- P4D
- Pace Freight Systems
- PACEX
- Pacific Logistics Corp
- PACK & SEND
- PalletOnline
- Palletways
- Palmetto State Transportation
- Panther
- Parcel ABC
- Parcel Monkey
- Parcel2Go
- ParcelBroker
- ParcelCompare
- ParcelHero
- Parcelhub
- Pass The Parcel
- Pathmark Transportation
- PCS Worldwide Express
- Pegasus
- PEI Logistics
- Penanshin
- Peninsula Truck Lines
- Performance Freight
- PFC Express
- PGL
- Pilot
- Pinnacle Freight
- Pionexxco
- PITT OHIO
- Planète Courrier
- Platinum Cargo Logistics
- Polaris Transportation
- Posta Atlassib
- PostNord International
- Precision Air Cargo
- Prefer Logistics
- ProTrans
- PSA BDP
- PTL
- PTS
- Puerto Rico Car Transport
- Purolator