- Aderco Chemical Products Inc. (Head office)
- Advanced Marine Technologies
- Beclawat Manufacturing Inc.
- BEP Bestobell Ltd
- Berg Chilling Systems Inc
- Cla-Val Canada Ltd
- Comnav Marine Ltd
- Current Corporation
- Dan Marine (Canada) Limited
- Diamond Sea Glaze
- Dibblee Tools Ltd
- DICKINSON MARINE
- Eastern Foundry Limited
- Hermont Marine Inc. & Hermont Tech
- Higginson Equipment Inc.
- KNUDSEN Engineering Limited
- KOBELT MANUFACTURING Co. Ltd.
- Lo-Rez Vibration Control Ltd
- Manly Marine Closures Ltd
- MARINE EXHAUST SOLUTIONS (MES)
- OSI Maritime Systems
- PMC - Prime Mover Controls Inc
- Scardana Americas Brokerage (Head Office)
- Spartan Industrial Marine
- Stephens-Adamson Division
- Theriault International Marine
- Timberland Equipment Ltd
- Wesco Industries Ltd