- Airport Purchasing Group
- American Society for Public Administration (ASPA)
- Association of School Business Officials International (ASBO)
- California Association of Public Procurement Officials (CAPPO)
- Canadian Public Procurement Council (CPPC)
- Chartered Institute of Purchasing and Supply (CIPS)
- Design Build Institute of America (DBIA)
- FAPPO - Florida Association of Public Procurement Officials, Inc.
- Government Finance Officers Association (GFOA)
- Indian Institute of Materials Management (IIMM)
- Institute for Supply Management (ISM)
- International City/County Management Association (ICMA)
- International Research Study of Public Procurement (IRSPP)
- National Association of Counties (NACo)
- National Association of Educational Procurement, Inc. (NAEP)
- National Association of State Procurement Officials (NASPO)
- National Contract Management Association (NCMA)
- National Council for Public Procurement and Contracting (NCPPC)
- National Cooperative Procurement Partners (NCPP)
- National League of Cities (NLC)
- National Procurement Institute (NPI)
- Supply Chain Management Association (SCMA)
National and international organizations that align with our mission
Partners and Collegial Associations
NIGP provides education, certification, and technical assistance for those who spend taxpayers' dollars in the United States, Canada and other nations through public procurement. Since our founding in 1944, we have formed collegial associations with important national and international organizations that align with our mission to promote the value of procurement and drive the profession forward.