Thompson Creek Window Co.


Headquarters: Lanham, MD

Employees: 343

Product Lines: Vinyl windows and doors, siding and gutters


2013 Top 100 Sales Range Category: $50 Million to $100 Million

General Information: A privately-owned and family-operated company, Thompson Creek manufactures and installs vinyl windows, doors, siding and clog-free gutter systems. Founded in 1980 as a manufacturer of windows, the company has evolved into one of the largest specialty home improvement contracting companies in the country. It ranked seventh on the 2012 America’s Top Remodelers list published by Professional Remodeler magazine.

Thompson Creek was also honored with its second consecutive Replacement Contractor Service Excellence award, based on a survey of its customers by GuildQuality, an independent third-party customer survey organization. The survey questions covered the full experience in working with the contractor, spanning the sales and service experience, quality of workmanship and products used, and ultimately whether they would recommend the contractor to a friend. Headquartered in Lanham, Md., the company operates an 80,000-square-foot manufacturing facility in Landover, Md.



Insulating glass operations at Thompson Creek


Back to Alphabetical Top 100 Listings

Back to Top 100 Rankings by Sales Range Category