ALI CERTIFICATION PROGRAM
SEALED INSULATING GLASS
Manufacturers listed below are participants in the ALI Certification Program for Sealed Insulating Glass. Participants in the program may not have current certification for their IGU in production. The test program utilizes the ASTM E 2188-19 “Standard Test Method for Insulating Glass Unit Performance” with ASTM E 2190-19 “Standard Specification for Insulating Glass Unit Performance and Evaluation” as the basis for compliance. Additional test methods include ASTM E 2189-19 “Standard Test Method for Testing Resistance to Fogging in Insulating Glass Units” and ASTM E 2649-20 “Standard Test Method for Determining Argon Concentration in Sealed Insulating Glass Units Using Spark Emission Spectroscopy”. Certificates may be downloaded by clicking on the “+” sign and clicking on the hyperlinked files below the address and phone number.
Click on the expander button on the right of each listing to reveal address and certificate file.
ABC WINDOW SYSTEMS Plant Code: HEG-1
ALL WEATHER ARCHITECTURAL ALUMINUM, INC. Plant Code: AWA-1
All Weather Architectural Aluminum
777 Aldridge Rd.
Vacaville, CA 95688
AMSCO WINDOWS Plant Code: AZ-1
AMSCO Windows
1880 South 1045 West
Salt Lake City, UT 84104
Certificate: AZ-1 852 07.21.2025
Certificate: AZ-1 895 09.26.2025
ASSOCIATED GLASS, INC. Plant Code: ASG-1
Associated Glass, Inc.
1233 Cordova St.
Billings, MT 59101
AVANTI INDUSTRIES, LLC Plant Code: AVA-1
Avanti Windows & Doors, LLC
12501 W. Olive Ave.
El Mirage, AZ 85335
AVANTI WINDOWS & DOORS, LLC Plant Code: AVA-2
AVANTI WINDOWS & DOORS, LLC
933 Henley Lane
Wylie, TX 75098
BEAR MFG. INC. Plant Code: BM-1
BUILDERS FIRSTSOURCE S. TEXAS, L.P. Plant Code: FSH-1
Builders FirstSource South Texas, LP
5525 Brittmoore Rd.
Houston, TX 7704
BUILDERS FIRSTSOURCE Marietta GA Plant Code: FSH-2
BUILDERS FIRSTSOURCE
850 White Circle Court
Marietta GA 30061
CALIFORNIA DELUXE WINDOWS, INC Plant Code: CDW-1
20735 Superior St.
Chatsworth, CA 91311
CAPITAL GLASS (Northerm Windows) Plant Code: NTW-1
Northerm Windows
2300 E. 63rd Ave.
Anchorage, AK 99507
CHAMPION WINDOW MANUFACTURING, INC. Plant Code: CWM-1
12121 Champion Way
Cincinnati, OH 45241
Certificate: CWM-1 752 07.21.2025
Certificate: CWM-1 752-B 09.26.2025
Certificate: CWM-1 196 11-18-26
CLIMATEGUARD WINDOWS & DOORS Plant Code: RSC-1
ClimateGuard Manufacturing
2622 N. Pulaski Rd.
Chicago, IL 60639
CONTINENTAL WINDOW & GLASS, INC. Plant Code: CWG-1
Continental Window & Glass, Inc.
4311 W. Belmont Ave.
Chicago, IL 60641
Certificate: CWG-1 035 10-4-26
DEALERS SUPPLY & LUMBER CO., INC. Plant Code: DSL-1
DEALERS SUPPLY & LUMBER CO., INC.
105 Airport Rd.
Greenville, SC 29607
DJ WINDOWS & DOORS, INC. Plant Code: DJW-1
DJ Windows & Doors
2100 E.Orangethrope Ave.
Fullerton, CA 92831
DON YOUNG COMPANY, INC. Plant Code: DY-1
ELEVATE WINDOWS & DOORS, LLC. Plant Code: ELE-1
Elevate Windows & Doors, LLC
1850 Westpark Dr., Suite 100
Grand Prairie, TX 75050
ELITE VINYL WINDOWS Plant Code: EV-1
ENERGY KING WINDOWS and DOORS Plant Code: SEL-1
Energy King Windows & Doors, Inc.
815 Smith St.
Buffalo, NY 14206
ENERSTAR WINDOWS & GLASS, LLC PLANT CODE: ES-1
EnerStar Windows & Glass, LLC
9872 Monroe Dr.
Dallas, TX 75220
Exide Windows & Doors, LLC Plant Code: EX-1
Exide Windows & Doors, LLC
2005 McDaniel Dr. Suite 100
Carrollton, Texas 75006
(855) 394-3399
FAST WINDOWS AND MORE, INC. Plant Code: FWM-2
FIRST CLASS VINYL WINDOWS Plant Code: FC-1
First Class Vinyl Windows
10422 Trask Ave. Suite A
Garden Grove, CA 92843
GEORGIA PALM BEACH ALUMINUM WINDOW CORP. Plant Code: GPB-1
Georgia Palm Beach Aluminum Window Corp.
