Top 100 Manufacturers 2018 Report

$100 MILLION TO $200 MILLION


ATIS GROUP INC.
Longueuil, Québec, Canada
atisgroup.ca
450/928-0101

Product Lines: Wood, aluminum-clad and vinyl patio doors; steel and fiberglass entry doors; and wood, vinyl, composite and aluminum windows via LaFlamme Doors and Windows, Solarcan, ViMat Windows & Doors, Melco, VinylBilt, Allsco, and Altek.


CASCADE WINDOWS
Spokane, Wash.
cascadewindows.com
800/442-8544

Product Lines: Vinyl windows and patio doors.


In the Crystal Windows Pennsylvania factory, its new butterfly equipment is used to assemble an insulating glass unit. (Image courtesy of Crystal WIndow & Door Systems.
CRYSTAL WINDOW & DOOR SYSTEMS
Flushing, N.Y.
crystalwindows.com
718/961-7300

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

CUSTOM WINDOW & DOOR SYSTEMS
Ocala, Fla.
cws.cc
352/368-6922
Product Lines: Vinyl windows and patio doors; impact-resistant vinyl and aluminum windows and patio doors; aluminum, non-impact windows.

EARTHWISE GROUP LLC
Liberty Township, Ohio
earthwisewindows.com
513/755-6707
Product Lines: Vinyl windows and patio doors.
The Earthwise Group is a national network of locally-owned, independent manufacturers, including EW7 ProductsAdvanced Window ProductsSprouse Windows and DoorsEastern Architectural Systems and 18 other manufacturers.

FOUR SEASONS SOLAR PRODUCTS*
Holbrook, N.Y.
fourseasonssunrooms.com
888/270-3546

Product Lines: Sunrooms, conservatories, patio rooms and screen rooms; vinyl windows and patio doors.


HARVEY BUILDING PRODUCTS
Waltham, Mass.
800/942-7839
Product Lines:
Vinyl and wood windows, acoustic windows, vinyl patio doors, aluminum and vinyl porch-enclosure systems.

Subsidiaries include Soft-Lite LLC and Thermo-Tech Windows & Doors.

KOLBE & KOLBE MILLWORK CO.*
Wausau, Wis.
kolbewindows.com
715/842-5666

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


PLASTPRO*
Los Angeles, Calif.
plastproinc.com
310/693-8600

Product Lines: Fiberglass entry doors and patio door systems.


PROVIA
Sugarcreek, Ohio
provia.com
330/852-4711

Product Lines: Vinyl and wood-clad vinyl windows and patio doors, aluminum storm windows; steel and fiberglass entry doors.


QUAKER WINDOW AND DOORS
Freeburg, Mo.
QuakerWindows.com
800/347-0438

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


WESTERN WINDOW SYSTEMS
Phoenix, Ariz.
westernwindowsystems.com
877/268-1300

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

THE WINDOW DESIGNS GROUP
Toronto, Ontario, Canada
vinylwindowdesigns.com
416/741-7820
Product Lines: Vinyl and aluminum windows; steel and fiberglass entry doors; patio doors.

*Sales information not confirmed by company.