Fincantieri Marine Group (FMG) is one of the leading mid-sized shipbuilders in the United States for commercial and governmental customers, including the U.S. Navy and U.S. Coast Guard. 

FMG is headquartered in Wisconsin and controls the following shipyards:
Marinette Marine: shipyard located in Marinette (WI), focused in the design and production of naval ships
Bay Shipbuilding: shipyard located in Sturgeon Bay (WI), specialized in newbuilding of commercial ships and in shiprepair services
ACE Marine: production plant specialized in aluminium constructions located in Green Bay (WI)

Marinette Marine Corporation
1600 Ely St.
Marinette, WI 54143-2434  
ph. 715-735-9341
fax 715-735-4774

Bay Shipbuilding Company
605 North Third Avenue P.O. Box 830
Sturgeon Bay, WI 54235-0830
ph. 920-743-5524
fax 920-743-2371

ACE Marine LLC
201 South Pearl Street
Green Bay WI 54301
ph. 715-735-4101
fax 715-735-8644

Fincantieri Marine Group
3301 S. Packerland Drive, Suite D
De Pere, WI 54115 
Tel  715-735-9341
Fax 715-735-4774