What does 3PL stand for?

Third-party logistics — a provider the shipper (the first party) hires to run logistics services between it and its customers or suppliers (the second party). The 3PL handles the goods without owning them.

What is the difference between a 3PL and a 4PL?

A 3PL runs logistics services itself — transport, warehousing, distribution. A 4PL manages the whole logistics operation on the shipper's behalf, choosing and coordinating 3PLs and carriers, and need not run any of the services itself.

Does a 3PL own the goods it stores?

No. US definitions describe a 3PL as receiving, holding or transporting goods without taking title or ownership. The shipper still owns the stock, and the contract sets who pays if it is lost or damaged.

Term

3PL (third-party logistics)

A 3PL, or third-party logistics provider, is a company a shipper hires to run part of its logistics — transport, warehousing, distribution, or the management of them — without taking ownership of the goods. Most 3PLs sell more than one service, which sets them apart from a single carrier or a single warehouse.

Also called third-party logistics, third-party logistics provider, 3PL providerUpdated 12 October 2026

What a 3PL does

US defence procurement rules define third-party logistics providers as "providers of multiple logistics services", and list examples: managing transportation, demand forecasting, information management, inventory maintenance, warehousing and distribution. Two other US laws — on consumer products and on drug supply chains — describe a 3PL by what it does not do: it receives, holds or moves goods but does not take title to them.

Transport: buying and managing freight with carriers, sometimes on its own trucks.
Warehousing: storing, picking and packing the shipper's stock.
Distribution: delivering orders to stores, businesses or homes.
Information: the systems and reporting that tie those services to the shipper's orders.

Some 3PLs own trucks and warehouses; others are non-asset-based, buying the capacity they manage — a split Gartner's transport-software research draws when it names non-asset-based 3PLs as users of transport management systems.

Carrier, broker, 3PL, 4PL

Role	What it does
Carrier	Moves freight on its own trucks, ships or planes
Freight broker	Arranges a carrier for the shipper — a narrow US legal role
3PL	Runs one or more logistics services for the shipper
4PL	Manages the whole logistics operation, coordinating 3PLs and carriers, and need not run any service itself

Worked example: a 3PL bill

Suppose a consumer-goods maker hands its regional warehouse and deliveries to a 3PL at USD 14 per pallet stored per month, USD 6 per pallet handled in or out, and USD 180 per delivery. In a month it stores 1,200 pallets, handles 2,000 and makes 300 deliveries.

Monthly bill = 1,200 × 14 + 2,000 × 6 + 300 × 180 = 16,800 + 12,000 + 54,000 = USD 82,800

Deliveries are 65% of the bill, so the delivery rate — not the storage rate — is the number worth negotiating.

The mistake people make

Judging the relationship by the invoice alone. The 2026 Third-Party Logistics Study, as reported by Supply Chain 24/7, found 88% of shippers call their 3PL relationships successful, yet only 55% of their logistics spend goes to partnerships classed as truly strategic — and gain-sharing, which ties a 3PL's pay to the savings it finds, is used by 44% of 3PLs but only 16% of shippers.

FAQ