| International Paper | Batesville | MS |
| International Paper | Wiggins | MS |
| International Paper | Natchez | MS |
| International Paper | Jackson | MS |
| International Paper | Redwood | MS |
| International Paper | Vicksburg | MS |
| International Paper | Moss Point | MS |
| International Shipbuilding | Pascagoula | MS |
| Interstate Lumber | Columbus | MS |
| Iuka Medical Center | Iuka | MS |
| Jackson Airport Termnial | Jackson | MS |
| Jackson County Chancery Court | Pascagoula | MS |
| Jackson Electric Railway Light & Power | Jackson | MS |
| Jackson Municipal Auditorium | Jackson | MS |
| Jackson Steam Laundry | Jackson | MS |
| Jackson Water | Jackson | MS |
| Jack Watson Steam Plant | Gulfport | MS |
| Jacob Caron Student Center | Itta Bena | MS |
| Jacob & Rouse Cottages | Columbia | MS |
| Jean Lykes | Pascagoula | MS |
| Jeff Anderson Hospital | Meridian | MS |
| Jitney-Jungle | Jackson | MS |
| John M. Stone Cotton Mills | Starkville | MS |
| Johns Manville | Johnsville | MS |
| Johns Manville | Natchez | MS |
| Johnson Science Tower | Hattiesburg | MS |
| Johnson Tomigbec Man. | Columbus | MS |
| Johnston Tombigbee Furniture Manufacturing | Columbus | MS |
| Jones County Hospital | Laurel | MS |
| Jones Jr. High | Laurel | MS |
| J.P. Thompson | Jackson | MS |
| Kaiser Aluminum & Chemical | Purvis | MS |
| Kansas | Pascagoula | MS |
| Kasten Masonry Sales | Jackson | MS |
| Keesler Air Force Base | Biloxi | MS |
| Kerr McGee Chemical | Hamilton | MS |
| Kimberly & Clark | Corinth | MS |
| Kincannon Hall | Starkville | MS |
| Kings Daughter Hospital | Yazoo City | MS |
| Kings Stave | Vicksburg | MS |
| Koppers | Grenada | MS |
| Kosciusko Cotton Mills | Kosciusko | MS |
| Lab Building Annex | Jackson | MS |
| Laboratory Building | Batesville | MS |
| Laner Spring & Tire | New Albany | MS |
| Lauderdale County Courthouse | Meridian | MS |
| Laurel Compress | Laurel | MS |
| Laurel Cotton Mills | Laurel | MS |
| Laurel Industrial | Laurel | MS |
| Laurel Light & Railway | Laurel | MS |
