Bigfoot Rafting Company
- Located on the Trinity River in Willow Creek. Offers trips in both half-day or multi-day format. Includes trip and contact information.
- http://www.bigfootrafting.com/

Trinity River Rafting
- Offers trips on the Trinity River, the Upper Sacramento, Salmon, Klamath, and South Fork Trinity. Includes trip information, rates, FAQ, map, and reservation form.
- http://www.trinityriverrafting.com/

Kern River Outfitters
- Provides trips on the Kern River with Class III and Class V rapids in the Sequoia National Forest. Instruction is also offered. Based in Wofford Heights.
- http://www.kernrafting.com/

River Rat
- Offers raft and kayak rentals on the American river, shuttle, meals, and equipment. Also offers mountain bike rentals. Located in Fair Oaks.
- http://www.river-rat.com

Cache Canyon Whitewater River Trips
- Class 3 rapids, one or two-day river trips available on Cache Creek. Based in Rumsey with trip information, equipment and maps.
- http://cachecanyon.com

River Country Rafting
- Private party river trips on the Klamath River. Class I-IV; 1-5 day trips, moon floats, customized to your specifics. Based in Happy Camp.
- http://www.klamathrafting.com/

American River Recreation
- Half-day, one-day, two-day river trips on the American, Merced and Klamath Rivers. General information, trip schedules and prices.
- http://www.arrafting.com/

Gold Rush Whitewater Rafting
- Provides adventure river trips on the South and Middle Forks of the American River. Includes prices and dates with trip information, group and youth discounts, directions and employment.
- http://www.goldrushriver.com/

Koolriver Adventure Tours
- On the Middle and South Forks of the American River. Offering half day to five day trips. Includes photo album guest book, specials, trip information and contacts.
- http://www.koolriveradventure.com/

American Whitewater Expeditions
- Adventure trips in the Sierra Gold Country, on the North, Middle or South Forks of the American River. Half-day, 1 or 2 day trips available. Offers information on specials, youth groups and booking a trip with contacts and brochure request.
- http://www.americanwhitewater.com/

Sierra Mac River Rafting Trips
- Adventures on the Tuolumne River and American River. Includes trip information with rates and schedules, catalog request and contacts.
- http://www.sierramac.com

Whitewater Excitement
- Offering trips on the South Fork, Middle Fork and North Fork of the American River, Truckee River and the Merced River. Includes trip planning, specials and contacts.
- http://www.wweinc.com

Beyond Limits Adventures
- Provides adventure trips on the American, Stanislaus, Yuba and Kaweah Rivers. Offers river information, discounts and brochures.
- http://www.rivertrip.com

Rubicon Adventures
- Includes family adventures, youth trips, group charters, and offers first aid and CPR instruction.
- http://rubiconadventures.com

Sunshine Rafting Adventures
- Float trips, and adventures on the Stanislaus, and Carson Rivers. Half day to multi-day tours.
- http://www.raftadventure.com/

Zephyr Whitewater Expeditions
- Offers river trips from 1/2 to 3 days, on the Kings, Tuolumne, Merced, and American Rivers. Provides trip and river information with guides gallery, price schedule, group discounts, catalog and contacts.
- http://www.zrafting.com/

Whitewater Voyages
- Adventure trips on rivers throughout the state. River and trip information, schools, and camps and contacts.
- http://www.whitewatervoyages.com/

Whitewater Connection
- Adventure river trips on the American, Kaweah, and Upper Klamath Rivers. Provides family trips with pricing and discounts, river and booking information.
- http://www.whitewaterconnection.com/

W.E.T. River Trips
- On the American, Klamath, Salmon and Scott Rivers. Provides guide school, trip information, group and corporate programs, brochure and accommodations.
- http://www.raftwet.com/

Whitewater Adventures
- Provides trips through Upper Cache Creek. Offers midweek, 2 day trips, 1 day trips, group organizer, news articles, camp activities and brochure request.
- http://www.whitewater-adv.com/

River Runners
- Offering multi-day river tours on the American River. Provides photos, pricing, reservations, contacts and video.
- http://www.riverrunners.org/

EarthTrek Expeditions
- River trips on the South, Middle, and North Forks of the American River. Includes trip information, catalog request, reservations, specials and links.
- http://www.earthtrekexpeditions.com/

Adventure Connection
- River trips on the American, Kaweah, Klamath and Tuolumne rivers. Wine tasting, rafting guide school and camping with prices, maps and directions.
- http://www.raftcalifornia.com/

CBOC Whitewater
- Guided river trips on the three forks of the American River. Provides river information, prices, reservations, a guide school and brochures.
- http://www.cbocwhitewater.com/

Tributary Whitewater Tours
- Guided trips for all levels, from family vacation trips suitable for kids from 4 years, to Class 5 adventures for the expert. Provides river information, family specials, guide school, photos with latest news and hot deals.
- http://www.whitewatertours.com/

All-Outdoors
- Guided river trips on 12 rivers throughout the state. Offers availability, reservations, price lists and discounts with trip details and maps.
- http://www.aorafting.com/