Sponsors
- Red Dot Corporation
- Peters & May
- PGI Models
- Skyward Construction
- Minuteman Press (Longview)
- Hobbies Unlimited (Portland)
- Galaxy Hobby (Lynnwood)
H1 Unlimited (the real boats)
- H1 Unlimited
- Spirit of Qatar/Ellstrom (U-1/U-96)
- Cooper Motorsports Racing Team (U-3)
- Graham Trucking Racing Team (U-5)
- Oh Boy! Oberto/Miss Madison Racing Team (U-6)
- Valken Sports Racing Team (U-7)
- Jones Racing (U-9)
- Miss Peters & May (Unlimited Racing Group, U-11)
- Spirit of Detroit (U-13)
- Miss Red Dot (Our Gang Racing Team, U-17)
- Great Scott! presents Webster Racing (U-22)
- Superior Racing Team (U-25)
- Formula Boats (U-57)
Media
- Unlimited News Journal
- NBC Sports Channel (formerly Versus)
- KNDU HydroInsider (Tri-Cities)
- WORX Radio (Madison)
Social Media
- ERCU on Twitter
- ERCU on Facebook
- H1 Unlimited on Twitter
- H1 Unlimited on Facebook
- 88 Degree Men on Facebook
- U-6 Oh Boy! Oberto on Facebook
- U-11 Peters & May on Facebook
- U-13 Spirit of Detroit on Facebook
- U-17 Miss Red Dot on Facebook
- U-5/U-7/U-57 Precision Performance Racing on Facebook
Photography
History
Model Hydroplane Suppliers
- West Coast Custom Boats
- PGI Models
- Newton Marine
- Fullers Fast Electrics
- Offshore Electrics
- RC Hobbies (Covington & Woodinville, WA)
- Himax Motors
- Castle Creations
- RC Dude (mail order Himax dealer)
Other Clubs
- Classic Thunder
- Electric Scale Unlimiteds
- Puget Sound Fast Electrics
- Rose City Model Yacht Club
- RC Unlimiteds
- Unlimiteds Northwest
- North American Model Boat Association
