42 | DRILLING AND BORING SERVICES, HORIZONTAL DIRECTIONAL (HDD AND HDB) |
| 912 44 | EXCAVATION SERVICES |
| 912 50 | MAINTENANCE AND REPAIR, GOLF COURSE |
| 912 52 | MAINTENANCE AND REPAIR, HIKE AND BIKE TRAILS |
| 912 54 | MAINTENANCE AND REPAIR, OIL AND GAS REFINERY |
| 912 56 | MAINTENANCE AND REPAIR, POWER PLANT |
| 912 59 | MAINTENANCE AND REPAIR, STATUES AND MONUMENTS |
| 912 60 | MAINTENANCE AND REPAIR, STREET LIGHTING |
| 912 63 | MAINTENANCE AND REPAIR, SWIMMING POOL, INCLUDING, SWIMMING POOL WATER TREATMENT SERVICES |
| 912 65 | MAINTENANCE AND REPAIR, TENNIS AND SPORT COURT |
| 912 68 | MONITORING SERVICES, STRUCTURAL |
| 912 73 | PAVER BLOCK INSTALLATION |
| 912 75 | QUALITY CONTROL TESTING SERVICES FOR CONSTRUCTION |
| 912 76 | STRIPING: STREETS, PARKING FACILITIES, LANE DIVISIONS, PAINT, ETC. |
| 912 77 | REAL ESTATE DEVELOPERS (INACTIVE, PLEASE SEE COMMODITY CODE 918-89 EFFECTIVE JANUARY 1, 2016) |