| 1 | NOS | Norway Airlines Charter | Callsign: Norspeed, Ceased operations | N | AVCODES |
| 2 | NOS | Norways Airlines | IATA: JA, | N | AVCODES |
| 3 | NOS | Neos S.p.A. | IATA: NO, Callsign: Moonflower, IATA Prefix: 703, | I | AVCODES |
| 4 | NOS | Neos | IATA: NO | | ICAO1 |
| 5 | NOSA | NOSAC | | | SCAC3 |
| 6 | NOSA | NORWEGIAN SPECIALIZED AUTOCARRIERS | | | SCAC4 |
| 7 | NOSBB | Niederösterreichische Schneebergbahn GmbH | | AT | VKM |
| 8 | NOSC | NOSS BROTHERS TRUCKING INC | | | SCAC3 |
| 9 | NOSC | NOSS BROTHERS TRUCKING INC | | | SCAC4 |
| 10 | NOSE | Nosé Electric Railway | Fully owned by the Hankyu Railway | J | TRAFFIC |
| 11 | NOSF | NORTH STAR FREIGHT INC | | | SCAC3 |
| 12 | NOSH | NORTH SHORE&CENTRAL ILLINOIS FREIGHT CO | | | SCAC3 |
| 13 | NOSH | NORTH SHORE & CENTRAL ILLINOIS FRT | | | SCAC4 |
| 14 | NOSI | NORTHSIDE TRANSPORTATION CO | | | SCAC3 |
| 15 | NOSJ | NORRIS, JAMES TRUCKING CO | | | SCAC3 |
| 16 | NOSL | NORTH SHORE LOGISTICS CO | | | SCAC4 |
| 17 | NOSM | NORTH SUBURBAN MESSENGER SERVICE IN | | | SCAC3 |
| 18 | NOSN | NORTH SUBURBAN MESSENGER SERVICE | | | SCAC3 |
| 19 | NOSN | NINE ONE THREE ONE-SIX THREE TWO TH | | | SCAC4 |
| 20 | NOSO | NORTH SHORE RECYCLED FIBERS CORP | | | SCAC3 |
| 21 | NOSP | NORFOLK NAVAL SHIPYARD | | | PWRC |
| 22 | NOSP | NORTH STAR TRANSPORT | | | SCAC3 |
| 23 | NOSQ | NORTH STAR TRANSFER | | | SCAC3 |
| 24 | NOSR | NINE ONE SEVEN ZERO-ONE NINE ZERO F | | | SCAC4 |
| 25 | NOSS | NORTH STATE STORAGE CO INC | | | SCAC3 |
| 26 | NOST | NORTHSIDE TRUCKING CO | | | SCAC3 |
| 27 | NOST | NORTHERN STATES TRANSPORTATION INC | | | SCAC4 |
| 28 | NOSTA | NOSTA Niederösterreichische Außenhandelsgesellschaft mbH | | AT | VKM |
| 29 | NOSU | CMA-CGM | | F | BIC |
| 30 | NOSU | NEPTUNE ORIENT LINES, LTD. | | | PWRC |
| 31 | NOSU | Neptune Orient Lines | | | RSRV |
| 32 | NOSU | NEPTUNE ORIENT LINES LTD | | | SCAC3 |
| 33 | NOSU | APL CO PTE LTD-NOL GROUP | | | SCAC4 |
| 34 | NOSV | NORTHSTAR SERVICES LTD | | | SCAC3 |
| 35 | NOSV | NORTHSTAR SERVICES LTD | | | SCAC4 |
| 36 | NOSW | NORTH STAR SHIPPING | | | SCAC3 |
| 37 | NOSW | NORTH STAR SHIPPING | | | SCAC4 |
| 38 | NOSX | NORTHERN SUN | | | PWRC |
