American President Lines, Ltd. 

APM Terminals (formerly known as Maersk Pacific, Ltd. / Sealand)

California United Terminals

China Shipping (North America) Agency Co. Inc.

COSCO Agencies (Los Angeles), Inc. 

Evergreen America Corporation

Hapag LLoyd (America) Inc.

ILWU Credit Union

Inchcape Shipping Services

Interocean Shipping Corporation

International Transportation Services, Inc.

Long Beach Container Terminal Inc.

Matson Terminals  /  SSA Marine

Maersk Stevedoring Company

Marine Terminals Corporation - [Evergreen Terminals (Seaside Transportation), Hanjin Terminals (Total Terminals) & Yang Ming Terminals (West Basin Container Terminal)]

Moran Pacific Shipping Agencies, Inc.

OOCL (USA) Inc.

Pasha Stevedoring & Terminals

Pasha Terminals - Vehicle Processing Center

Support Services International (handles documentation for COSCO)

West Coast Marine Services

Yang Ming Lines

Yusen Terminals, Inc.

Zim-American Integrated Shipping Co., Inc.