Hyannis Yacht Club
- Regatta information, maps, flag officers and trustees.
- http://www.hyannisyachtclub.org/

Cape Cod Duckmobiles
- A combined land and sea tour in one trip. Rates are provided.
- http://www.duckmobile.com/

Hyannis Golf Club
- Golf cart and greens fees, practice range, tournaments and driving directions.
- http://www.hyannisgc.com/

Columbia Trading Company
- Deals in out-of-print and rare nautical books, marine antiques, ship models and marine artifacts; includes book catalog with photos and prices of other items.
- http://columbiatrading.com/

Grand Prix Driving School
- Offers driving lessons and standard shift instruction. Includes curriculum and course schedule.
- http://www.grandprixdrivingschool.net

Hyannis Mets
- News, photos, roster, schedule, merchandise and information on youth baseball camps.
- http://www.capecodbaseball.org/teams/Teams/hyannis.htm

Catboat.com
- 34-foot long sailboat of the Catboat class. Information on private charters and public excursions.
- http://www.catboat.com/

Stay and Play Cape Cod
- Custom golf packages which include an overnight stay, one round of golf and meal plans.
- http://www.stayandplaycapecod.com/

New England Maritime
- Offers captains license courses, USCG approved courses, six pack license instruction and charterboat captain launch tender course.
- http://www.nemaritime.com/

Hyannis Marina
- Over 180 slips accommodating deep-draft sailboats, motorboats and megayachts up to 200 feet in length. Information on amenities, sportfishing, new boat sales, brokerage and marine store.
- http://hyannismarina.com/index.htm