Innovative Material Systems
- Manufacturer of transportable hydraulic dredging equipment and pump systems. Prairie Village, Kansas.
- http://www.imsdredge.com/

Dredge Brokers LLC
- Brokers of marine dredges, workboats, barges, pumps, boosters, components, and support equipment. Offers free listings.
- http://www.dredgebrokers.com/

The Rotech Group
- Manufactures dredging tools that use the mass flow propeller technique to effectively excavate non-cohesive, unconsolidated, granular material.
- http://www.rotech.co.uk/www/subsea/sub_index.htm

Normrock
- Manufactures amphibious machinery for dredging and aquatic excavation. [French/English/Spanish]
- http://www.normrock.ca/

Wilco
- Manufacture, service and rental of soft terrain-amphibious vehicles for dredging and excavation.
- http://wilcomarshbuggies.com

Twinkle Co
- Manufactures sand and gravel dredges, winches, cutters, and accessory products.
- http://www.twinkleco.com

Marsh Buggies, Inc.
- Manufacturers of amphibious equipment designed to work through mud, swampland and other harsh terrains. Products include buggies, excavators and draglines.
- http://www.marshbuggies.com/

Liquid Waste Technology
- Manufacturer of the PitHog dredge and other dredges and pumps.
- http://www.lwtpithog.com

Keene Engineering
- Manufactures a range of reclamation, diamond and gold dredges.
- http://www.keeneengineering.com/

Duncan & Russell (Vic) Pty Ltd
- Manufacture pipe and platform flotation products. Applications include dredging, mining, marinas, outfalls and sewerage industries.
- http://www.pipefloats.com/

Dredging Supply Company
- Portable dredge manufacturer in Harahan, Louisiana.
- http://www.dscdredge.com/

Advanced Marine
- Specializing in the sale of new and used dredges, water management machinery, weed harvesters and related equipment.
- http://www.advanced-marine.com

Streamside Systems
- Manufacturer of sediment removal equipment.
- http://www.streamsidesystems.com/