| Pages:
A - AIR
AIR - AVI
AVI - CON
CON - GEO
GER - KH
KI - OD
OL - SR
ST - UKR
UKR - Z |
| airline | country | IATA | ICAO |
 Olympic Airlines | Greece | OA | OAL |
| OPEN SKIES CONSULTATIVE COMMISSION (OSCC) | USA | | OSY |
| PALIO AIR SERVICE | Italy | | PLS |
| POLET | Russia | | POT |
| POLISH AIR FORCE | Poland | | PLF |
| Pulkovo Aviation Enterprise | Russia | FV | PLK |
| QUICK AIR JET CHARTER GMBH | Germany | | QAJ |
| RAF-HQSTC (AIR TRANSPORT) | United Kingdom | | RRR |
| RAY AVIVTION | Israel | | REI |
| REACH | USA | CH | REA |
| RIGA AERONATICAL INSTITUTE | Latvia | | RLS |
| ROMAVIA | Romania | | RMV |
| ROWNO | Ukraine | | UNR |
| Royal Air Maroc | Morocco | AT | RAM |
| RUSLINE | Russia | | RLU |
| RUSSIA | Russia | | SNF |
| RUSSIA, GOSNII GA | Russia | | YRY |
| RUSSIA-EASTLINE AIRLINES | Russia | | ESL |
| RUSSIA-WS | Russia | | RFF |
| RUSSIAN | Russia | | CIG |
| RUSSIAN | Russia | | NRO |
| Samara | Russia | E5 | BRZ |
| Sayakhat | Kazakhstan | W7 | SAH |
| Scenic Airlines | USA | | YRR |
| Schreiner Airways | Netherlands | AW | SCH |
| Shar-ink.LTD | Russia | | UGP |
| SHELL AIRCRAFT LTD. | United Kingdom | | SHE |
| SHENZHEN AIRLINES | China | 4G | CSZ |
| Siberia Airlines | Russia | S7 | SBI |
| SIERRA PACIFIC AIRLINES (NORTH HOLLYWOOD, CA) | USA | R | SPA |
| SILVER ARROWS | Luxembourg | | SVW |
| SK AIR S.A. | Slovakia | S9 | SKU |
| SKY SERVICE | Belgium | | SKS |
| SKYJET | Belgium | | SKT |
| SKYWORK SA | Switzerland | | SRK |
| SLOVAK AIR FORCE | Slovakia | | SQF |
| SLOVAK GOVERNMENT FLYING SERVICE | Slovakia | | SSG |
| SOCIEDAD AERONAUTICA DE MEDELLIN, CONSOLIDADA S.A. | COLOMBIA | MM | SAM |
| SPEEDWINGS SA | Switzerland | | SPW |
| SRY AIRLINES | Turkey | | SHY |
| Pages:
A - AIR
AIR - AVI
AVI - CON
CON - GEO
GER - KH
KI - OD
OL - SR
ST - UKR
UKR - Z |