The Detroit Intermodal Association and Ocean Freight Association of Detroit (DIA - OFA), is a non-profit organization dedicated to the promotion of intermodal and ocean freight transportation. Our mission is to facilitate the growth and understanding of our industry through programs that encourages strong business relationships, community involvement, education and social interaction.  

Membership is open to all those involved in domestic and international freight transportation and logistics, along with their support industries.  Click here to join or renew your membership.

(Check back soon for updated history information)