Grayslake Chamber of Commerce 10 S. Seymour Avenue PO Box 167 Grayslake, IL 60030 USA Phone: (847) 223-6888  Official Website Welcome to the Grayslake Chamber of Commerce’s website. The Chamber of Commerce is a voluntary organization comprised of more than 240 commercial, industrial, professional service and retail businesses as members. The Chamber acts as a liaison between the Village of Grayslake, the Township, Lake County, the State and local citizens on matters concerning the well being of the Grayslake IL business community.

Chamberfind.com is the leading source for finding the Grayslake Chamber of Commerce, phone numbers and address. Additionally, you will find Grayslake hotels, lodging, relocation info, tourist attractions, things to do, museums, theme parks, festivals, visitor information, real estate, community profiles, business listings, job listings and so much more!