| RUSTON FARMER'S UNION WAREHOUSE & COTTON YARD COMPANY, LTD. | — | 05700110D | 1908-10-12 | Inactive | RUSTON |
| RUSTON FOUNDRY & MACHINE SHOPS, LTD. | — | 05600490D | 1908-08-30 | Inactive | ALEXANDRIA |
| RUSTON, NATCHITOCHES & NORTHWESTERN RAILROAD COMPANY | — | 05300680D | 1908-04-02 | Inactive | RUSTON |
| S. FUNKENSTEIN COMPANY, INC. | — | 05700430D | 1908-12-10 | Inactive | NEW ORLEANS |
| S. H. BOLINGER AND COMPANY, LIMITED | — | 05600860D | 1908-11-22 | Inactive | BOSSIER CITY |
| S. T. ALCUS & COMPANY, LIMITED | — | 05300360D | 1908-03-16 | Active | NEW ORLEANS |
| SABVERNE DEVELOPMENT COMPANY | — | 05600740D | 1908-11-10 | Inactive | LISTED LEESVILLE |
| SCOTT FARMER'S UNION WAREHOUSE CO., LTD. | — | 05200590D | 1908-01-09 | Inactive | SCOTT |
| SEGURA OPERATING COMPANY | — | 05400580D | 1908-05-20 | Inactive | NEW ORLEANS |
| SHREVEPORT CIGAR FACTORY | — | 05300070F | 1908-02-22 | Inactive | PHOENIX |
| SIMMONS CIGAR COMPANY, LIMITED | — | 05600570D | 1908-10-20 | Inactive | MONROE |
| SMITHPORT PLANTING COMPANY, LTD. | — | 05500150D | 1908-06-22 | Inactive | NEW ORLEANS |
| SOUTHERN COMMERCIAL COMPANY, LTD. | — | 05800140D | 1908-12-04 | Inactive | NEW ORLEANS |
| SOUTHERN ELECTRIC LIGHT & WATER WORKS COMPANY | — | 05700040D | 1908-10-08 | Inactive | PLAQUEMINE |
| SOUTHERN FURNACE APPLIANCE CO. | — | 05500560D | 1908-07-17 | Inactive | NEW ORLEANS |
| SOUTHERN GRAVEL & MATERIAL COMPANY | — | 05600280D | 1908-09-09 | Inactive | NEW ORLEANS |
| SOUTHERN HARDWARE & SUPPLY CO., LTD. | — | 05300390D | 1908-03-16 | Active | MONROE |
| SOUTHERN HOG & POULTRY CO., LTD. | — | 05600310D | 1908-09-11 | Inactive | NEW ORLEANS |
| SOUTHERN LAND & IMPROVEMENT COMPANY | — | 05300120F | 1908-03-02 | Inactive | BEAUMONT |
| SOUTHERN MACHINE IRON & FOUNDRY WORKS | — | 05600820D | 1908-11-13 | Inactive | NEW ORLEANS |
| SOUTHERN MERCANTILE COMPANY, LTD. | — | 05800220D | 1908-12-10 | Inactive | WELSH |
| SOUTHERN RAILWAY & LIGHT COMPANY | — | 05600500D | 1908-10-01 | Inactive | NEW ORLEANS |
| SOUTHERN SALES COMPANY | — | 05500360D | 1908-07-09 | Inactive | NEW ORLEANS |
| SOUTHERN STOCK SPECIFIC COMPANY | — | 05500300D | 1908-06-30 | Inactive | FRANKLIN |
| SOUTHERN TRADING COMPANY, INC. | — | 05500090D | 1908-06-17 | Inactive | NEW ORLEANS |
| ST. BERNARD DREDGING & CONSTRUCTION CO. | — | 05300320D | 1908-03-14 | Inactive | NEW ORLEANS |
| ST. BERNARD OIL REFINING COMPANY | — | 05700320D | 1908-11-14 | Inactive | CHALMETTE |
| ST. MARTIN OIL COMPANY, LTD. | — | 05200850D | 1908-02-07 | Inactive | ST. MARTINVILLE |
| ST. TAMMANY DAIRY COMPANY | — | 05500850D | 1908-08-12 | Inactive | NEW ORLEANS |
| ST. TAMMANY SHIP YARD | — | 05800080D | 1908-11-30 | Inactive | NEW ORLEANS |
| STANDARD BREWING COMPANY | — | 05300160D | 1908-03-03 | Inactive | NEW ORLEANS |
| STANDARD DRUG STORE | — | 05400060D | 1908-04-12 | Inactive | HOUMA |
| STANDARD MANUFACTURING & CONSTRUCTION COMPANY | — | 05300670D | 1908-04-01 | Inactive | NEW ORLEANS |
| STANDARD PECAN COMPANY | — | 05800180F | 1908-12-09 | Inactive | PHOENIX |
| STELLA PLANTING & MANUFACTURING CO. | — | 05500380D | 1908-07-10 | Inactive | NEW ORLEANS |
| STOCK & CO. LIMITED | — | 05400110D | 1908-04-22 | Inactive | NEW ORLEANS |
| SUPREME COUNCIL OF THE MODERN PROTECTIVE LEAGUE | — | 05500610N | 1908-07-23 | Inactive | NEW ORLEANS |
| SYLGLO CORPORATION | — | 05400590D | 1908-05-26 | Inactive | BATON ROUGE |
| T. M. PARKER COMPANY, LTD. | — | 05300880D | 1908-04-17 | Inactive | MONROE |
| TEHUANTEPEC FRUIT COMPANY | — | 05200510D | 1908-01-03 | Inactive | NEW ORLEANS |
| TEXAS POWER COMPANY, LTD. | — | 05500840D | 1908-08-11 | Inactive | LAKE CHARLES |
| THE ABUNDANCE PLANTING COMPANY, LTD. | — | 05400470D | 1908-05-09 | Inactive | NEW ORLEANS |
| THE ACME GROCERY COMPANY, LTD. | — | 05400490D | 1908-05-19 | Inactive | NEW ORLEANS |
| THE AMERICAN BUSINESS COLLEGE CO. | — | 05600450D | 1908-09-28 | Inactive | NEW ORLEANS |
| THE BASTROP MERCANTILE CO., LTD. | — | 05400290D | 1908-04-30 | Inactive | BASTROP |
| THE BAYOU LE RAMP OIL CO. | — | 05500080D | 1908-06-15 | Inactive | LISTED NEW IBERIA |
| THE BERWICK LIGHTING COMPANY | — | 05800270D | 1908-12-21 | Inactive | LISTED BERWICK |
| THE BIENVILLE LAND COMPANY, LIMITED | — | 05800020D | 1908-11-21 | Inactive | ARCADIA |
| THE BONDS LUMBER COMPANY | — | 05800130D | 1908-11-30 | Inactive | LISTED SHREVEPORT |
| THE CATHOLIC SUPPLY COMPANY, LTD. | — | 05700460D | 1908-12-17 | Inactive | NEW ORLEANS |