| 1 | NOGA | Nogami Electric Railway | | J | TRAFFIC |
| 2 | NOGC | New Orleans & Gulf Coast Ry. Co., Inc. | 7/2000-7/2005 | | NAKINA |
| 3 | NOGC | New Orleans & Gulf Coast Ry. Co., Inc. | Jul-00 | | NRHS |
| 4 | NOGC | NEW ORLEANS & GULF COAST RAILWAY CO. | | | PWRC |
| 5 | NOGC | New Orleans and Gulf Coast Railway | | | RSRV |
| 6 | NOGC | NEW ORLEANS & GULF COAST RAILWAY | | | SCAC4 |
| 7 | NOGD | NEXTTEE OIL & GAS TRADING CO NIGERI | | | SCAC4 |
| 8 | NOGE | Nogebus | | E | TRAFFIC |
| 9 | NOGG | NOGGLE, ROBERT O & SONS | | | SCAC3 |
| 10 | NOGI | NATIONAL OIL & GAS INC | | | SCAC4 |
| 11 | NOGN | New Orleans Great Northern R.R. Co. (Gulf, Mobile and Northern R.R. Co.) | 7/1935-7/1936 | | NAKINA |
| 12 | NOGN | New Orleans Great Northern R.R. Co. | 8/1920-7/1932 | | NAKINA |
| 13 | NOGN | NEW ORLEANS GREAT NORTHERN RAILROAD CO. | | | PWRC |
| 14 | NOGO | NORTH CAROLINA STATE PORTS AUTHORIT | | | SCAC3 |
| 15 | NOGO | NINE ONE SIZ ZERO - ONE FOUR TWO SE | | | SCAC4 |
| 16 | NOGP | NORTHERN GAS PRODUCTS COMPANY | | | SCAC3 |
| 17 | NOGR | Nógrád Volán | | H | TRAFFIC |
| 18 | NOGT | NORTHERN GAS TRANSPORT INC | | | SCAC3 |
| 19 | NOGT | NORTHERN GAS TRANSPORT INC | | | SCAC4 |
| 20 | NOGX | Chas. F. Noble Oil & Gas Co. | 7/1923 | | NAKINA |
| 21 | NOGX | CHS. F. NOBLE OIL & GAS CO. | | | PWRC |
