Capabilities MAR Incorporated is an employee-owned professional and technical services firm established in 1971 with headquarters in Rockville, MD. MAR provides expertise in ocean, naval and marine engineering; electronic and electrical engineering; computer science; oceanography and meteorology; operation and maintenance of vessels; and scientific and technical facilities. MARs staff of over ...

Hessler Associates, Inc. acoustical consultants, web-site contains contact information, and qualifications to provide acoustical consulting services to the power industry.