Dover Marine Mfg. & Supply Co., INC.

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Their homepage, crawled JUL 31, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Hardware Manufacturing

HeadquartersRonkonkoma, NY

SAM.gov UEIDDFLHYM9SBM7

Dover Marine manufactures industrial marine hardware and equipment, including bolts, nuts, pins, wrenches, door hardware, deck covers, scupper plugs and drains, and cleaning equipment. The company uses forging, casting, welding, and machining processes, and offers both standard products from stock and customized fabrication. It serves the marine industry, including maritime transportation, equipment repair, and naval operations.

Facility	City	State	Employees	Status
Dover Marine Mfg. & Supply Co., INC.	Ronkonkoma	NY	—	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.