- A K Heating & Air Conditioning
- ABC Temperature Control Inc
- Accu-Service
- Accu-Service
- Agri-Stor Co Inc
- Air Conditioning Specialties
- American Moistening Co
- Army National Guard
- Army National Guard
- Army National Guard
- Army National Guard
- Army National Guard
- Army National Guard
- Aspen Heating & Air Cndtnng
- Authorized Service & Parts Inc
- B K Enterprises
- Best Heating & Air Cond Ts
- C & M Refrigeration
- Combs Heating & Air
- Command Service Ctr
- Command Service Ctr
- Day & Night Heating & Cooling
- Day & Night Heating & Cooling
- Dehumidification Equipment
- Dick Slankard Inc
- Enviro-Air Inc
- Environment Center
- Galmar Enterprise Inc
- Galmar Enterprise Inc
- Galmar Enterprise Inc
- Griffing Heating & Air Cond
- Griffith Energy
- Homeside Heating
- Humid Home
- Humidifall
- Indiana Steam & Processinc
- J H Technology Inc
- J H Technology Inc
- KAZ INC
- KAZ USA Inc
- KAZ USA Inc
- KAZ USA Inc
- KAZ USA Inc
- Lamsia Corp
- Lobb Co
- Lobb Co
- Logis-Tech Inc
- Martack Corp
- Maycott & Sons Heating & AC
- MEE Industries Inc
- Meleney Equipment Inc
- N & R Svc Co
- Neptronic
- Nortec Industries Inc
- Radiant Designs
- Skuttle Manufacturing Co
- South Shore Heating & Air Cond
- Spray Specialties Enginrng Inc
- Spray Specialties Enginrng Inc
- Standard Heating & Air Cond
- Steam Economies Co Inc
- Superdave's Comfort Systems
- Williams Comfort Air Inc
