| Sales Office | Website |
| AirClean Technologies | www.aircleantech.com |
| AIR SOLUTIONS, INC. (M) | www.airsolutions.us |
| AIR SOLUTIONS, INC. (N) | www.airsolutions.us |
| AIR SYSTEMS, INC. | www.airsystems-usa.com |
| AIR TECHNIQUES INC. | www.airtechniquesinc.com |
| BROOKSIDE & LANE ASSOC. | www.brooksideandlane.com |
| E.M. CAHILL COMPANY | www.emcahill.com |
| FILTEMP SALES | www.filtemp.com |
| FRED HEINZMANN CO. | www.heinzmannco.com |
| G SQUARED ENGINEERED | www.gsquaredep.com |
| GLACIER TECHNOLOGY, INC. | www.glacier-technology.com |
| JOHN W. DEABLER, INC. | www.deabler.com |
| METRO AIR PRODUCTS, INC. | www.metroairproductsny.com |
| NAUSET ENGINEERING | www.nauset-eng.com |
| PRIME AIR PRODUCTS | www.prime-air.com |
| R.C. FRISCHMANN, INC. | www.rcfrischmanninc.com |
| R.R. FLOODY CO. | www.rrfloody.com |
| SYSTECH DESIGN | www.systech-design.com |
| TEXAS AIR HANDLERS | www.texasairhandlers.com |
| TODD AIR SOLUTIONS | www.toddas.com |
| VENTILATION SPECIALISTS-J | www.vsifans.com |
| VENTILATION SPECIALISTS-M | www.vsifans.com |
| VENTILATION SPECIALISTS-W | www.vsifans.com |
| WATSON POWER EQUIPMENT | www.watsonpower.com |