PMi Central Ohio Chapter
- Association of project management professionals. Promotes networking and educational opportunities.
- http://www.pmicentralohio.com/

Market Research Exchange of Central Ohio
- Organization of marketing professionals who meet in Columbus to discuss research methods, industry trends and new technologies.
- http://www.marketresearchexchange.org/

Society for Technical Communication - Central Ohio Chapter
- Provides newsletters, job bank, resources and links, workshops, education, and networking for its members.
- http://www.centralohiostc.org/

Central Ohio Employee Services and Recreation Association
- Consists of more than 250 companies and organizations, providing employees benefits in the form of discounts to member organizations.
- http://www.coesra.com/

Family Business Center of Central Ohio
- An organization dedicated to serving family-owned businesses by offering programs and providing valuable information on topics of interest to members.
- http://www.familybusinesscenter.com/

Professional Land Surveyors of Ohio
- Central Ohio chapter.
- http://www.ohiosurveyor.org/