Costello Marine Contracting Corporation

Nov 15, 2025 9:42 PM

423 5th Street
Greenport, NY (New York) 11944-1817
(631) 477-1****

Business Details

39 years Since 1976 John Costello (President) (631) 477-0005 (Fax) (631) 741-9994 (Primary Phone)

Serving the Areas:	Serving The East End
Products:	Docks, Floats, Rock Walls, Decks, Stairs
Services:	Docks, Rock Walls, Bulkheading, Decks, Stairs
Brands:	Jetties
Specialties:	Decks, Docks & Piers, Decking
Professionals on Staff:	Contractors
General Content:	Serving The East End For Over 45 Years, 074550Attr:floating Docks, Dock Builders & Services
Sales Volume:	2M - 5M
Employee Size Range:	20-49
Franchise/Chain:	Standalone
Fortune 500:	No

Additional Categories

Costello Marine Contracting Corporation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Dock Builders & Services
Marine Contractors & Designers

North American Industry Classification System (NAICS) Categories:

Industrial Building Construction > Dams, Waterways, Docks & Other > Marine Contractors & Designers
Other Heavy And Civil Engineering Construction > Dams, Waterways, Docks & Other > Dock Builders & Services

Standard Industry Classification (SIC) Categories:

Heavy Construction, Nec > Dams, Waterways, Docks & Other > Marine Contractors & Designers
Heavy Construction, Nec > Dock Builders & Services

Previous page： Ron's Aluminum Service Inc Next page： Andy's Aluminum Services

Comments

Welcome to myellowpages comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.

Show More Comments