Top 100 Manufacturers 2016

$50 MILLION TO $100 MILLION


*Amsco Windows

amscowindows.com

Product Lines: Vinyl and composite windows and patio doors.


*Croft LLC

croftllc.com

Product Lines: Aluminum and vinyl windows and patio doors.


Crystal Window & Door Systems

crystalwindows.com

Product Lines: Aluminum and vinyl windows and sliding doors; aluminum swing doors.


*Custom Window Systems

cws.cc

Product Lines: Vinyl windows and patio doors; impact-resistant vinyl and aluminum windows and patio doors; aluminum, non-impact windows.


*Durabuilt Windows & Doors

durabuiltwindows.com

Product Lines: Vinyl windows and patio doors; aluminum-clad PVC, aluminum/PVC/wood hybrid windows; Therma-Tru fiberglass and steel entry doors (thermatru.com).


Fenplast Inc.

fenplast.com/en

Product Lines: Aluminum windows, vinyl patio doors, steel entry doors.


Loewen

loewen.com

Product Lines: Wood, impact, copper and bronze clad windows and doors.


Northeast Building Products

nbpcorporation.com

Product Lines: Vinyl windows, fiberglass and steel entry doors, sliding glass doors, aluminum storm doors, glass block, prefab windows, and contractor accessories.

A bird's eye view of the production floor at Northeast Building Products.

*Peter Kohler Windows & Entrance Systems

peterkohler.com, kohltech.com

Product Lines: Vinyl and wood/vinyl windows; vinyl patio doors; steel and fiberglass entry doors.


*Quaker Window Products Co.

quakerwindows.com

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


*Robert Bowden Inc.

robertbowden.com

Product Lines: Wood and vinyl windows; wood entry doors; custom millwork.


Simpson Door Co.

simpsondoor.com

Product Lines: Wood and glass interior and exterior doors.


Soft-Lite LLC

soft-lite.com

Product Lines: Vinyl windows and sliding patio doors.

The Imperial LS double-hung window by Soft-Lite.

Sunrise Windows Ltd.

sunrisewindows.com

Product Lines: Vinyl windows and composite patio doors; fiberglass and steel entry doors.


The Window Designs Group

vinylwindowdesigns.com

Product Lines: Vinyl windows.


United Window and Door Mfg.

unitedwindowmfg.com

Product Lines: Vinyl windows and patio doors.


Wallside Windows

wallside.com

Product Lines: Vinyl windows and patio doors.


*Western Window Systems

westernwindowsystems.com

Product Lines: Multi-slide doors, bi-fold doors, window walls, sliding glass doors, hinged windows, pivot doors.


*Wincore Windows & Doors

wincorewindows.com

Product Lines: Vinyl windows and patio doors; fiberglass entry doors.

*Sales information not confirmed by company.