Import / Export / Domestic


MacMillan-Piper is a family-owned business based in the Pacific Northwest, but is now offering transportation services nation wide and handling cargo from all over the globe. Our unwavering commitment to deliver better solutions to the industry is the driving force fueling MacMillan-Piper’s nationwide expansion. MacMillan-Piper is unique in these efforts because of the range of cargo handling possibilities we offer our customers. We work with our customers to find innovative new ways to handle all types of cargo.

With over 50 years of experience in the transloading industry, we handle dozens of products and utilize many specialized pieces of equipment that allow our customers flexible solutions. 

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What is transloading?
Transloading is the transfer of goods from one mode of transportation to another as they are being imported or exported in and out of the country, as well as domestic cargo.  In general, unloading cargo from import containers and loading the cargo to trucks or rail cars for inland destinations.  For export cargo, unloading cargo from trucks and rail cars and loading the cargo into ocean containers.

Services We Provide

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Our diverse, centralized network connects you to the multi-modal solutions needed to take your business further. Whether it’s a unique shipment or on the other side of the country, we will arrange an efficient shipping solution to have your load delivered timely and efficiently. Receive a free quote by filling out the form below or contacting us directly via email at

GSC acquires MacMillan-Piper.   


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