THV Compozit Windows & Doors*


Headquarters:  Louisville, KY

Employees: 530

Product Lines:  Vinyl and composite replacement windows. Steel entry door systems.

Web Site:

2012 Top 100 Sales Range Category: $30 Million to $40 Million

General Information:  THV manufactures cellular composite replacement windows at a 65,000-square-foot factory in Mandan, N.D., a facility that got its start as Thermal Line Windows in 1984. Its divisions include Leingang, Rolox, and Primax Home Centers, THV Stores, and Thomas Construction, which together serve 16 states in the Midwest and Midsouth. The companies install thermal replacement windows and doors and maintenance-free siding and trimwork. It also offers home improvements such as kitchen and bath remodeling, custom-designed decks, glass and screen sunrooms and roofing. THV ranked seventh in the 2011 Replacement Contractor list of the largest replacement contractors with estimated 2011 revenues of nearly $39 million. Previously known as True Home Value, the company changed its name to THV Compozit Windows & Doors in 2010.


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