| Employer | City | |
| A & G Services Inc | Huntersville | View Profile |
| A&R Staffing | Greensboro | View Profile |
| Air Comfort Specialists | Flat Rock | View Profile |
| Air Today | Charlotte | View Profile |
| Airtight Mechanical Inc | Charlotte | View Profile |
| Aldridge, Inc. | Raleigh | View Profile |
| Alternative Energy Resources | Various Locations | View Profile |
| Bernard Hodes Advertising | Various Locations | View Profile |
| Boddie-Noell Enterprises, Inc. | Rocky Mount | View Profile |
| Brielle Refrigeration LLC | Clayton | View Profile |
| Cam-Ful Industries | Pineville | View Profile |
| Catalent Pharma Solutions | Morrisville | View Profile |
| Central Carolina Air Conditioning | Greensboro | View Profile |
| Commercial Mechanical Systems, Inc. | Raleigh | View Profile |
| Construct Corps | Various Locations | View Profile |
| Direct Energy - US Home Services | Various Locations | View Profile |
| Emcor Group | Various Locations | View Profile |
| First Service Networks | Various Locations | View Profile |
| Four Seasons Environmental, Inc. | Various Locations | View Profile |
| Gastonia Sheet Metal Works, Inc. | Gastonia/Charlotte | View Profile |
| GMH Communities | Various Locations | View Profile |
| Hoffman Building Technologies | Charlotte | View Profile |
| Honeywell | Various Locations | View Profile |
| Industrial Air Inc | Greensboro | View Profile |
| Ingersoll Rand Climate Control Technologies | Various Locations | View Profile |
| Jacaranda Air Conditioning & Appliance Service Corp. | Durham | View Profile |
| Johnson Controls Inc, Controls Group | Various Locations | View Profile |
| KBR | Various Locations | View Profile |
| Lee Air Conditioners Inc. | Durham | View Profile |
| Mac Heating & Air Conditioning | Brevard | View Profile |
| McQuay International/McQuay Service | Various Locations | View Profile |
| MEP Jobs - Customer Fulfillment | Various Locations | View Profile |
| Millian-Aire Enterprises | Various Locations | View Profile |
| NES Rentals Holdings, Inc | Various Locations | View Profile |
| NORESCO | Various Locations | View Profile |
| Piedmont Air Conditioning of Raleigh | Raleigh | View Profile |
| Progress Electric Company, Inc. | Mooresville | View Profile |
| redblue | Charlotte | View Profile |
| RJS Heating and Air | Wilmington | View Profile |
| Robertson Airtech Inc | Charlotte | View Profile |
| Service Logic | Various Locations | View Profile |
| Shawmut Design and Construction | Various Locations | View Profile |
| Siemens Building Technologies | Various Locations | View Profile |
| Siemens Building Technologies, Inc. | Various Locations | View Profile |
| Southern Piping Company | Wilson | View Profile |
| The Linc Group | Various Locations | View Profile |
| Trane Commercial Systems | Various Locations | View Profile |
| Transwestern | Various Locations | View Profile |
| UGL Unicco | Various Locations | View Profile |
| URS Corporation | Various Locations | View Profile |
| Welding Specialties & Mechanical Services, Inc. | Garner | View Profile |