The United States NAVY operated their Grumman C-2A and C-2A (R) Greyhound in several squadrons. Four of them are still using the aircraft.
|VAW-110||Firebirds||NAS Miramar, California, U.S.A.||April 20, 1967 - Sept. 30, 1994|
|VAW-120||Greyhawks||Naval Station Norfolk, Norfolk, Virginia, U.S.A.||April 1, 1967 - Present|
|VR-24||Lifting Eagle||NAF Sigonella, Sicily, Italy||- March 31, 1993|
|VRC-30||Providers||NAS North Island, California, U.S.A.||June 24, 1943 - Present|
|VRC-40||Rawhides||Naval Station Norfolk, Norfolk, Virginia||July 1, 1960 - Present|
|VRC-50||Foo Dog||NAS Atsugi, Yamato, Kanagawa, Japan
NAS North Island, California, U.S.A.
NAS Cubi Point, Bataan Peninsula, Philippines
|Oct. 1, 1966 - Oct. 7, 1994|
|VX-20||Airtevron Two Zero||NAS Patuxent River, Maryland, U. S. A.||1975 - Present|