TRS, Thermal Resource Sales, Inc. and SESCO®, Supermarket Environment Services Co., also doing business as McNamara & Co., are HVAC and plumbing sales and C.E.M. services companies with headquarters in Kernersville, North Carolina.

Thermal Resource Sales/Supermarket Environment Services Co.

P.O Box 667 • 721-A Park Centre Drive, Kernersville, NC 27284

Phone: 336-996-2220

Fax: 336-996-3360