Top 100 Manufacturers 2018 Report

$500 MILLION TO $1 BILLION


MILGARD WINDOWS & DOORS
Tacoma, Wash.
milgard.com
253/922-2030

Product Lines: Wood, fiberglass, vinyl and aluminum windows and patio doors.

Milgard is a Masco Corp. company.


 PGT INNOVATIONS

North Venice, Fla.
pgtinnovations.com
941/480-1600
Product Lines: Vinyl and aluminum windows and patio doors; impact-rated products.
Subsidiaries include CGI, PGT Custom Windows + Doors and WinDoor.
PGT
Part of the management team at PGT Innovations. The company employs more than 2,800 people. (Image courtesy of PGT Innovations.)

THERMA-TRU DOORS
Maumee, Ohio
thermatru.com
800/342-0004

Product Lines: Steel and fiberglass entry doors, vinyl patio doors and impact-rated doors.

Therma-Tru’s parent organization is Fortune Brands Home Security.

*Sales information not confirmed by company.