Port of
Duluth-Superior
Duluth-Superior
We're known by the companies we keep.
The people behind the port.
Contact information is provided below for a variety of maritime companies in Duluth-Superior. Links provided for all active docks will connect you to a Port Facilities map on this website where you can learn more about each facility and its location within the harbor. Other listings will provide contact information for port-related services. To find a more comprehensive listing of national maritime-related associations and services, click here.
Last updated 03/30/12
Agents/Operators
Associations/Organizations
- Superior: The Development Association, Inc.
- Wisconsin Sea Grant
- Superior Chamber of Commerce
- Northland Connection
- Minnesota Sea Grant
- Lake Superior Marine Museum Association (LSMMA)
- Harbor Technical Advisory Committee (HTAC)
- Great Ships Initiative
- Great Lakes Maritime Research Institute (GLMRI)
- Great Lakes Cruising Coalition
- Duluth Superior Transportation Association (DSTA)
- Duluth Area Chamber of Commerce
- Iron Mining Association of Minnesota
Custom House Brokers
Diving/Soundings
Dock Operators
- Hallett Dock Company
- Lake Superior Warehousing Company, Inc.
- CHS
- Duluth Lake Port
- Gavilon Grain, LLC - Connor's Point/Peavey Elevator
- General Mills Operations
- Duluth Storage
- DECC Dock (Duluth Entertainment Convention Center)
- Northland Bituminous
- North American Salt Company
- Midwest Energy Resources Company
- Lafarge North America
- Holcim (US), Inc.
- BNSF Railway Dock 5
- Azcon Corporation
- C. Reiss Terminal
- Graymont (WI), LLC - Graymont Superior Lime
- CN/DMIR
Dredging Contractors
Freight Forwarders
Fueling/Lubrication Services
Fumigation
General Information
Government Agencies/Inspection Services
- American Bureau of Shipping
- Federal Grain Inspection Service
- National Cargo Bureau, Inc.
- National Emergency Response Center
- Search & Rescue
- TWIC Office (local)
- U.S. Army Corps of Engineers
- U.S. Coast Guard MSU Duluth
- U.S. Coast Guard Cutter Alder/Aids to Navigation & Icebreaking
- U.S. Customs and Border Protection
- U.S. Department of Agriculture, Animal & Plant Health Inspection Service
- Wisconsin Department of Agriculture, Grain Regulation
Grain Elevators
Harbor Excursions
Lake Superior Visitor Centers
Linehandlers
Marine and Cargo Surveyors
Marine Engineering Services
Marine Museums
Marine Testing Labs
Pilotage
Port Authorities
Seafarers' Service
Security Services
Ship Chandlers
Ship Equipment Manufacturers
Ship Supply Service
Shipyard
Stevedores
Tug Service
Waste Disposal
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