» AGCIL - Associated General Contractors of Illinois    Represents contractors, subcontractors, and associates, and serves its members by promoting the interests of the heavy-highway industry. Education, construction news, events, legislative resources and contacts.    http://www.agcil.org/

» American Society of Interior Designers, Illinois Chapter    ASID Illinois offers the state's interior designers with an overview of membership benefits, an events calendar, career and education resources, marketing and advertising opportunities, and contacts.    http://www.asidillinois.com/

» Central Illinois Builders of the AGC (CIB)    Regional chapter of the Associated General Contractors of America. Features details on its three membership programs, education, governmental affairs, labor relations, news and events, buyers' guide, and contact details.    http://www.cibagc.org/

» IRMCA - Illinois Ready Mixed Concrete Association    Strives to be the voice for the ready mix industry in Illinois; promotes the use of quality ready mixed concrete through educational programs, partnering and events. Features members' area, contacts and links.    http://www.irmca.org/

» Illinois Asphalt Pavement Association    Offers news, bulletin board, membership information and technical advice for hot mix asphalt producers in Illinois.    http://www.il-asphalt.org/

» Illinois Concrete Pipe Association    Promotes the use of concrete pipe and provides assistance to members in the areas of research, product specifications, technical services, education, and promotion.    http://www.il-concretepipe.org

» Illinois Manufactured Housing Association    Trade association that represents builders, retailers, community owners, banks, and suppliers of the manufactured housing industry.    http://www.imha.org

» Illinois Road and Transportation Builders Association    Serving the interests of members in the heavy road, highway and bridge construction industry. Features news, information, education programs, member benefits, links and contacts.    http://www.irtba.org/