221 Jabara Ave.
Bainbridge, GA 39817
GILWIN COMPANY Plant Code: GIL-1
Gilwin Company
2354 Lapham Dr.
Modesto, CA 95354
Certificate: GIL-1 333 01.04.2025
Certificate: GIL-1 821 11-22-26
GM WINDOWS & DOORS INC Plant Code: GM-1
GM Windows & Doors Inc.
4303 Santa Ana St.
Huntington Park, CA 90255
GREEN WORLD WINDOWS plant Code: GRW-1
Green World Windows
3810 Wabash Dr., Unit B
Mira Loma, CA 91752
HARRY G. BARR COMPANY Plant Code: HB-1
Harry G. Barr Company
6500 South Zero St.
Ft. Smith, AR 72903
Certificate: HB-1 002 2-1-26
Certificate: HB-1 003 2-1-26
Certificate: HB-1 004 9-18-26
Certificate: HB-1 005 1-23-26
Hartung Glass Industries - Plant code: AWT-1
Hartung Glass Industries
2150 E. Raymond St.
Phoenix, AZ 85040
HAYFIELD WINDOW AND DOOR COMPANY Plant Code: HH-1
Hayfield Window and Door Company
1 Industrial Rd.
Hayfield, MN 55940
HOMETIME WINDOWS & DOORS INC Plant Code: HMT-1
Hometime Windows & Doors Inc.
1081 W. 9th St.
Upland, CA 91786
HY-GRADE GLASS, INC. Plant Code: HYG-1
Hy-Grade Glass, Inc.
2003 S. 14th St.
Union Gap, WA 98903
IMPERIUM VINYL WINDOWS & DOOR Plant Code IMP-1
Imperium Vinyl Windows & Doors
700 2839 E. Gretta Ln
Anaheim, CA 92806
Certificate: IMP-1 087 07.06.2026
INTERNATIONAL WINDOW Plant Code: IW-1
International Window
2455 Wardlow Rd.
Corona, CA 92880
INTERNATIONAL WINDOW NORTHERN CAL. (Yellow Dog) Plant Code: IW-2
International Window
1320 Performance Dr.
Stockton, CA 95206
J & A WINDOWS, INC. Plant Code: JAW-1
J & A Windows, Inc.
8462 S. Central Ave.
Los Angeles, CA 90001
JELD-WEN WINDOWS & DOORS Plant Code: JW-6
JELD-WEN Windows & Doors
2760 Progress St., Suite B
Vista, CA 92081
JELD-WEN WINDOWS & DOORS Plant Code: JW-7
JELD-WEN Windows & Doors
2044 Deschutes Dr.
Stayton, OR 97383
JELD-WEN WINDOWS & DOORS Plant Code: JW-12
JELD-WEN Windows & Doors
700 W. Main St.
Ringtown, PA 17967
Certificate: JW-12 931 09.26.2025
Certificate: JW-12 541 0702.2026
JELD-WEN WINDOWS & DOORS Plant Code: JW-14
JELD-WEN Windows & Doors
1201 Newark Rd.
Mt. Vernon, OH 43050
JELD-WEN WINDOWS & DOORS Plant Code: JW-18
JELD-WEN Windows & Doors
911 Industrial Ave.
Grinnell, IA 50112
Certificate: JW-18 077 08.29.2025
Certificate: JW-18 552 05.232026
Certificate: JW-18 553 7-2-26
Certificate: JW-18 554 05.23.2026
JELD-WEN WINDOWS & DOORS Plant Code: JW-19
JELD-WEN Windows & Doors
355 Center Court
Venice, FL 34285
Certificate: JW-19 455 02.21.2025
Certificate: JW-19 454 02.21.2025
JONES PAINT & GLASS, INC. Plant Code: JG-1
Jones Paint & Glass, Inc.
1250 West 100 North
Provo, UT 84601
Krestmark Industries, L.P. Plant Code: KR-1
Krestmark Industries, L.P.
3950 Bastille Rd., Suite 100
Dallas, TX 75212
Certificate: KR-1 375 05.09.2026
Legacy Vinyl Windows, Plant Code: LVW-1
Legacy Vinyl Windows, L.P.
1813 Kelly Blvd.
Carrollton, TX 75006
MAGNOLIA WINDOW & DOOR Plant Code: MAG-1
Magnolia Window & Door
1000 Pyratich Dr.
Baldwin, GA 3051
MEAGI WINDOWS & DOORS, INC. Plant Code: MEG-1
MGM INDUSTRIES, INC. Plant Code: MGM-1
MGM Industries, Inc.
