HamiltonJet
- Designers and manufacturers of marine waterjet propulsion systems.
- http://www.hamjet.co.nz

Innerspace Corporation
- We design, develop and manufacture efficient propulsion systems for marine vehicles. Offering hydraulic or electric thrusters off the shelf and customized.
- http://www.innerspacethrusters.com

Kort Propulsion Co. Ltd.
- Fixed pitch tunnel thrusters form 35hp - 900hp as hydraulic, electric or direct diesel drive.
- http://www.kortpropulsion.com

Thrustmaster of Texas, Inc.
- Manufacturer of marine propulsion units, including mechanical, hydraulic, tunnel thrusters, z-drives, jet thrusters, and retractable thrusters, along with portable dynamic positioning systems.
- http://www.thrustmastertexas.com

OmniThruster
- Marine maneuvering and propulsion systems.
- http://www.omnithruster.com/

North American Marine Jet
- Manufacturer of Nomera and Traktor marine jet propulsion systems, service and replacement.
- http://www.marinejet.com

Legend Jet-Drive
- Manufacturer of jet drives and impellers for ski ,race, tour , fishing and work boats in both fresh and salt water.
- http://legendjet.com

ISHIGAKI Company, Ltd.
- Experts in waterjet marine propulsion systems up to 10,000 hp.
- http://www.ishigaki.co.jp/

Marine Jet Technology Corp
- Develops propulsion systems for boats which are based on three patents with international patents pending. The prototype demonstrates the acceleration of a propeller with the safety and maneuverability of a jet.
- http://marinejettech.com