Since 1925, The Greater Casa Grande Chamber of Commerce has been playing a vital role in the development of Casa Grande. Based in Casa Grande, Ariz., it is a business-membership based organization that supports efforts to retain and expand existing businesses. The chamber also attracts new businesses and enhances the economy. In addition, The Greater Casa Grande Chamber of Commerce is United States Chamber of Commerce accredited. It also renders business-referral services to inquiries received in Chamber office.