- Abordage SRL
- ACR Electronics, Inc.
- Aderco Chemical Products Inc. (Head office)
- ADRICK MARINE GROUP
- Advanced Marine Technologies
- AIRMAR TECHNOLOGY CORP.
- Alexander/Ryan Marine & Safety Co.
- Algae-X International
- Alternative Material Services
- AMERICAN SPRAYED FIBERS INC.
- AMOT USA(Head office)
- Ampco Pumps Co Inc
- Anchor Marine & Industrial Supply Co., Inc.
- Apollo International Corp.
- Aqua-Chem Inc Water Tech Div
- AST Bearings LLC
- Atlantic Cordage Corp.
- Azcue Pumps USA, Inc.
- BAIER MARINE CO
- Bardex
- Beclawat Manufacturing Inc.
- Beier Radio
- BEP Bestobell Ltd
- Berg Chilling Systems Inc
- Bergan Inc, Ian-Conrad
- BFG Marine
- BIRNS, Inc.
- Bishop Lifting Products, Inc.
- Buell Manufacturing Co
- C & C Technologies
- C'Treat Offshore Waterlink
- CATERPILLAR Inc
- Chevron Shipping Company LLC
- Cla-Val Canada Ltd
- Classic Automation LLC
- CleanAIR Systems, Inc.
- Click Bond, Inc.
- Cloud Company Inc
- Coltec Ind - Fairbanks Morse
- Comnav Marine Ltd
- Compass Water Solutions
- COMSYSTEMS Solutions
- Copes-Vulcan Inc
- Coupling Corporation America
- CSD Sealing Systems - North America, LLC
- Cummins Inc.
- Current Corporation
- Dan Marine (Canada) Limited
- Delta Rigging and Tools
- Diamond Sea Glaze
- Dibblee Tools Ltd
- DICKINSON MARINE
- Dometic Marine
- Dr. Shrink, Inc.
- Duramax Marine LLC
- Dutton-Lainson Company
- DYNALCO
- Eastern Foundry Limited
- Ellwood Crankshaft Group
- EMS European Metric Steel
- Ensolve Biosystems Inc
- Fibergrate Composite Structures Inc.
- Freeman Marine Equipment
- General Electric
- H.O. Bostrom Co., Inc.
- Harbormaster Marine Inc
- Hayata, Ltd.
- Hermont Marine Inc. & Hermont Tech
- Higginson Equipment Inc.
- Hoover Container Solutions
- Hotstart
- IMS, Inc
- ITW Philadelphia Resins Corp
- Japan Radio Co., Ltd.
- KAHLENBERG BROTHERS COMPANY
- KNUDSEN Engineering Limited
- KOBELT MANUFACTURING Co. Ltd.
- Kyodo USA
- Lo-Rez Vibration Control Ltd
- Loeffler Corporation
- Manly Marine Closures Ltd
- MARINE EXHAUST SOLUTIONS (MES)
- Maritime Telecommunications
- Microphor
- NAG Marine
- NORTHERN LIGHTS, Inc
- NORTHROP GRUMMAN SPERRY MARINE INC.
- Ocean View
- OSI Maritime Systems
- Pacific Coast Marine Industries LLC
- PMC - Prime Mover Controls Inc
- Precision Technology USA, Inc.
- Proco Products, Inc.
- QPC FIBER OPTIC Inc.
- Radio Zeeland DMP America
- Reliable Pumps Consultants, Inc.
- RJE International, Inc.
- SALVEX
- SCANDINAVIAN BOILER SERVICE Inc. (SBS)
- Scardana Americas Brokerage (Head Office)