Amazonas by Viverde
- Travel agency specialized in rainforest trips based on Manaus.
- http://www.guariba.com

Tally Ho Adventures
- Riverboat expeditions into the Amazon with a naturalist and English-speaking host. Includes private cabins, jungle excursions, and wildlife viewing.
- http://www.tallyhoadventures.com

Oyara
- Offers ecological trips, explorations of the forest, expeditions in canoe, trekking and cruises.
- http://www.oyara.com

Jungletrekker
- Ecological and adventure expeditions to the Amazonas jungles. Includes tour descriptions and list of facts about the region.
- http://www.dtvisions.com/jungletrekker/english/

Iguana Tour
- Providers of boat expeditions (Manaus, Terra Nova, Rio Negro, Comprido) and ecological trips (Solimões, Juma Lake, Araça village). Tour information, programs, schedules and prices are displayed in the web site.
- http://www.amazonbrasil.com.br

Heliconia
- Manaus based tour operator specialized in custom made excursions and adventure expeditions. Site offers information about cruises and expeditions, jungle lodges, maps, and local facts.
- http://www.heliconia-amazon.com

Amazon Fishing Trips
- Offers adventure tours for peacock bass fishing in the Amazon and the Rio Negro River.
- http://www.amazonfishingtrips.com/