The U.S. Marine Corps and Air Force have a combined 110 V-22s in service as of January 2012[update]. Most are used by the Marine Corps.
United States Air Force had 13 CV-22s in use as of January 2012.
8th Special Operations Squadron (8 SOS) at Hurlburt Field, Florida
71st Special Operations Squadron (71 SOS) at Kirtland Air Force Base, New Mexico
20th Special Operations Squadron (20 SOS) at Cannon Air Force Base, New Mexico
United States Marine Corps had 97 MV-22s in operation as of January 2012[update].
VMMT-204 - Training squadron
VMX-22 - Marine Tiltrotor Operational Test and Evaluation Squadron