- Abdon Callais
- American Crewboats
- Aries Marine
- Chet Morrison
- Crosby Tugs
- Bollinger Shipyard
- C&G, M N M
- Cal Dive Inc.
- Cenac Towing
- Conrad
- Edison Chouest Offshore
- Gulf Offshore Logistics
- Guilbeau Marine
- Gulffleet
- Hornbeck Offshore
- Hudson Drydock
- Laborde Marine
- MIF
- North Bank Towing
- Oceaneering
- Rigdon Marine
- Seacraft Shipyard
- Seacor
- Settoon Towing
- Stockstill Marine
- Superior Offshore
- Tiburon Divers
- Tidewater
- Trico Marine
