Sigma Contracting has been a highly active member and participant in a number of industry associations and trade groups, including:
American Public Works Association (APWA)
- Arizona Association for Economic Development (AAED)
- Arizona Association for School Board Officials (AASBO)
- Arizona Growth Advisors (AGA)
- American Institute for Architects (AIA)
- Arizona Commercial Real Estate Women (AZCREW)
- Association for Construction Excellence (ACE)
- Central Arizona Society of Healthcare Engineers (CASHE)
- Certified Commercial Investment Member (CCIM)
- Construction Management Association of America (CMAA)
- CoreNet Corporate Real Estate (CoreNet Global Arizona)
- Commercial Real Estate Networking and Beer (CRENAB)
- International Council of Shopping Centers (ICSC)
- International Facility Management Association (IFMA)
- Lambda Alpha International (LAI)
- Local First Arizona
- National Association for Industrial and Office Properties (NAIOP)
- Greater Phoenix Chamber of Commerce
- Phoenix Green Chamber of Commerce
- Society of Marketing Professional Services (SMPS)
- Urban Land Institute (ULI)
- U.S. Green Building Council (USGBC)
- Valley Partnership (oldest and largest leadership development organization in Metro Phoenix)
- Arizona Self-Storage Association AZSA
- Valley Hotel and Resort Association (VH&RA)
