| MUTUAL BENEFIT ASSOCIATION | — | 00200590D | 1900-01-01 | Inactive | SHREVEPORT |
| MUTUAL BRICK & SUPPLY COMPANY, LIMITED | — | 00200500D | 1900-01-01 | Inactive | NEW ORLEANS |
| N. D. MCDONALD COMPANY, LIMITED | — | 00400170D | 1900-01-01 | Inactive | NEW ORLEANS |
| NAPOLEON AVE. LAND & IMPROVEMENT CO., LTD. | — | 00400230D | 1900-01-01 | Inactive | NEW ORLEANS |
| NATCHITOCHES AND RED RIVER VALLEY RAILROAD COMPANY | — | 00N00010D | 1900-01-01 | Merged | LISTED NATCHITOCHES |
| NATCHITOCHES AND RED RIVER VALLEY RAILWAY COMPANY | — | 00N00030D | 1900-01-01 | Inactive | NEW ORLEANS |
| NATCHITOCHES LAND, LOAN & IMPROVEMENT CO., LTD. | — | 00900080D | 1900-01-01 | Inactive | NATCHITOCHES |
| NATCHITOCHES RAILROAD COMPANY | — | 00N00020D | 1900-01-01 | Merged | NATCHITOCHES |
| NATCHITOCHES RAILWAY & CONSTRUCTION CO. | — | 00700400D | 1900-01-01 | Inactive | NATCHITOCHES |
| NATCHITOCHES TELEPHONE & ELECTRIC LIGHT CO., LTD. | — | 00700610D | 1900-01-01 | Inactive | NATCHITOCHES |
| NATIONAL ACID COMPANY | — | 00500490D | 1900-01-01 | Inactive | NEW ORLEANS |
| NATIONAL BUILDING SUPPLY COMPANY | — | 00600060F | 1900-01-01 | Withdrawn | |
| NATIONAL DISTRICT TELEGRAPH CO. OF LA. LTD. | — | 01100100D | 1900-08-28 | Canceled | NEW ORLEANS |
| NEW BASIN, WAREHOUSE, ELEVATOR & MFG. CO., LTD. | — | 00400180D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW IBERIA ICE & BOTTLING CO., LTD. | — | 00400510D | 1900-01-01 | Inactive | NEW IBERIA |
| NEW IBERIA MILLING & DEV. CO., LTD. | — | 01000100D | 1900-01-01 | Inactive | NEW IBERIA |
| NEW IBERIA SUGAR COMPANY, LTD. | — | 00400220D | 1900-01-01 | Inactive | NEW IBERIA |
| NEW ORLEANS & CARROLLTON RAILROAD COMPANY | — | 01200040D | 1900-01-25 | Inactive | NEW ORLEANS |
| NEW ORLEANS & GULF RAILROAD COMPANY | — | 00N00080D | 1900-01-01 | Merged | NEW ORLEANS |
| NEW ORLEANS & SOUTHERN RAILROAD COMPANY | — | 00N00160D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS BREWING ASSOCIATION | — | 00200220D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS BROOM MANUFACTURING CO., LTD. | — | 00200010D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS CITY AND LAKE RAILROAD COMPANY | — | 00N00040D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS CITY RAILROAD COMPANY | — | 00500030D | 1900-01-01 | Merged | NEW ORLEANS |
| NEW ORLEANS COFFIN AND FURNITURE MANUFACTURING COMPANY | — | 00N00050D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS COMPRESS & STORAGE CO., LTD. | — | 00600020D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS COMPRESS & WAREHOUSE CO., LTD. | — | 00800130D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS DIAMOND PALACE, LTD. | — | 00200420D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS EXPRESS COMPANY LIMITED | — | 00N00060D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS GERMAN GAZETTE PUBLISHING CO., LTD. | — | 01000630D | 1900-01-02 | Inactive | NEW ORLEANS |
| NEW ORLEANS GERMAN GAZETTE PUBLISHING COMPANY, LTD. | — | 00700030D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS IMPORT COMPANY, LTD. | — | 01000530D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS IMPROVEMENT COMPANY, LTD. | — | 00500080D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS RAILWAY & MILL SUPPLY CO., LTD. | — | 00400470D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS SAND & GRAVEL COMPANY | — | 01400170D | 1900-09-13 | Active | NEW ORLEANS |
| NEW ORLEANS SHELL LIME MANUFACTURING CO. LTD. | — | 00N00130D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS SODA WATER CO., LTD. | — | 00700060D | 1900-01-01 | Inactive | NEW ORLEANS |
| NEW ORLEANS, JACKSON & NORTHERN RAILROAD CO. | — | 00N00120F | 1900-01-01 | Merged | NEW YORK |
| NEW ORLEANS, NATCHEZ & FORT SCOTT RAILWAY COMPANY | — | 00N00090D | 1900-01-01 | Inactive | VIDALIA |
| NEW ROADS BRICK COMPANY | — | 01200430D | 1900-04-05 | Inactive | NEW ROADS |
| NEW YORK LAND & IMPROVEMENTS CO., LTD. | — | 01400360D | 1900-10-29 | Inactive | NEW ORLEANS |
| NEWMAN-SPRANLEY COMPANY, LTD. | — | 00700020D | 1900-01-01 | Inactive | NEW ORLEANS |
| NONA MILLS COMPANY, LIMITED | — | 00900070D | 1900-01-01 | Inactive | LEESVILLE |
| NORTH BEND SUGAR REFINING AND MANUFACTURING COMPANY | — | 01200140F | 1900-02-19 | Withdrawn | JERSEY CITY |
| NORTH LOUISIANA LAND COMPANY, LIMITED | — | 01200510D | 1900-05-31 | Inactive | MONROE |
| NORTH LOUISIANA SHINGLE COMPANY, LTD. | — | 00200150D | 1900-01-01 | Inactive | MONROE |
| NORWOOD CENTRAL GIN COMPANY | — | 00200690D | 1900-01-01 | Inactive | NORWOOD |
| OAKLEY PLANTING COMPANY, LTD. | — | 00200260D | 1900-01-01 | Inactive | NEW ORLEANS |
| OPDENWEYER CYPRESS LUMBER CO., LTD. | — | 01200470D | 1900-04-20 | Inactive | NEW ORLEANS |
| ORANGE LAND COMPANY, LIMITED | — | 01200360D | 1900-03-28 | Inactive | LAKE CHARLES |