Top 100 Manufacturers 2018 Report

$50 MILLION TO $100 MILLION


AMSCO WINDOWS*
Salt Lake City
amscowindows.com
800/748-4661

Product Lines: Vinyl and composite windows and patio doors.


ANLIN WINDOW SYSTEMS*
Clovis, Calif.
anlin.com
800/287-7996

Product Lines: Vinyl windows and patio doors.


CROFT LLC*
McComb, Miss.
croftllc.com
800/222-3195

Product Lines: Aluminum and vinyl windows and patio doors.


DURABUILT WINDOWS & DOORS
Edmonton, Alberta, Canada
durabuiltwindows.com
780/242-3594

Product Lines: Vinyl, aluminum-clad and laminate vinyl windows; sliding and tilt/sliding patio doors; fiberglass entry and swing patio doors.


FENPLAST 
Candiac, Quebec, Canada
Fenplast.com/en
514/990-0012

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


INTERNATIONAL WINDOW CORP.
Fullerton, Calif.
800/477-4032
Product Lines: Vinyl and aluminum windows and doors; vinyl patio doors.

LOEWEN WINDOWS AND DOORS
Steinbach, Manitoba, Canada
loewen.com
204/326-6808

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


NEWSOUTH WINDOW SOLUTIONS LLC
Tampa, Fla.
NewSouthWindow.com
813/626-6000
Product Lines: Vinyl windows, fiberglass entry doors, patio doors and impact-rated products.

NORTHEAST BUILDING PRODUCTS
Philadelphia, Pa.
nbpwindows.com
215/535-7110

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


ROBERT BOWDEN*
Marietta, Ga.
robertbowden.com
770/429-9285

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

Robert Bowden is part of BMC Inc., which also owns Stock Supply.

SIMPSON DOOR CO.
McCleary, Wash.
simpsondoor.com
800/746-7766

Product Lines: Wood and glass interior and exterior doors.


SUNRISE WINDOWS AND DOORS
Temperance, Mich.
sunrisewindows.com
734/847-8778

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


THOMPSON CREEK WINDOW CO.
Lanham, Md.
thompsoncreek.com
866/572-7335
Product Lines: Vinyl windows and patio doors; steel and fiberglass entry doors.

UNITED WINDOW AND DOOR MFG.
Springfield, N.J.
unitedwindowmfg.com
800/848-4550

Product Lines: Vinyl windows and patio doors.


Wallside Windows manufactures, sells and installs its replacement vinyl windows, working directly with homeowners. The company reports challenges attracting talent in both manufacturing and installing; the company is looking to actively engage in training a new generation of installers. (Image courtesy of Wallside Windows.)

WALLSIDE WINDOWS
Taylor, Mich.
wallsidewindows.com
313/292-4400

Product Lines: Vinyl windows and patio doors.


WINCORE WINDOWS AND ENTRY DOORS
Parkersburg, West Va.
wincorewindows.com
304/482-7236

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

*Sales information not confirmed by company.