White Sand Company
- Sells high quality sand, like that of the Great Lakes. Describes how its sand can be used on beach fronts, volleyball courts, and sandboxes.
- http://www.whitesandco.com/

West Washtenaw Business Association
- The WWBA supports businesses in Western Washtenaw County. Member benefits, events, and community efforts.
- http://www.wwba.biz/

Washtenaw Referral Network
- A professional networking group which provides referrals to its member companies and resources to the people and businesses of Ann Arbor, Michigan, Washtenaw County, and Southeast Michigan.
- http://www.washtenawreferralnetwork.com/

Washtenaw County Bar Association
- A voluntary association of Washtenaw County lawyers and judges. Provides lawyer referral services.
- http://www.washbar.org/