Colin S. Grierson

Trimac Transportation, Inc. provides bulk trucking services. The firm operates its business through various segments: Bulk Trucking, Bulk Plus Logistics, and National Tank Services. The Bulk Trucking segment involves in specialized transportation of products and commodities. The Bulk Plus Logistics segment offers logistics services with operations from coast-to-coast. The National Tank Services segment provides routine repairs, maintenance, and wash rack services for both the company's fleet and for third party commercial customers. It also provides complementary logistics services including transload facility operations, distribution management, freight brokerage, and transportation consulting. The company was founded by J. W. McCaig and Al Cameron in 1945 and is headquartered in Calgary, Canada.

Trimac Holdings Ltd. operates as an investment holding firm. It provides investment services to transportation industries. The company is headquartered in Calgary, Canada.