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||April 20, 1967 - Sept. 30, 1994|
|VAW-120 (Greyhawk)||NAS Oceana||April 1, 1967 - Present|
|VR-24 (Lifting Eagle)||NAF Sigonella, Sicily||- March 31, 1993|
|VRC-30 (Providers)||NAS North Island||June 24, 1943 - Present|
|VRC-30 DET 1||Hustlers||USS CARL VINSON (2015)
FS CHARLES DE GAULLE (2015)
|VRC-30 DET 2||Roughnecks||USS GEORGE WASHINGTON (2015)|
|VRC-30 DET 3||Crusaders||USS NIMITZ|
|VRC-30 DET 4||Pure Horsepower||USS JOHN C. STENNIS|
|VRC-30 DET 5 (NAF Atsugi)||We Deliver||NAF Atsugi, Japan||1994 - Present|
|VRC-40 (Rawhides)||Naval Station Norfolk, Virginia, U.S.A.||July 1, 1960 - Present|
|VRC-40 DET 1|
|VRC-40 DET 2||Bush Whackers||USS Dwight D. Eisenhower (CVN-69)|
|VRC-40 DET 3|
|VRC-40 DET 4||Battlefish /
|USS Harry S. Truman (CVN-75) / CVW-3|
|VRC-40 DET 5|
|VRC-50 (Foo Dog)||NAS Atsugi, Japan
NAS North Island, CA, U.S.A.
NAS Cubi Point, Philippines
|Oct. 1, 1966 - Oct. 7, 1994|
|VX-20 (Airtevron)||NAS Patuxent River||1975 - Present|
The C-2A had his first flight at November 18, 1964.