Assigned to 15 Wing stationed at Brussels-Melsbroek. Registered as N5381M before delivery in 1976. Sold and registered as LX-NRJ in 2003 then F-HDRJ in 2010. Cancelled from the register in 2019.

Previously N345SA, N9X, N139X and N139F. It has since become VH-ZGX. Based in Western Australia.

Registered as N5469M in 1979, D-IBBB in 1979 and F-GGVG in 1988.

Visitor for the Farnborough airshow. Registered as N5378M before delivery to the Belgian Air Force as CF04 in 1976. Registered as LX-LAP in 2003, N422AG in 2004 and F-GZJM in 2005. Withdrawn from use at Marseille by 2019.

ex N3038W. Became OY-CRU, YV-9696CP, N696CP, YV-1412

Built in 1969 and registered as N1226S. Converted from Merlin IIA c/n T26-171 to prototype Merlin III c/n T-200 then rebuilt as c/n TC-205E. Reregistered as N4BC in 1978. Damaged in an accident in 1983. Derelict at Tucson, AZ from 1985 to 1991 then scrapped.

Seen parked on the Ramp at ANC.

Previously registered N400FF / N49H in the USA, this Merlin IIIB came to Canada in August 2013. Registered to a numbered company operating as SkyCare Air Ambulance providing air ambulance services to the Province of Ontario as well as private charters. C-GFPX was arriving at Arnprior/South Renfrew Municipal airport on May 26, 2017 when it touched down short of the runway. The nose wheel collapsed and the aircraft slid 2,000 down the runway. Two Pilots and a paramedic were uninjured, but the aircraft remained at the airport with the engines removed and the registration was cancelled in 2019.

This Swearingen SA-226T Merlin III is currently in limbo, as impounded by Australian Police Authorities on a potential dugs seizure, though on impounding it was also determined that no paperwork could be located. This means that even if the Police try and sell this Merlin III, no-one could purchase as zero paperwork can be presented. Parked up at the side of HARS Museum NSW

Registered as N5349M then D-INWK in 1976 and N9NZ in 2005. Current on the register in 2023.

Assigned to 15 Wing stationed at Brussels-Melsbroek. Registered as N5382M before delivery in 1976. Sold as LX-PIX in 2003. Reregistered as PH-PIX in 2007 then F-GPXR in 2019.