Built in 1975 and registered as N4041S, VH-BRH in 1976, N17AZ then VH-BHJ in 1986, C-FMAB in then N17AZ in 1988, C-FMAB then N17AZ in 1990 and C-GBRF in 1994. Damaged beyond repair in a fatal crash into trees at Steve Lake, BC in 1997.

Built in 1964 and registered as N3062G then CF-BWR in 1965 and C-FBWR in 1974. Still on the register in 2025 with c/n 2015/2,

Built in 1960 and registered as N301Y. Operated by Los Angeles Airways then Chicago Helicopter Airways from 1962 to 1966. To Can-Arc Helicopters as C-FAPO by 1988. Reregistered as N301Y in 1990 then to VIH Helicopters as C-FQNG by 1995. To VH Cougar as N301Y in 2003 and back to VIH Helicopters as C-FQNG in 2005. Still in service in 2025.

Built in 1957 as HSS-1 Seabat Bu143920. Struck off charge in March 1972 as a UH-34J and sold to civil market as N33EA. Converted to S-58T in 1973, to CF-KGO, OB-T-1041 and N439DS before becoming C-GUSD in 1983. Returned to N439DS in 1987 and cancelled from US register in November 2000.