Auto Glass Repair Trade Associations

Auto Care Alliance (ACA)

U.S. federation of state/regional shop-owner groups serving independent service facilities (collision, mechanical, glass). ACA reports 1,200+ member shops across 40 states, offering training, advocacy and group benefits.

https://autocarealliance.org/ Membership: 1,200

Auto Care Association

Represents the entire automotive aftermarket (suppliers, distributors, retailers, service shops), including many auto glass businesses; nearly 3,000 member companies.

https://www.autocare.org/ Membership: 3,000

Auto Glass Association (Australia)

Australia/New Zealand trade body dedicated to auto glass fitters and suppliers; provides standards, training, ADAS guidance and a code of conduct. Member count not publicly disclosed.

https://www.autoglass.org.au/ Membership: 0

Auto Glass Safety Council (AGSC)

ANSI-accredited standards body behind the AGRSS replacement standard; registers and audits replacement/repair companies and runs technician certification. Member counts are not published.

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

Automotive Maintenance and Repair Association (AMRA)

U.S. nonprofit trade association running the Motorist Assurance Program; represents 21,000+ member locations among service providers and suppliers.

https://www.amra.org/ Membership: 21,000

Automotive Recyclers Association (ARA)

Global voice for professional auto recyclers; 1,250+ direct members and a broader network of companies, supporting safe reuse (including auto glass).

https://www.a-r-a.org/ Membership: 1,250

California Autobody Association (CAA)

California collision-repair trade association (many members perform auto glass work) with 1,000+ individual businesses; offers advocacy, compliance resources and ADAS education.

https://www.calautobody.com/ Membership: 1,000

Collision Industry Electronic Commerce Association (CIECA)

Sets data standards (BMS/API) used by collision and glass industries to exchange estimates, invoices, scheduling, etc.; about 100+ corporate members.

https://www.cieca.com/ Membership: 107

Fenestration and Glazing Industry Alliance (FGIA)

Formed from AAMA + IGMA, FGIA develops fenestration/glazing standards, training and market studies used by auto glass suppliers and ADAS/flat-glass interfaces; membership size not disclosed.

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

Glass and Glazing Federation (GGF)

UK-based federation with an Automotive Glazing Group; provides technical guidance, codes and consumer recourse relevant to auto glazing. Member count not published.

https://www.ggf.org.uk/ Membership: 0

Independent Glass Association (IGA)

U.S.-based association focused solely on independent AGRR shops; offers education, advocacy, certification and networking. Member count not publicly posted.

https://iga.org/ Membership: 0

International Window Film Association (IWFA)

Global nonprofit for professional window film manufacturers, distributors and dealers—including automotive tint—providing training, standards and state tint-law resources. Membership size not posted.

https://iwfa.com/ Membership: 0

MEMA Aftermarket Suppliers

Vehicle suppliers’ umbrella (OE and aftermarket); Aftermarket Suppliers group serves tool/adhesive/equipment suppliers used by auto glass shops. MEMA represents 1,000+ member companies overall.

https://www.mema.org/aftermarket-suppliers Membership: 1,000

National Auto Body Council (NABC)

U.S. collision-industry nonprofit whose members include repairers, insurers, recyclers and vendors; runs community programs (Recycled Rides, F.R.E.E.). Membership size not publicly listed.

https://nationalautobodycouncil.org/ Membership: 0

National Body Repair Association (NBRA)

UK collision repair association within the Retail Motor Industry Federation; reports 1,000+ active members and supplier partners, including glazing specialists.

https://nbra.org.uk/ Membership: 1,000

National Glass Association (NGA)

Largest North American trade association for architectural and auto glass; 1,900+ member companies, training (MyGlassClass), technical resources, and GlassBuild trade show.

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

Northwest Auto Care Alliance (NWACA)

Regional alliance for independent service shops in WA/OR/ID/MT/NV/AK; offers training (including ADAS), advocacy and benefits for shops that often include glass services. Membership size not published.

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

Society of Collision Repair Specialists (SCRS)

Represents collision repair facilities and professionals; via direct and affiliate members, SCRS represents 6,000+ businesses and 58,500+ professionals.

https://scrs.com/ Membership: 6,000

Specialty Equipment Market Association (SEMA)

Aftermarket performance/customization trade association whose members include many auto glass-related suppliers and calibrators; over 7,000 member companies.

https://www.sema.org/ Membership: 7,000

Texas Glass Association (TGA)

State trade association for glass companies and glaziers (architectural and auto glass) offering training, legislative advocacy, and NGA-linked benefits. Member count not posted.

https://texasglass.org/ Membership: 0