Gunderson Marine LLC

Sheffield Marine Propeller, established in 1956, is committed to serving both the pleasure and commercial boating communities with a focus on quality service and customer satisfaction. The company offers an extensive range of products and services, including propeller reconditioning, custom fabrication, and precise machining to address all marine propulsion needs. Specializing in refinishing propellers and shaft straightening, Sheffield Marine Propeller features an in-house shop equipped for custom machining and fabrication. Additionally, they provide advanced services such as MRI propeller scans and non-destructive testing to ensure optimal performance and safety in marine operations. Generated from the website

JT Marine Inc is a family-owned shipyard located in Vancouver, WA, offering a wide range of marine services including tugboat services, barge services, and new vessel construction. With over 80 years of combined experience in shipbuilding and repair, JT Marine Inc is equipped with a 1,200-ton dry dock and covered fabrication bays to handle major retrofits and vessel repairs. Specializing in marine heavy civil construction, JT Marine Inc provides services in Vancouver, Portland, and the Pacific Northwest region. Their diverse fleet of crane barges, tugboats, and towboats allows them to undertake various projects, including governmental contracts and new vessel construction, ensuring quality and efficient marine solutions for their clients.Generated from the website

For over 50 years, Columbia Industries has been one of the leaders in the custom heavy equipment design and manufacturing market. The company custom manufactures a full line of portable and fixed tippers. It also manufactures a variety of pipe handling equipment for its customer base. Columbia Industries produces many types of suspension systems with a full range of load capacities. It designs and builds hydraulic power units for a wide range of applications, including jacking, steering and drive motors. Columbia Industries serves a variety of industries, such as solid waste, oil field, wood by-products, agriculture, recycling and many more.