Shel-Haven
- Canoe and kayak rentals on the Manistee River, also offers campsites, snacks, and souvenirs. Includes trip distances and expected hours, location map, and contacts.
- http://www.shelhaven.com/

Anglers of the Au Sable
- Founded in 1987, with a mission to preserve, protect and enhance the Au Sable River System for future generations.
- http://www.ausableanglers.org/

Carlisle Canoes, LLC
- Canoeing and kayaking the Ausable River from Grayling to Oscoda. Offers two-hour trip or days on the river camping.
- http://www.carlislecanoes.com/

Guilt Trip Charters Fly Fishing Guide Service
- AuSable, Au Sable River, and Florida Keys fly fishing guide.
- http://www.guilttrip.com/