Member Companies

The Seaboard Transport Group of Companies includes several brands that operate  throughout North America. It is represented by a diversified group of bulk truckload carriers that provide transportation solutions for its customers through safe, reliable and professional performance.

We are proud to include the following member companies in the Seaboard Transport Group:

AJ Weigand Harmac Transportation Seaboard Bulk Terminals
G3 Transport Mantei's Transport Wiebe Transport
G.A. Foss R & G Transport Harmac North America Logistics