Luedtke Engineering Company has been an industry leader on the Great Lakes for eight decades. Since E.R. “Duke” Luedtke bought his first vessel in 1930, the family owned business has continued to grow throughout the generations. In the early years operations were focused on Lake Michigan and Lake Huron.

http://www.luedtke-eng.com/

Manson Construction Co. is one of the nation’s leading heavy civil marine construction and dredging companies. We take great pride in our reputation for safely completing our work on time and on budget. Established in 1905, Manson began as a small, family-owned Puget Sound marine pile driving business. Today, Manson thrives as an employee-owned company with a second, third and even fourth generation workforce. Our fleet of heavy marine construction…

Marinex Construction, Inc. was founded in South Carolina in 1991.  It’s operated by president Kelly Albers and her father Ham Johnson, who serves as chairman and has been in the dredging business since 1969. Marinex Construction specializes in marine construction with an emphasis on channel and fill dredging and river and harbor improvements. The company employs more than 100 people, many of whom have dredging experience spanning over 30…

http://www.pbsgc.com/

R.E. Staite Engineering, Inc. (RES) was established in 1938 by Robert Edward Staite. Ray Carpenter, a third-generation San Diegan, assumed presidency of R.E. Staite in 1978 and continues its legacy of success today.  RES is a small business, general engineering contractor with offices and marine facilities in San Diego and Mare Island in California. For over 75 years,  RES has specialized in marine and heavy construction, deep pile…

With a history spanning over 30 years, Ryba Marine Construction Company and its team of highly trained marine specialists continue to excel in high quality marine construction services. A HUBZone Certified Small Business, Ryba Marine provides a broad range of marine and specialty services throughout the United States. Its heavy civil marine construction services include environmental remediation, break walls, pipelines, pile driving, dock construction, mechanical and hydraulic dredging, diving services,…