| SFSouthern Foods Group LP - Schepps Foremost Dairy | Shreveport | LA | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| SGSouthern Graphic Systems LLC | West Monroe | LA | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
 Southern Ionics INC. - Lake Charles Facility | Carlyss | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SLSouth La Methanol LP - St James Methanol Plant | St. James | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SSSouth Sligo Compressor Station | Sligo | LA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| STSouth Towne Concrete Products INC | Keithville | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SISpace INC | Baton Rouge | LA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Zachary | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SCS&s Coating Specialties INC | Lafayette | LA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SOStallion Oilfield Services LTD - Lumber Yard Facility | Abbeville | LA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| SMStandard Materials- | Pearl River | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| STS Taylor Heirs 14 #3 Tank Battery - Haynesville Field | Haynesville | LA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SMSt Martinville LLC | St. Martinville | LA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| STStork Technical Services USA | Lafayette | LA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| SIStranco INC | Abita Springs | LA | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| SCStupp Coatings LLC | Baton Rouge | LA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SESullivan Equipment CO - Asphalt Plant #2 | Port Allen | LA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SHSummit Hill Foods INC - the Original Louisiana Hot Sauce Plant | Saint Martinville | LA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| SPSunbeam Products INC. | Coushatta | LA | Electrical Equipment, Appliance & Component Manufacturing335211 | — | ◇ UNVERIFIED |
| SFSundrop Fuels Louisiana LLC - Rapides Station Fuels Facility | Boyce | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SDSuperior Derrick Services LLC | New Iberia | LA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SLSuperior Labor Services-barge Maintenance | Houma | LA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| S8Sutton 8 #2 Alt Facility - W Bryceland Field | Mount Lebanon | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SSSwift Ships | Jeanerette | LA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| SSSynergy Sales Supplies & Rentals LLC | Sulphur | LA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TSTarget Specialty Products | Baton Rouge | LA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| TITaylortec INC - Hammond | Hammond | LA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| TPTci Packaging LLC | New Orleans | LA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TLTdc LLC - Westlake Plant | Westlake | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| TSTerences Svc Ctr | Marksville | LA | Plastics and Rubber Products Manufacturing326211 | — | ◇ UNVERIFIED |
| TMTerra Mississippi Nitrogen (melamine Facility) | Donaldsonville | LA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TCTetra Chemicals | Westlake | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| TBTexas Brine | White Castle | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TMTexas Materials Group INC - St Vincent Plant | Shreveport | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TMTexas Materials Group INC - Winnfield Plant | Winnfield | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TWThe Wood Energy Group INC - Gibsland Facility | Gibsland | LA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| TMThoma-sea Marine Constructors, LLC | Houma | LA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TPThompson Pipe Group - Flowtite - US Composite Pipe South LLC | Zachary | LA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| TPTiger Pass Field Production Facility #1 - Tiger Pass Field | Venice | LA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| TCTotal Clean LLC of Illinois | Lake Charles | LA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| TGTrans Gulf Industrial INC | Harahan | LA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TCTrelleborg Crp | Bayou Vista | LA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TCTrelleborg Crp INC | Amelia | LA | Paper Manufacturing322219 | — | ◇ UNVERIFIED |
| TBTt Barge Svcs Mi 237 | Port Allen | LA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TTT T Coatings LLC | Westwego | LA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TWT W Sherman Heirs 15 #3 Facility | Haynesville | LA | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| UCUmc - Coquina Spearman | Rodessa | LA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| UGUnited Gas Pipe Line CO - Sligo Compressor Station | Haughton | LA | Paper Manufacturing322219 | — | ◇ UNVERIFIED |
| UMUS Marine INC - Frp Boats Facility | New Orleans | LA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| UQUtz Quality Foods LLC Dba Zapp's Potato Chips | Gramercy | LA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
