- AACS Corp
- Ad Winston
- Advance Refrigeration Corp
- Aero Tech Corp
- Air Tech Cooling Inc
- Avalanche Air Conditioning
- Carrier Building Systems & Svc
- Carrier Northeast
- Castle Air Conditioning Corp
- CCIA Inc
- Centex MFS
- Chapman & Evans
- Computercool Air Conditioning
- Eagle Air LTD
- Eagle Air LTD
- Grand Central AC Corp
- Henick-Lane Inc
- Keystone Mechanical Inc
- Mainco Air Conditioning
- Major Air Svc Corp
- Matrix Mechanical Corp
- Mc Quay New York
- Mountain Air Mechanical Inc
- Nu-Way Heating & Cooling
- Planet Mechanical
- Polar Distributors Inc
- Power Cooling Inc
- React Industries Inc
- Seaview Air Conditioning
- Space Air Conditioning Corp
- Standard Air Conditioning
- Standard Refrigerators Inc
- Swift Air Conditioning Corp
- Temp-Rite Air Conditioning
- Trane Co
- Trane Co
- United Air Conditioning Corp
- Wallwork New York Inc
- Wyant Air Conditioning Corp
- Wyant Air Conditioning Corp
