The International Guild of Professional Consultants
- Association offering designation as a Certified Professional Consultant (CPC).
- http://www.igpc.org/

Association & Society Management, Inc.
- Management company that specializes in the administration of not for profit organizations and their service needs.
- http://www.assnmgmt.org/

Chemical Industry Consultants Association
- UK-based network of independent consultants specializing in the application of chemistry in industry.
- http://www.chemical-consultants.co.uk

OnPoint Solutions, Inc. and Brutlag &Associates, Inc.
- Consulting and association management services for trade associations and professional societies.
- http://www.thepointline.com/

Institute of Management Consultants - Philadelphia Chapter
- Local chapter of the IMC serving the tri-state area of eastern Pennsylvania, southern New Jersey and Delaware.
- http://www.imcphilly.org/

Institute of Management Consultants - South Africa
- Professional body representing management consultants in South Africa.
- http://www.imcsa.org.za/

Association of Professional Consultants
- The APC is a non-profit corporation established in Orange County, California, in 1979. About their services, member listing, calendar of events and publications.
- http://www.consultapc.org/

Association of Management Consulting Firms
- Helps to foster an understanding of the profession's scope and purposes; provide a forum for confronting common challenges; expands the knowledge base of member firms and their clients.
- http://www.amcf.org/

IMC Northern California
- Professional association for management consultants, offering designation as Certified Management Consultant (CMC).
- http://www.imcnorcal.org/

Institute of Management Consultants - Australia
- The Institute of Management Consultants (IMC) is an association for consultants in Australia.
- http://www.imc.org.au/

Management Consultants Network International
- Research information, news, upcoming conferences and publications for management consultants.
- http://www.mcninet.com/

Institute of Management Consultants
- Institute of Management Consultants IMC-USA certifies management consultants, with over 2,900 members in 30 countries, 27 chapters, 6 special interest groups, public conferences, workshops.
- http://www.imcusa.org/