Expansion within the province has seen them establish subsidiaries in the regions of Outaouais, Lanaudière, Montérégie, Estrie, Centre-du-Québec, Chaudière-Appalaches, Capitale-Nationale and Gaspésie.

Groupe La Québécoise operates Prevost Car luxury coaches, including H3-41, H3-45 and VIP models.

Formerly, Groupe La Québécoise operated l'Aerobus, a coach service that transported passengers between Montréal-Trudeau International Airport and the Central Bus Station in Downtown Montreal.

[5] Departures from the airport were at Gate 5, and the bus terminal was located on de Maisonneuve Boulevard at the corner of Berri Street, directly connected to the Berri-UQAM Metro Station.

Héli Express provides helicopter services in support of mining, forestry, oil, and hydroelectric companies in remote areas of Quebec and northern Canada.