• CF-OBU Province of Ontario, Department of Lands and Forests. Delivered 09-May-1948.
• CF-OBU West Coast Air Services Ltd., Vancouver, BC. Regn details unknown.
• CF-OBU Omineca Air Services Ltd., Burns Lake, BC. Circa 1964 and canx prior to C of A renewal dated 13-May-1971.
• CF-OBU Trans-Provincial Airlines Ltd., Terrace, BC. Regd prior to C of A renewal dated 13-May-1971. Canx date currently unknown.
Reistration format changed prior to Mar-1976.
• C-FOBU Jim Pattison Industries, Richmond, BC.
• C-FOBU Air BC Ltd., Richmond, BC. On CCAR at May-1981. Canx 22-Aug-1983.
• C-FOBU Faith Aviation (1982) Ltd., Edmonton, AB. Canx 27-Aug-1984.
• C-FOBU Georgian Aero Ltd., Collingwood, ON. Canx 23-Sep-1985.
• C-FOBU V. W. Aeroflite Industries Ltd., Richmond, BC. Regd 30-Jul-1986. Canx 14-Sep-1989.
Note. Photographed July 1986 at unknown location with what appears to be tapered flaps and ailerons, with legend “Modern Wing Concept” on fuselage.
• C-FOBU Silver City Ventures Ltd., Grand Prairie, Alberta. Based Fort St John, BC. Regd 14-Sep-1989. Canx 10-Dec-1996.
• C-FOBU Robert Wayne Pearson, Vancouver, BC. Regd 10-Dec-1996.
• C-FOBU Deleted 29-Dec-2005 on export to USA.
• N40BU Patrick Aviation Inc., Paris, IL. Regd 02-Mar-2011. Canx 30-Sep-2011. Regd 06-Oct-2011.