Fednav supports and participates in various associations and partnerships, including maritime and ports environmental committees, Arctic protection and development, Great Lakes-St. Lawrence initiatives, and economic development as well as marine advisory and human resources groups.
| All Aboard Alliance | Chamber of Commerce of Montreal | Lloyd’s Register North American Advisory Committee | Neptune Declaration |
| Antwerp Chartering Club | Comité sectoriel de main-d’œuvre de l’industrie maritime du Québec (CSMOIM) | Mærsk Mc-Kinney Møller Center for Zero Carbon Shipping | Ontario Marine Council (OMC) |
| Antwerp Shipping Federation (ASV) | DNV North American Technical Committee | Mariners' House of Montreal | Quebec Marine Transportation Forum |
| Arctic Marine Advisory Board | Getting to Zero Coalition | Marine Transportation Advisory Council (MTAC) | Réseau Québec Maritime (RQM) |
| Baltic and International Maritime Council (BIMCO) | Global Maritime Forum | Maritime Anti-Corruption Network (MACN) | Shipping Federation of Canada |
| Canadian Maritime Law Association | Green Marine | Montreal Council on Foreign Relations (CORIM) | SODES (St. Lawrence Economic Development Council) |