287 Free Hill Rd.
Hendersonville, TN 37075
Certificate: MGM-1 008 3-21-26
Certificate: MGM-1 011 11-4-26
MILGARD MANUFACTURING, INC. Plant Code: MG-1
Milgard Manufacturing, Inc.
965 – 54th Ave.
Tacoma, WA 98424
Certificate: MG-1 206 01.08.2026
Certificate: MG-1 207 01.08.2026
Certificate: MG-1 600 06.20.2026
Certificate: MG-1 639 06.29.2026
Certificate: MG-1 445 04.02.2026
MILGARD MANUFACTURING, INC. Plant Code: MG-3
Milgard Manufacturing, Inc.
6050 88th St.
Sacramento, CA 95828
Certificate: MG-3 076 11-19-26
Certificate: MG-3 767 10-16-26
MILGARD MANUFACTURING, INC. Plant Code: MG-4
Milgard Manufacturing, Inc.
26879 Diaz Rd.
Temecula, CA 92590
Certificate: MG-4 709 07.23.2026
Certificate: MG-4 710 07.23.2026
MILGARD MANUFACTURING, INC. Plant Code: MG-5
Milgard Manufacturing, Inc.
20789 S.W. 115th Ave.
Tualatin, OR 97062
Certificate: MG-5 946 4-11-26
Certificate: MG-5 421 07.05.2026
Certificate: MG-5 718 1-15-27
MILGARD MANUFACTURING, INC. Plant Code: MG-7
Milgard Manufacturing, Inc.
355 E. Easy St.
Simi Valley, CA 93065
Certificate: MG-7 986 03.09.2025
Certificate: MG-7 922 07.06.2025
Certificate: MG-7 989 03.23.2025
Certificate: MG-7 991 03.23.2025
Certificate: MG-7 581 10-31-26
Certificate: MG-7 671 12-30-26
MI WINDOWS & DOORS, INC. Plant Code: MTL-2
MI Windows & Doors, LLC
79 Park Lane
Hegins, PA 17938
Certificate: MTL-2 559 03.09.2025
Certificate: MTL-2 537 3-1-26
Certificate: MTL-2 018 06.19.2026
Certificate: MTL-2 708 06.26.2026
Certificate: MTL-2 928 08.26.2026
MI WINDOWS & DOORS, INC. Plant Code: MTL-10
MI Windows & Doors, LLC
7555 E. State Route 69
Prescott Valley, AZ 86314
Certificate: MTL-10 435 02.21.2025
Certificate: MTL-10 434 02.21.2025
Certificate: MTL-10 046 .08.2026
Certificate: MTL-10 713 07.23.2026
Certificate: MTL-10 714 07.23.2026
MI WINDOWS AND DOORS INC. Plant Code: MTL-12
MI Windows & Doors, LLC
1900 Lakeside Parkway
Flower Mound, TX 75028
Certificate: MTL-12 235 07.28.2025
Certificate: MTL-12 693 07.21.2025
Certificate: MTL-12 754 09.26.2025
Certificate: MTL-12 095 11-19-26
MI WINDOWS AND DOORS INC. Plant Code: MTL-14
MOTION WINDOWS INC. Plant Code: MWL-1
Motion Windows, Inc.
2101 W. Slauson Ave.
Los Angeles, CA 90047
MORFE WINDOWS LLC Plant Code MRF-1
432 Morgera Loop
Mountain Pine, AR 71956
NEW ERA WINDOWS, LLC Plant Code: NRA-1
2600 West 25th St.
Chicago, IL 60632
NORTH EAST WINDOWS, LLC Plant Code: NEW-1
Northern Architectural Systems, Inc. Plant Code: NBP-1
Northern Architectural Systems, Inc.
111 central Ave.
Teterboro, NJ 97608
NT WINDOW, INC. Plant Code: NT-1
NT Windows, Inc.
2900 W. Seminary Dr.
Fort Worth, TX 76133
NORTHERM WINDOWS Plant Code: NTW-1
Northerm Windows
2300 E. 63rd Ave.
Anchorage, AK 99507
PARADIGM WINDOW SOLUTIONS Plant Code: PAR-1
Paradigm Window Solutions
50 Milliken St.
Portland, ME 04103
PORTLAND GLASS MANUFACTURING, INC. Plant Code: PGM-1
16121 S.E. 122nd Ave.
Clackamas, OR 97015
PREMIUM WINDOWS Plant Code: PMW-1
Premium Windows
7027 Motz St.
Paramount, CA 90723
PGT INDUSTRIES Plant Code: PGT-1
PGT Industries
1070 Technology Dr.
North Venice, FL 34275
PRO WINDOW & DOOR, INC. Plant Code: PWD-1
Pro Window & Door, Inc.
