Here are some of GMA's partnering organizations that provide important information to the geosynthetics industry.
- American Association of State Highway and Transportation Officials
- American Public Works Association
- American Road & Transportation Builders Association
- American Society of Highway Engineers (ASHE)
- ASTM International
- Canadian Geotechnical Society (CGS)
- Deep Foundations Institute
- Erosion Control Technology Council
- Federal Highway Administration
- Geo-Institute
- Geosynthetic Institute (GSI)
- Geosynthetics magazine
- Institute of Transportation Engineers (ITE)
- International Association of Geosynthetic Installers (IAGI)
- International Erosion Control Association
- Industrial Fabrics Association International (IFAI)
- International Geosynthetics Society (IGS)
- National Association of County Engineers
- National Concrete Masonry Association (NCMA)
- National Ground Water Association
- National Highway Institute (NHI)
- National Transportation Product Evaluation Program
- North American Geosynthetics Society (NAGS)
- Solid Waste Association of North America
- Transportation Research Board
- Water Quality Association
