American Hardware Manufacturers Association (AHMA): Trade service organization for U.S. hardware producers, manufacturers' agents and industry trade publications.
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.
Northwest & Schaumburg Association of Commerce and Industry (NSACI): Regional chamber of commerce, driving the success of business in Chicago's northwest suburbs.
Plumbing Manufacturers Institute: Trade association of plumbing products manufacturers. Includes membership information and directory.
Schaumburg Business Association: Support and services group for local businesses. Features event calendar, membership, networking and program information.
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.