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Most ships should proceed to berth immediately or within a few days, according to the Marine Exchange of Southern California.
ILWU is planning a rally and march against police violence during its regular stop-work meeting.
Rickmers, which manages the ship for Maersk said Iranian navy fired "warning shots" at Marshall Islands-flagged Maersk Tigris.
Chicago-based SEKO has expanded in recent years into a full-service logistics provider with transportation, warehousing, supply chain, home delivery and e-commerce capabilities.
Announced on the heels of a port driver labor strike, Eco Flow will use "free-flow" to move containers out of terminals to off-dock yards.
Such an alliance could have a "competitive edge," according to industry consultant Drewry.