DRI Inc. (Desiccant Rotors International, Inc.), markets and sells Energy Recovery Wheels & Desiccant Dehumidification rotors and cassettes in North America. They also offer timely and fast technical, commercial and logistics support to its US & Canadian customers.

Hometown Comfort Pros Heating and Air provide heating and air conditioning services in Forest Virginia, Bedford Virginia, Evington Virginia, Madison Heights Virginia, Amherst Virginia, and Smith Mountain Lake Virginia regions.

At Howell's Heating & Air believe in providing the greatest value possible by offering first class service as well as uncompromising quality at a reasonable price. Over 40 years and a generation later, Howell’s remains true to this original philosophy and attributes its success and reputation to their great owners, for their hard work every single day.

Southern Air offers design, installation and service of heating, air conditioning, electrical, plumbing and piping systems for commercial and industrial facilities.

Southern Trust Home Services is a leading electrical, HVAC, and plumbing company serving southwest Virginia.