Glass Repair Trade Associations

Australian Glass and Window Association (AGWA)

Peak body for Australia’s glass, glazing and window industry providing accreditation, standards, training and advocacy; accredits 1,200+ companies. Source: AGWA About/Industry pages.

https://www.agwa.com.au/ Membership: 1,200

Auto Glass Safety Council (AGSC)

U.S. nonprofit setting and maintaining the ANSI-approved Automotive Glass Replacement Safety Standard (AGRSS) and auditing registered shops; membership count not publicly disclosed. Sources: AGSC ANSI reaccreditation; overview.

https://agsc.org/ Membership: 0

California Glass Association

Statewide association re-established to support California’s glazing contractors with education, codes/Title 24 updates, and networking; membership count not publicly disclosed. Sources: NGA chapter welcome; CGA portal.

https://californiaglassassociation.org/ Membership: 0

Colorado Glazing Contractors Association (CGCA)

Regional chapter supporting glaziers and suppliers in Colorado with education, events and networking; 20+ member companies. Sources: NGA chapters list; CGCA overview noting 20+ members.

https://www.thecgca.org/ Membership: 20

Connecticut Glass Dealers Association (CGDA)

State association advocating for glass dealers with lobbying, apprenticeship training, insurance programs and events; membership count not publicly disclosed. Sources: CGDA site (join/members).

https://ctglass.org/ Membership: 0

Fenestration and Glazing Industry Alliance (FGIA)

North American alliance (formed from AAMA and IGMA) advancing fenestration and glazing through standards, certification, codes and education; current total membership not publicly posted. Sources: FGIA About; unification background with AAMA 300+ and IGMA 140 members.

https://fgiaonline.org/ Membership: 0

Glass & Glazing Federation (GGF)

UK trade federation for flat glass, glazing, window, home improvement and applied window film sectors; members operate from 1,000+ business locations. Source: GGF press coverage.

https://www.ggf.org.uk/ Membership: 1,000

Houston Area Glass Association (HAGA)

Division of the Texas Glass Association serving the Greater Houston area with programs, scholarships, and networking; membership count not publicly disclosed. Source: HAGA site.

https://www.houstonglass.org/ Membership: 0

Independent Glass Association (IGA)

North American organization for independent auto glass repair and replacement shops offering advocacy, education, certification and events; membership count not publicly disclosed. Sources: IGA site (about/join).

https://www.iga.org/ Membership: 0

Massachusetts Glass Dealers Association (MGDA)

New England state association supporting independent glass businesses in Massachusetts via advocacy, training and networking; membership count not publicly disclosed. Sources: MGDA web listing and profile.

http://www.massglass.org/ Membership: 0

Mid-Atlantic Glass Association

Regional association serving DC–MD–VA area with year‑round networking and the Mid‑Atlantic Glass Expo; membership count not publicly disclosed. Sources: Association site; expo attendance report.

https://www.midatlanticglass.org/ Membership: 0

Minnesota Glass Association

Statewide nonprofit promoting member success in architectural and auto glass via education, advocacy and events; membership count not publicly disclosed. Source: MGA site.

https://mnglass.org/ Membership: 0

National Glass Association (NGA)

Largest U.S. trade association for the glass and glazing sector across architectural and auto glass, with training (MyGlassClass), standards work, and major events (GlassBuild). Member community is 1,900+ companies. Sources: NGA About/Membership.

https://www.glass.org/ Membership: 1,900

National Windshield Repair Division (NWRD) of AGSC

Repair-focused division within AGSC supporting windshield repair pros, certifications and the ROLAGS Standard; membership count not publicly disclosed. Sources: NWRD membership news; division reference.

https://nwrassn.org/ Membership: 0

Ontario Glass & Metal Association (OGMA)

Provincial nonprofit bringing together Ontario’s glass and metal community with education, awards and industry advocacy; membership count not publicly disclosed. Sources: OGMA site (about/membership).

https://ogma.ca/ Membership: 0

Texas Glass Association (TGA)

Statewide trade association supporting Texas glaziers and suppliers with training, legislative advocacy, and chapter activities (e.g., Houston, North Texas); membership count not publicly disclosed. Sources: NGA chapters; TGA program pages.

https://texasglass.org/ Membership: 0

Utah Glass Association

State association promoting the welfare of Utah’s glazing and architectural glass industry, with apprenticeship and networking programs; membership count not publicly disclosed. Source: UGA site.

https://www.utahglassassociation.org/ Membership: 0

Washington Glass Association (WGA)

Washington State’s only glass‑specific trade association offering education, networking, member benefits and a statewide directory; membership count not publicly disclosed. Sources: WGA site (about/members).

https://www.wg-a.org/ Membership: 0

Window & Door Manufacturers Association (WDMA)

U.S. trade association for window, door and skylight manufacturers and suppliers, providing standards, certification, and advocacy; roughly 145 member companies. Sources: WDMA About; member count note from HOPPE.

https://www.wdma.com/ Membership: 145

Window & Glass Association New Zealand (WGANZ)

New Zealand’s national body for the window, door and glass sector promoting standards, codes, and dispute resolution; 400+ certified member companies. Sources: WGANZ About/mission pages.

https://www.wganz.org.nz/ Membership: 400