- Saunders-Roe Skeeter
- Schweizer 330/333
- Sikorsky CH53 Sea Stallion/Sea Dragon/Pave Low
- Sikorsky H19 Chickasaw
- Sikorsky H37
- Sikorsky H52 Guardian
- Sikorsky H60 Blackhawk
- Sikorsky HNS1
- Sikorsky S51 Dragon Fly
- Sikorsky S52
- Sikorsky S55
- Sikorsky S58
- Sikorsky S61/H3 Sea King
- Sikorsky S67 Blackhawk
- Sikorsky S76
- Sikorsky XH39
- Sikorsky XR4
- Sikorsky/Erickson H54 Tarhe/S64 Skycrane
- Sud Aviation SO1221 Djinn
- Westland Lynx
- Westland WG30