Thermal Windows Inc.


Headquarters: Tulsa, OK

Product Lines: Thermal barrier windows, sliding glass doors and terrace doors.

Web Site:

2012 Top 100 Sales Range Category: $15 Million to $30 Million

General Information: With headquarters and manufacturing located in Tulsa, Okla., Thermal Windows distributes products nationwide for residences, multi-family projects, schools, government facilities and military bases. Founded in 1980, the company operates manufacturing facilities occupying more than 235,000 square feet.

Thermal Windows’ 235,000-square-foot plant in Tulsa.


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