The East Island Network for English Language Services is incorporated since September 2010. The founding members consists of ten organizations that were instrumental in the creation and development of the network:

Almage
8680 Hochelaga, Montreal (Quebec) H1L 2M6
REISA
English Montreal School Board
6000 Fielding Avenue Montreal, QC H3X 1T4
REISA
AMI-Québec
5800 Décarie Blvd., Montréal, Québec H3X 2J5
REISA
Batshaw Youth & Family Centres
5 Weredale Park Street Westmount, QC H3Z 1Y5
REISA
CCS
451 Rue de l’Église Verdun, QC H4G 2M6
REISA
Italian-Canadian Community Services of Quebec Inc.
8370 Lacordaire Boulevard, suite 302 Saint-Leonard, QC H1R 3Y6
REISA
Toxico-Stop
4858 Gouin Boulevard East Montreal North, QC H1G 1A2
REISA
East Foundation
8370 Lacordaire Boulevard, suite 312 Saint-Leonard, QC H1R 3Y6
REISA
Consensus Mediation Centre
1857 De Maisonneuve Ouest, Suite 300 Montreal, QC H3H 1J9
REISA
Service bénévole de l’Est de Montréal
2544 Rosemont Boulevard Montreal, QC H1Y 1K4
REISA