New England Outdoor Center
- Offers whitewater rafting, kayaking, and guided tours on the Dead, Kennebec, and Penobscot Rivers in Maine. Also offers snowmobile rentals and lakeside and trailside cabin rentals. Located in Millinocket.
- http://www.neoc.com/content/4011/Canoe__Kayak_School/

Sunrise Canoe and Kayak
- Offers wilderness canoeing and sea kayaking trips. Also serves as an outfitter for self-guided trips. Based in Washington County.
- http://www.sunrisecanoeandkayak.com

Maine Kayak
- Offers whitewater instruction for all levels, and guided touring trips. Includes prices, FAQs, photos, articles, directions and contact information. Based in Unity.
- http://www.mainekayak.com

Skyline Kayak
- Offers sea kayaking and rafting tours and rentals. Includes details, rates, photos, and contact form.
- http://etravelmaine.com/skyline_kayak

Bullfrog Adventures
- Offers guided canoe, kayak, and tubing trips on various classes of water. Day and overnight trips available. Based in Newburgh.
- http://bullfrogadventures.com

Maine Trails Guide Service
- Offering extended wilderness backpacking and canoe trips to backcountry destinations.
- http://www.metrails.com/

Old Quarry Ocean Adventures
- Outdoor recreation center features campground or log cabin accommodations, powerboat and sailboat charters, canoe and kayak rentals, and boating lessons. Located in Stonington.
- http://www.oldquarry.com/

Saco River Canoe and Kayak
- One of Maine's oldest recreational rental outfitters. Located in the Mount Washington Valley area.
- http://www.sacorivercanoe.com/

Sea Kayaking Bed and Breakfast Trips
- H2Outfitters offers sea kayaking trips with bed and breakfast accommodations.
- http://www.h2outfitters.com/bandb.html