Illinois Woman's Press Association
- Group of communications professionals working in newspaper, radio, television, public relations, marketing, advertising, and related media. An affiliate of the National Federation of Press Women.
- http://www.iwpa.org/

Plumbing Manufacturers Institute
- Trade association of plumbing products manufacturers. Includes membership information and directory.
- http://www.pmihome.org/

American Hardware Manufacturers Association (AHMA)
- Trade service organization for U.S. hardware producers, manufacturers' agents and industry trade publications.
- http://www.ahma.org/

Schaumburg Business Association
- Support and services group for local businesses. Features event calendar, membership, networking and program information.
- http://www.schaumburgbusiness.com/

Northwest & Schaumburg Association of Commerce and Industry (NSACI)
- Regional chamber of commerce, driving the success of business in Chicago's northwest suburbs.
- http://www.nsaci.org/

Society of Actuaries
- An educational, research and professional membership organization for actuaries who primarily practice in pension, employee benefits, investments and life and health insurance.
- http://www.soa.org/