| PCPrime Coatings INC | Amelia | — | ◇ UNVERIFIED |
| RSRadiator Services of Houma LLC | Houma | — | ◇ UNVERIFIED |
| RTRanco Transport Maintenance | Sulphur | — | ◇ UNVERIFIED |
| RPReagan Power & Compression INC. | Broussard | — | ◇ UNVERIFIED |
| SGSafway Group Holdings LLC | Sorrento | — | ◇ UNVERIFIED |
| SSeatech | Belle Chasse | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC | Monroe | — | ◇ UNVERIFIED |
| SISeville Industries | Abbeville | — | ◇ UNVERIFIED |
| SPShaw Pipe a Div of Shaw Resources | New Iberia | — | ◇ UNVERIFIED |
| SPShaw Process Fabricators | West Monroe | — | ◇ UNVERIFIED |
| SSShaw Sss Fabricators | Addis | — | ◇ UNVERIFIED |
| SSShaw Sunland Fabricators INC - Sunland East | Walker | — | ◇ UNVERIFIED |
| SESiemens Energy, INC | Geismar | — | ◇ UNVERIFIED |
| SPSimmons Plating & Grinding CO INC | Harahan | — | ◇ UNVERIFIED |
| SCSix C Fabrication INC | Winnfield | — | ◇ UNVERIFIED |
| SMSonat Minerals 18 #1 Facility | Deridder | — | ◇ UNVERIFIED |
| SCSons Coating LLC | Morgan City | — | ◇ UNVERIFIED |
| SVSouthern Valve Services INC. | Baton Rouge | — | ◇ UNVERIFIED |
| SSSouth Sligo Compressor Station | Sligo | — | ◇ UNVERIFIED |
| SCS&s Coating Specialties INC | Lafayette | — | ◇ UNVERIFIED |
| STS Taylor Heirs 14 #3 Tank Battery - Haynesville Field | Haynesville | — | ◇ UNVERIFIED |
| STStork Technical Services USA | Lafayette | — | ◇ UNVERIFIED |
| SCStupp Coatings LLC | Baton Rouge | — | ◇ UNVERIFIED |
| SDSuperior Derrick Services LLC | New Iberia | — | ◇ UNVERIFIED |
| SSSynergy Sales Supplies & Rentals LLC | Sulphur | — | ◇ UNVERIFIED |
| TGTrans Gulf Industrial INC | Harahan | — | ◇ UNVERIFIED |
| UCUmc - Coquina Spearman | Rodessa | — | ◇ UNVERIFIED |
| VWValve & Wellhead Specialists | Scott | — | ◇ UNVERIFIED |
| VEVernon E Faulconer INC - Ambrose #1 | Ruston | — | ◇ UNVERIFIED |
| WFWest Facility - South Bearhead Creek Field | Fields | — | ◇ UNVERIFIED |
| WLWilliam Leckelt Tank Battery | Evangeline | — | ◇ UNVERIFIED |
| WSWj Smith 26 #3 Facility | Sailes | — | ◇ UNVERIFIED |
| AAA&h Ammunition LLC | Houma | — | ◐ LIKELY ACTIVE |
| APAlloy Piping Products - 642 | Shreveport | 20–99 | ◐ LIKELY ACTIVE |
A & M Container, LLC | Ponchatoula | — | ◐ LIKELY ACTIVE |
| AEAmerican Eagle Construction Consulting Services INC | Ponchatoula | — | ◐ LIKELY ACTIVE |
| AIAmerican Industrial Plant Services , Inc. | Saint Amant | 20–99 | ◐ LIKELY ACTIVE |
| AMArcosa Marine Components, LLC | Bossier City | — | ◐ LIKELY ACTIVE |
| AWAtlas Waterjet Services, LLC | Patterson | — | ◐ LIKELY ACTIVE |
Automated Production, LLC | Broussard | 20–99 | ◐ LIKELY ACTIVE |
| BRBaton Rouge | Baton Rouge | 20–99 | ◐ LIKELY ACTIVE |
| BRBaton Rouge LA | Baton Rouge | 1–19 | ◐ LIKELY ACTIVE |
| BSB&C Sheet Metal, LLC | Denham Springs | 20–99 | ◐ LIKELY ACTIVE |
| BTBevel Tech Group, Inc. | Geismer | 20–99 | ◐ LIKELY ACTIVE |
| BCBillet Cnc, INC. | Berwick | — | ◐ LIKELY ACTIVE |
| BJB. & J. Martin, INC. | Galliano | — | ◐ LIKELY ACTIVE |
| BMBLUvera Monroe LA BLV0003 | Monroe | 20–99 | ◐ LIKELY ACTIVE |
| BLBodycote Lafayette | Lafayette | 1–19 | ◐ LIKELY ACTIVE |
| BEBO-MAC - Eastern Operations | Louisiana | 20–99 | ◐ LIKELY ACTIVE |
| BCBossier City | Bossier City | 20–99 | ◐ LIKELY ACTIVE |