| Hwy H2O Port Partners | |
| City of Port Colborne | www.portcolborne.com |
| Cleveland-Cuyahoga County Port Authority | www.portofcleveland.com |
| Detroit / Wayne County Port Authority | www.portdetroit.com |
| Duluth Seaway Port Authority | www.duluthport.com |
| Hamilton Port Authority | www.hamiltonport.ca |
| Montreal Port Authority | www.port-montreal.com |
| Ogdensburg Bridge & Port Authority | www.ogdensport.com |
| Oshawa Port Authority | www.oshawaportauthority.com |
| Port of Erie-Western Pennsylvania | www.porterie.org |
| Port of Green Bay | www.portofgreenbay.com |
| Ports of Indiana Burns Harbor / Portage | www.portsofindiana.com |
| Port of Milwaukee | www.city.milwaukee.gov/PortofMilwaukee307.htm |
| Port of Oswego Authority | www.portoswego.com/ |
| Port of Prescott | www.portofprescott.com |
| Port of Sept-Īles | www.portsi.com |
| Quebec Port Authority | www.portquebec.ca |
| The Illinois International Port District / The Port of Chicago | www.theportofchicago.com |
| Thunder Bay Port Authority | www.portofthunderbay.com |
| Toledo-Lucas County Port Authority | www.toledoseaport.org |
| Toronto Port Authority | www.torontoport.com |
| Trois-Rivieres Port Authority | www.porttr.com |
| Valleyfield Harbour Corporation Valport Maritme Services Inc. |
www.valport.ca |
| Windsor Port Authority | www.portwindsor.com |