M/S Jacques-Cartier Cruises
- A 3-deck ship with 2 heated and fully equipped cabins to seat up to 200 dinner guests each. Departures are available from more than 10 ports along the St. Lawrence. Includes schedules and a virtual tour of the ship.
- http://www.jacquescartier.croisieres.qc.ca/

Groupe Dufour - Cruises
- Provides whale watching cruises and excursions on the St-Lawrence River from Quebec City to Tadoussac. Includes maps, pictures and chartering information.
- http://cruises.dufour.ca/

Écumeurs du Saint-Laurent
- Maritime excursions for whale watching and observation of other mammals in the Parc Marin du Saguenay - Saint-Laurent. Fees, tour descriptions, and facts about some of the animals.
- http://www.quebecweb.com/ecumeurs

Croisières Le Coudrier
- Based in the Port of Québec, offering cruises along the St.Lawrence river. Available for groups and charters, and includes a glass-topped ship for dinner cruises.
- http://www.croisierescoudrier.qc.ca/

Croisières Lachance
- Conducts cruise tours along the St. Lawrence River, and offers boat charters. Includes tour descriptions and fees.
- http://www.croisiereslachance.ca/

Croisières AML
- Provides cruises along the St. Lawrence River, from Montreal to the Gulf. Profiles its ships and includes information about custom packages and cruises for students.
- http://www.croisieresaml.com/

Croisières 2001
- Conducts 3-hour cruises along the Saguenay Fjord, with commentary from naturalists on board. Whale-watching in season. Includes rates, schedules and accommodation suggestions.
- http://www.croisieres-aux-baleines-charlevoix-quebec.com/