| JIMMY ROGERS AGENCY, INC. | — | 107184 | 1979-10-19 | Dissolved | |
| JITNEY-JUNGLE OPERATORS ADVERTISING ASSOCIATION, INC. | — | 107198 | 1979-04-17 | Active | JACKSON |
| JMC ENTERPRISES, INC. | Retail trade | 108844 | 1979-04-06 | Active | RIDGELAND |
| JO T. WRIGHT HOME CONSTRUCTION COMPANY, INC. | — | 107209 | 1979-08-16 | Dissolved | |
| JOE C. NICHOLS, D.M.D., P.A. | — | 107223 | 1979-09-26 | Dissolved | HOUSTON |
| JOE K. PITTMAN & CO., INC. | — | 107238 | 1979-11-30 | Dissolved | |
| JOE P. WILLIAMS COMPANY, INC. | — | 107244 | 1979-08-30 | | CLINTON |
| JOE R. BUMGARDNER, M.D., P.A. | — | 107246 | 1979-01-02 | Dissolved | |
| JOE T. HARRIS, INC. | — | 136669 | 1979-11-05 | | |
| JOE W. FORD FARM, INC. | — | 107254 | 1979-12-26 | Dissolved | DELTA CITY |
| JOE WILLIAMS & ASSOCIATES, INC. | — | 107255 | 1979-07-11 | Dissolved | JACKSON |
| JOELAND MOBILE HOMES, INCORPORATED | — | 107263 | 1979-11-21 | Dissolved | |
| JOHARI, LTD. | — | 107267 | 1979-10-25 | | JACKSON |
| JOHN A. PORTER, M.D., P.A. | — | 136682 | 1979-04-03 | | |
| JOHN B. PIKE & SON, INC. | — | 107277 | 1979-07-17 | Revoked | ROCHESTER |
| JOHN BURNS CONSTRUCTION COMPANY | — | 107285 | 1979-04-23 | Revoked | Gulfport |
| JOHN CLIFTON AND SON PUMPING SERVICE, INC. | — | 107290 | 1979-10-22 | Dissolved | SUMMIT |
| JOHN DAVID SEAY, SR., M.D., P.A. | — | 107297 | 1979-12-19 | Dissolved | Amory |
| JOHN DUGAN COMPANY, INC. | — | 107302 | 1979-12-26 | Dissolved | |
| JOHN F. LUCAS, JR., M.D., P.A. | — | 107309 | 1979-09-26 | | GREENWOOD |
| JOHN GRIFFIN ENTERPRISES, INC. | — | 136717 | 1979-11-14 | | |
| JOHN GRIFFITH ENTERPRISES, INC. | — | 107315 | 1979-11-14 | Dissolved | |
| JOHN H. MILLS, D.D.S., P.A. | — | 107321 | 1979-03-01 | Dissolved | |
| JOHN H. PARKER, JR., M. D., F.C.A.P., A PROFESSIONAL ASSOCIATION | — | 107323 | 1979-12-19 | | COLUMBUS |
| JOHN H. PARKER, JR., M. D., F.C.A.P., INC. | — | 677558 | 1979-12-19 | Dissolved | COLUMBUS |
| JOHN H. PARKER, JR., M. D., F.C.A.P., INC. | — | 677559 | 1979-12-19 | Merged | Madison |
| JOHN HILL AND ASSOCIATES OF MISSISSIPPI, INC. | — | 136731 | 1979-05-30 | Dissolved | |
| JOHN L. SANFORD, JR., INCORPORATED | — | 107339 | 1979-09-26 | Dissolved | HATTIESBURG |
| JOHN M. BROOKS, M.D., P.A. | — | 107341 | 1979-05-21 | Dissolved | |
| JOHN M. HENDLEY CONTRACTORS, INC. | — | 107344 | 1979-08-13 | Dissolved | |
| JOHN PLOTT COMPANY, INC. | Construction | 107358 | 1979-05-17 | Active | COLUMBUS |
| JOHN SULLIVAN, D.D.S, P.A. | — | 107375 | 1979-06-28 | Dissolved | Gulfport |
| JOHN VIVONI TRUCKING SERVICE, INC. | — | 107385 | 1979-08-27 | Dissolved | |
| JOHN W. LEE, JR., INC. | Professional services | 107389 | 1979-12-10 | Active | HATTIESBURG |
| JOHN W. MORGAN & COMPANY, LTD. | — | 107390 | 1979-10-31 | Dissolved | DIAMONDHEAD |
| JOHN W. PRATHER, M.D. - P.A. | — | 107391 | 1979-08-23 | Dissolved | CORINTH |
| JOHN WRIGHT MINISTRIES, INC. | — | 107393 | 1979-04-04 | Active | WALLS |
| JOHN'S AUTO PARTS, INC. | — | 107394 | 1979-06-29 | Dissolved | |
| JOHN'S TRUCKING COMPANY, INC. | — | 107404 | 1979-07-13 | Dissolved | |
| JOHNS FUNERAL HOME, INC. | — | 107399 | 1979-01-05 | Dissolved | |
| JOHNSON & MCCARTY, P. A. | — | 107454 | 1979-11-16 | | |
| JOHNSON AND SONS, INC. | Agriculture and forestry | 107464 | 1979-03-09 | Active | LULA |
| JOHNSON ASSOCIATES, P. A. | — | 514885 | 1979-11-16 | | TUPELO |
| JOHNSON BROS., INC. | — | 107428 | 1979-12-19 | Dissolved | |
| JOHNSON CHEVROLET-OLDS, INCORPORATED | — | 107430 | 1979-04-06 | Dissolved | WATER VALLEY |
| JOHNSON EQUIPMENT COMPANY, INC. | — | 107441 | 1979-09-06 | Dissolved | TUPELO |
| JOHNSON REALTY OF THE GULF COAST, INC. | — | 107459 | 1979-08-22 | Dissolved | GULFPORT |
| JOHNSON TRUCKING CO., INC. | — | 107468 | 1979-04-02 | Dissolved | |
| JOHNSON'S MANUFACTURED HOMES, INC. | — | 107472 | 1979-10-30 | Dissolved | |
| JOHNSON, MCCARTY & HANSEN, P. A. | — | 127655 | 1979-11-16 | | |