6500 Forbing Rd. # 100
Little Rock, AR 72209
PURE VINYL WINDOWS Plant Code: PVW-1
QUANTUM WINDOWS & DOORS, INC. Plant Code: QWW-1
QUALITY GLASS & MIRROR SERVICES, INC. Plant Code: QG-1
Quality Glass & Mirror Services, Inc.
14242 “C” Circle
Omaha, NE 68144
ROGERS WINDOWS Plant Code: RGW-1
R. LANG COMPANY Plant Code: RL-1
SIMONTON WINDOWS Plant Code: SIM-1
Simonton Windows
1 Cochrane Dr.
Pennsboro, WV 26415
Certificate: SIM-1 032 04.27.2025
Certificate: SIM-1 037 1-18-26
SIMONTON WINDOWS Plant Code: SIM-2
Simonton Windows
13263 Illinois Highway 133
Paris, IL 61944
SIMONTON WINDOWS Plant Code: SIM-3
Simonton Windows
2019 E. Monte Vista Ave.
Vacaville, CA 95688
Certificate: SIM-3 039 1-24-26
Certificate: SIM-3 044 9-4-26
Certificate: SIM-3 046 11-4-26
SOLAR INDUSTRIES INC Plant Code SI-1
SUN WINDOWS, INC. Plant Code: SUN-1
Sun Windows, Inc.
1515 E. 18th St.
Owensboro, KY 42302
Seven D Industries, LP Plant Code: SVD-1
Seven D Industries, LP
977 DeGol Industrial Dr.
Hollidaysburg, PA 16648
Certificate: SVD-1 267 3-1-26
Certificate: SVD-1 353 3-1-26
Certificate: SVD-1 424 2-20-26
SUNLIGHT WINDOW AND DOOR SYSTEMS, INC. Plant Code: SWD-1
Sunlight Window and Door Systems, Inc.
4705 Coliseum Way
Oakland, CA 94601
SUPERIOR MASON PRODUCTS, LLC. Plant Code: SUP-1
Superior Mason Products, LLC
451 Industrial Lane
Birmingham, AL 35211
SURVIVOR II, INC. Plant Code: STI-1
Survivor II, Inc.
1239 Central Ave.,
Hillside, NJ 07205
TACOMA GLASS MFG. Plant Code: TAC-1
Tacoma Glass Mfg.
4414 – 176th St. East
Lakewood, WA 98446
TACOMA GLASS MFG. Plant Code: TAC-2
Tacoma Glass Mfg., Inc.
1369 Pacific Drive
Burlington, WA 98233
THERMAL WINDOWS, INC. Plant Code: TWI-1
Thermal Windows, Inc.
12805 E. 31st St.
Tulsa, OK 74146
Certificate: TWI-1 412 4-1-26
Certificate: TWI-1 412 04.1.2026
Certificate: TWI-1 416 04.01.2026
Certificate: TWI-1 705 06.14.2026
Certificate: TWI-1 706 06.14.2026
THERMALITE INSULATING GLASS (CARDINAL Glass Co.) COMPANY Plant Code: CN-1
Cardinal Glass Company
1087 Research Pkwy
Rockford, IL 61109
THERMALSUN GLASS PRODUCTS, INC. Plant Code: TSG-1
Thermalsun Glass Products, Inc.
3950 Brickway Blvd.
Santa Rosa, CA 95403
THERMO-TECH WINDOWS Plant Code: TTW-1
Thermo Tech Windows
1105 38th Ave.
Sauk Rapids, MN 56379
Certificate: TTW-1 411 08.14.2026
Certificate: TTW-1 947 05.03.2026
TROPHY WINDOWS LLC. Plant Code: TPY-1
Trophy Windows LLC
16261 Hollister St.
Houston, TX 77066
VALUE WINDOWS & DOORS Plant Code: VAL-3
Value Windows & Doors
13715 Murphy Rd., Suite D
Stafford, TX 77477
VALUE WINDOWS & DOORS Plant Code: VAL-4
Value Windows & Doors
14255 Elsworth St.
Moreno Valley, CA 92553
VIWINCO, INC Plant Code: VW-1
VIWINCO, INC.
851 Hemlock Rd.
Morgantown, PA 19543
VYTEX CORP Plant Code: VYW-1
Vytex Windows
8425 Washington Blvd.
Laurel, MD 20723
WIN-DOR Plant Code: WD-1
Win-Dor, Inc.
450 Delta Ave.
Brea, CA 92821
Westlake Royal Windows - Legacy Collection Plant Code: WLR-1
Westlake Royal Windows – Legacy Collection
6410 Langfield Rd., Building D
Houston, TX 77092
The Window Shoppe Plant Code: YRW-1
The Window Shoppe
2445 La Mirada Dr.
Vista, CA 92081
WMB Windows, Inc. Plant Code: WMB-1
WMB Windows, Inc. Plant Code: WMB-1
491 Kettering Dr.
Ontario, CA 91761