GCA holds memberships at various professional organizations. These organizations and affiliations allow us to more effectively service clients by maintaining the most current information in the industry.
- American Association of Airport Executives (AAAE)
- American Association of School Administrators (AASA)
- American Hotel & Lodging Association (AHLA)
- American Society for Healthcare Engineering (ASHE)
- APPA
- Association for Manufacturing Excellence (AME)
- Building Owners & Managers Association (BOMA)
- Building Service Contractors Association International (BSCAI)
- DiversityBusiness.com
- Greater Cleveland Partnership
- International Facility Management Association (IFMA)
- ISSA
- National Association of College & University Business Officers (NACUBO)
- National Fire Protection Association (NFPA)
- National Interscholastic Athletic Administrators Association (NIAAA)
- National Minority Supplier Diversity Council (NMSDC)
- National School Boards Administration (NSBA)
- Professional Grounds Management Society
- Snow & Ice Management Association (SIMA)
- U.S. Green Building Council (USGBC)
- Warehousing Education & Resource Council (WERC)
- World Safety Organization
