commercial products supply“Hard to find is our specialty”. More than a slogan, it’s a way of life.

Thompson Supply Company is a provider of heating, ventilation, air-conditioning and refrigeration (HVAC-R) parts, equipment & supplies for the residential, commercial and industrial consumer in Missouri and Illinois. Serving the Greater St. Louis Area since 1935, we focus on providing solutions to our residential and commercial customer.

Extensive knowledge of our industry allows us to offer original equipment manufacturers (OEM) and aftermarket parts along with a broad variety of MRO supplies. Specializing in the acquisition of parts from a range of manufacturers, we work together with our customer to source their product needs in a timely and economical manner.

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Thompson Supply Company
4514 James S McDonnell Blvd., St. Louis, MO 63134
314-423-3700, 1-800-423-3204

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Contact Information

Thompson Supply Company

4514 James S McDonnell Blvd.
St. Louis, MO 63134


Fax: 314-423-5930

Business Hours:
Monday-Friday: 7:30 a.m.-5 p.m.

We accept Visa.We accept MasterCard.We accept American Express.
We accept Discover.We accept Cash.