Thompson Supply Company
4514 James S McDonnell Boulevard
Saint Louis MO 63134, United States

1-314-743-4503 Fax

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"Hard to find is our specialty" 
More than a slogan; it's a way of life.

Thompson Supply provides equipment, parts and supplies for your heating, ventilation, air-conditioning and refrigeration needs whether residential, commercial or industrial. 

Serving the greater St. Louis area since 1935, Thompson Supply, as a third generation family-owned and operated business, continues to provide our customer with solutions that are timely and economical.  We maintain a wide inventory in stock with the flexibility to rapidly source other products as needed.

Extensive knowledge of our industry allows us to offer both original equipment manufacturers and aftermarket parts along with a broad variety of maintenance and repair supplies.

"Hard to find is our specialty" is more than a slogan; it's a way of life.  Not limited by a catalog or a corporate office, we live it every day to source service parts for our customer to meet their needs and support their business.


Please Note:  Our site is currently under construction.  We will be adding more information soon.  Thank you.