ARS – Salvage Ships
	ARS-1 Viking	7	1941	1946	mod. AM-1 Lapwing Class
	ARS-5 Diver	16	1943	1992
	ARS-10 Assistance	-	-	-
	ARS-13 Anchor	9	1943	1946
	ARS-18 Rescuer	1	1942	1942
	ARS-30 Accelerate	1
	ARS-31 Harjurand	1
	ARS-37 Tackle	1
	ARS-38 Bolster	6	1945	1994
	ARS-50 Safeguard	4	1985	Active
ARSD – Salvage Lifting Vessel
	ARSD-1 Gypsy	4	1946	1965	mod. LSM-1 Class
ASR – Submarine Rescue Vessels
	ASR-1 Widgeon	6	1929	1947	mod. AM-1 Lapwing Class
	ASR-7 Chanticleer	9	1942	1994
	ASR-12 Penguin	3	1944	1973	mod. ATF-64 Navajo Class
	ASR-21 Pigeon	2	1973	1995
AT – Tugs
	AT-1 Wahneta		-	-
	AT-2 Iwana		-	-
	AT-3 Narkeeta		-	-
	AT-4 Unadilla		-	-
	AT-5 Samoset		-	-
	AT-6 Penacook		-	-
	AT-7 Pawtucket		-	-
	AT-8 Pentucket		-	-
	AT-9 Sotoyomo		-	-
	AT-10 Patapsco	2	1909	1938
	AT-12 Sonoma	2	1912	1946
	AT-14 Arapaho	3
	AT-17 Wando	2
	AT-19 Allegheny	2	1917	1946
	AT-21 Bagaduce	19	1919	1946
	AT-46 Iroquois	1	1898	1925
	AT-47 Osceola	1
	AT-48 Peoria	1	1908	1921	mod. PG Peoria Class
	AT-49 Piscataqua	1
	AT-50 Potomac	1	1898	1922
	AT-51 Uncas	1
	AT-52 Navajo	1
	AT-53 -	1
	AT-54 Conestoga	1
	AT-55 Genesee	1
	AT-56 Lykens	1	1918	1922
	AT-57 Sea Rover	1
	AT-58 Undaunted	1
	AT-59 Challenge	1
	AT-60 Bay Spring	1
	AT-61 Cahokia	1
	AT-62 Tamaroa	1
	AT-63 Acushnet	1	1936	1945
	AT-64 Navajo	69	1940	199x
	AT-77 Tuscarora	1	1941	1942
	AT-78 Carib	-	-	-
	AT-79 Yuma	-	-	-
	AT-80 Yaqui	-	-	-
	AT-131 Bobolink	17	1942	1946	mod. AM-1 Lapwing Class
	AT-147 Esselen	1	1943	1944
	AT-166 Chetco	2
ATA –  Tugs, Auxilary
	ATA-121 Sotoyomo		1944	1972	mod. ATR-43 Class
	ATA-166 Chetco	2
	ATA-214	5	1944	1946	mod. AN-38 Ailanthus Class
	ATA-239
	ATA-245 Tuscarora	1	-	-	mod. ATO-77 Tuscarora Class
ATF – Tugs, Fleet
	ATF-64 Navajo	69	1940	199x
	ATF-166 Powhatan	7	1979	Active
ATO – Tugs, Ocean
	ATO-12 Sonoma	2	1912	1946
	ATO-19 Allegheny	2	1917	1946
	ATO-21 Bagaduce	19	1919	1946
	ATO-58 Undaunted	1
	ATO-63 Acushnet	1
	ATO-131 Bobolink	17	1942	1946	mod. AM-1 Lapwing Class
	ATO-147 Esselen	1	1943	1944
ATR – Rescue Tugs
	ATR-1
	ATR-43		1943	1944
ATS – Salvage Tugs
	ATS-1 Edenton	3	1971	1996