Trimac Transportation Acquires Feldspar Trucking Co.

Trimac Transportation Acquires Transport Sylvain Lasalle

May 18, 2023

Transportation

Trimac Transportation has acquired Transport Sylvain Lasalle, a Quebec-based bulk pressure carrier specializing in propane and butane transport. The deal adds two Quebec locations (Joliette and St. Hyacinthe), a fleet of 28 tractors and 30 trailers, and an operations team to Trimac’s network as it expands its presence in Eastern Canada.

Trimac Transportation Acquires Service Transport Company

October 1, 2025

Trucking & Fleet

Trimac Transportation has acquired Service Transport Company (STC), a Houston-based chemical tank carrier, effective Oct. 1, 2025. The deal expands Trimac's chemical hauling footprint across the U.S. Gulf Coast by adding STC's fleet, 16 locations, four tank wash facilities and roughly 400 employees.

Trimac Transportation Acquires Watt & Stewart

January 15, 2025

Trucking & Fleet

Trimac Transportation has acquired Watt & Stewart Commodities Inc., a flatbed and specialized carrier, effective Jan. 15, 2025. The deal expands Trimac’s flatbed capabilities and market coverage across mining, forestry and heavy equipment transport in Canada and the United States; Watt & Stewart will retain its name and operate within Trimac’s Family of Companies.

Trimac Transportation Acquires AIP Logistics

April 27, 2023

Logistics & Distribution

Trimac Transportation acquired AIP Logistics (AIP) on April 27, adding a 52-acre bulk terminal and warehousing facility in Wapakoneta, Ohio, a fleet of 13 tractors and 119 trailers, and 450,000+ square feet of storage with indoor rail access. The deal expands Trimac’s U.S. trucking, transloading and warehousing capabilities; founder Charles (Chuck) Kantner will remain for a transitional period.

GSC Acquires MacMillan-Piper

July 24, 2023

Logistics & Distribution

GSC, a nationwide 3PL headquartered in Oakland, California, has acquired MacMillan-Piper, a long-established specialty transloader operating five facilities near the Ports of Seattle and Tacoma. The deal expands GSC's Pacific Northwest footprint and transloading/warehousing capabilities—adding over 380,000 sq. ft., 80 railcar spots and more than 100 dock doors—while MacMillan-Piper president and former owner Mark Miller will continue to lead the MacMillan-Piper team and join GSC's executive leadership.

Trinity Logistics Acquires Granite Logistics

January 5, 2026

Logistics & Distribution

Trinity Logistics has completed the full acquisition of Granite Logistics, bringing the longtime freight agent partner into its organization and adding two Regional Service Centers in Sartell and Minneapolis, Minnesota. The deal brings approximately 135 team members into Trinity and expands its specialized capabilities in flatbed, over-dimensional, and heavy-haul freight across the Upper Midwest.