| 1968-1988 |
 Bell Helicopter |
| 1972-1998 |
 Fuerza Aerea Boliviana |
| 1972-2017 |
 Canadian Coast Guard |
| 1972- |
 Fuerza Aerea Colombiana |
| 1972- |
 Elliniki Aeroporia Stratou |
| 1972-?? |
 Gobierno de Mexico |
| 1972-2001 |
 Fuerza Aerea de Venezuela |
| 1973-1987 |
Okanagan Helicopters |
| 1973-1999 |
 Jamaica Defence Force |
| 1973-2016 |
 Kaijō Hoan-chō |
| 1973-2018 |
Fuerza Aerea Mexicana |
| 1973- |
 Fuerza Aerea del Peru |
| 1973- |
Air Logistics |
| 1974- |
 Tentera Udara Diraja Brunei |
| 1974-2012 |
 Bundespolizei |
| 1975-1993 |
 Maersk |
| 1975-1990 |
 Guyana Defence Force |
| 1975-2002 |
 Heil Ha'Avir |
| 1975-1980 |
 Oman Royal Flight |
| 1975- |
 Servicio Nacional Aeronaval |
| 1975- |
 Bristow |
| 1976- |
 Aviacion de Ejercito Argentino |
| 1976- |
Polemiki Aeroporia |
| 1976- |
 Royal Thai Army |
| 1976- |
 Abu Dhabi Aviation |
| 1977-2004 |
 Fuerza Aerea Ecuatoriana |
| 1977- |
ASESA |
| 1977-?? |
 Gulf Helicopters |
| 1977-1985 |
 Republic of Singapore Air Force |
| 1978- |
Fuerza Aerea Argentina |
| 1978- |
 Sazemane Khadamat Helicopteri |
| 1978- |
 Royal Moroccan Air Force |
| 1978-1983 |
British Airways Helicopters |
| 1979-2008 |
Bundesministerium des Innern |
| 1979- |
niroye havaei |
| 1980- |
 Bangladesh Biman Bahini |
| 1980-1986 |
 Fuerza Aerea de Chile |
| 1980- |
 Fuerza Aerea Guatemalteca |
| 1980- |
 Fuerza Aerea Uruguaya |
| 1981-2021 |
 Air Greenland |
| 1982- |
 Petroleum Air Services |
| 1983- |
 Sri Lanka Air Force |
| 1986-1998 |
Bell Helicopter Canada |
| 1989- |
 þyrluþjónustan |
| 1990-2010 |
 Saudi Aramco |
| 1992-2012 |
CHC |
| 1994-?? |
 Atlantic Airways |
| 1995- |
Army Air Corps |
| 1996- |
Skyline Helicopters |
| 1998- |
 Österreichische Luftstreitkräfte |
| 1998- |
Armada Nacional de Colombia |
| 1998 |
Armada de Venezuela |
| 1999-2025 |
Aviacion del Ejercito de Colombia |
| 2000- |
VIH Helicopters Ltd |
| 2000- |
Canadian Helicopters Ltd |
| 2003-2016 |
 INAER |
| 2004- |
 Força Aérea Nacional de Angola |
| 2004- |
Sequoia Helicopters |
| 2005- |
Helistar Ltda |
| 2007- |
Agrarflug Helilift GmbH |
| 2008- |
 Helicorp Pty Ltd |
| 2011- |
BLR Aerospace |
| 2012- |
Global Helicopter Service GmbH |
| 2013-2014 |
Comercial Helicopters |
| 2013- |
Erickson |
|
Kestrel Aviation |
|
 Líder Aviação |
|
Blackcomb Helicopters |
|
Alpine Helicopters |
|
Ascent Helicopters |
|
Great Slave Helicopters |
|
Helicopter Transport Services Canada |
|
Wildcat Helicopters |
|
Yellowhead Helicopters |
|
 Eastern General Aviation |
|
Policia Nacional de Colombia |
|
Aeromaster |
|
 Heli Protection |
|
United Nations |
|
Heliservicio |
|
SAEMSA |
|
 Bristow Helicopters Nigeria |
|
 Hevilift Ltd |
|
Pacific Helicopters |
|
Servicios Aereos De Los Andes |
|
Pegasus Aero Group |
|
TRAGSA |
|
Royal Thai Navy |
|
Royal Thai Police |
|
 Bristow Caribbean |
|
Aerogulf |
|
FB Heliservices |
|
ERA Helicopters |
|
US Department of State |
|
Evergreen Helicopters |