R.A.C. Refrigeration Systems, Inc. – Mundelein, Illinois based full service HVAC / Refrigeration contractor serving commercial and industrial accounts.

Marina Mechanical – Full service HVAC contractor based in San Leandro, CA. serving commercial, industrial and institutional clients throughout northern California.

Cooling KW – Cooling-related energy conservation.

Breezecool Limited – Air conditioning and refrigeration installers and contractors operating throughout the United Kingdom.

Building Automated Systems and Services – One of Michigan’s largest full-service independent temperature control, building automation, and energy management contractors.

SECCO, Inc. – Camp Hill, PA residential / commercial mechanical services contractor.

Advanced Energy Savers, Inc. – Full service residential/commercial HVAC contractor. Seattle, Washington.

Morgan & Thornburg, Inc. – Full service mechanical contractors specializing in hospital renovation and new construction in Tennessee and North Mississippi. HVAC, Plumbing, Piping, Sheetmetal, and Controls.

Comfort Engineered Systems – Full service residential / commercial HVAC contractor based near Nashville, Tennessee.

Prairie Controls Ltd. – Saskatchewan controls contractor installing and servicing HVAC systems and controls.