LumpList

The lumper service directory

by the makers of LumpLogix

State record

Lumper services in Maine

Lumping companies in Maine work a single I-95 spine, from Portland's container terminal and Rigby Yard to Auburn's inland ramp and the Houlton border crossing.

24 lumping companies on the record

Lumping companies serving Maine

Agency & coverageService linesEngagementGoogle ratingContact

Dock labor in Maine

Agencies on the record
24
Based or dispatching in state
1
Nationwide operators
23

Freight in Maine runs on one spine. I-95 carries traffic from the Piscataqua River bridge at Kittery to its northern terminus at Houlton, where the port of entry hands off to New Brunswick, with I-295 peeling through Portland and I-395 into Bangor. Portland ME is the import gateway: the Maine Port Authority's International Marine Terminal takes Eimskip's North Atlantic container service, backed by on-terminal cold storage, and CSX's Rigby Yard in South Portland classifies carload freight. Lewiston and Auburn hold the inland volume, including the St. Lawrence & Atlantic intermodal ramp and Turnpike-side distribution.

Dock labor follows the calendar. Seafood processing keeps reefer trailer unloading steady, wild blueberry harvest in Washington County peaks in August, and Aroostook County potato shipping runs fall through spring. Grocery and retail DCs on the Lewiston and Portland ends need lumper crews for driver-assist and cross-dock work, and Freeport's direct-to-consumer operations swell before the holidays. Deep winter compresses delivery windows, so third-party unloading turns into surge shifts and freight unloaders work by the trailer.

Last reviewed September 2026

Maine on the record

  1. The Maine Port Authority's International Marine Terminal in Portland is the state's container gateway, served by Eimskip's North Atlantic liner service linking Iceland, Norway and northern Europe, with cold storage built at the terminal for seafood and frozen freight.

    Source: Maine Port Authority

  2. CSX acquired the former Pan Am Railways network in 2022, making Rigby Yard in South Portland the principal rail classification yard serving Maine freight.

    Source: CSX / Surface Transportation Board Pan Am Railways acquisition docket

  3. Auburn hosts Maine's inland intermodal terminal on the St. Lawrence & Atlantic Railroad, a Genesee & Wyoming line running from Portland through Lewiston-Auburn toward Montreal, and the site carries foreign trade zone designation.

    Source: St. Lawrence & Atlantic Railroad (Genesee & Wyoming) and Maine Department of Transportation freight plan

  4. I-95 ends at Houlton, where the port of entry connects to New Brunswick Route 95 and the Trans-Canada corridor; Calais is the state's other high-volume commercial crossing.

    Source: Maine Department of Transportation and U.S. Customs and Border Protection port listings

  5. Aroostook County is the center of Maine potato production, shipping from fall storage through spring, while Washington County wild blueberries are harvested in a short August window.

    Source: USDA NASS New England Field Office and USDA AMS shipping point reports

  6. Grocery and general merchandise distribution in the state includes Hannaford (Ahold Delhaize) facilities in the Portland area and a Walmart distribution center in Lewiston serving northern New England stores.

    Source: Ahold Delhaize USA and Walmart distribution center locations

Inside the Maine market

By service

By crew model

Reading for Maine operators

Questions about dock labor in Maine

Do Maine lumping companies handle reefer and seafood freight?

Yes. With cold storage at Portland's International Marine Terminal and processors along the coast, most crews here are used to temperature-controlled trailers: fast door-open discipline, sanitation rules, catch weight paperwork and restacking wet or leaking cases before they reach the freezer.

How does the Canadian border affect dock labor in Maine?

Traffic through Houlton and Calais brings Canadian trailers with different pallet sizes and load patterns, so transloading and repalletizing are common at northern facilities. Crews often work loads staged for customs rather than on a clean appointment schedule.

Does winter change how lumper crews are scheduled?

It does. Storms on I-95 and the Turnpike bunch arrivals, so facilities that run steady daytime shifts in summer often shift to on-call surge coverage from December through March, with crews billed by the trailer instead of by the day.