The 3 major shipping alliances, THE, OCEAN, and 2M have remained without change for 2020.
THE Alliance - The largest alliances by members and volume, moving over 4.4 million TEUs in 2019.
Yang Ming
NYK
MOL
Hapag-Lloyd
K Line
OCEAN Alliance - 3.5 million TEUs in 2019
CMA CGM
COSCO
OOCL
Evergreen Line
2M Alliance - the smallest out of the top 3 alliances with 2.1 million TEUs
Maersk
MSC