| STStallworth Timber CO | Beatrice | AL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| SFStandard Furniture Mfg.co.inc. | Bay Minette | AL | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| STS T Bunn Construction | Ethelsville | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SISteelcase INC | Athens | AL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SSteelscape | Fairfield | AL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SFSteelscape Fairfield | Fairfield | AL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SIStein, INC | Birmingham | AL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| SCStella-jones CORP | Warrior | AL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| SCStella-jones Corporation | Goodwater | AL | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SPStem Products | Magazine | AL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SCStone Canyon Homes | Brilliant | AL | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| SCStone Container CORP | Birmingham | AL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SPSulzer Pump Services (us) INC. | Mobile | AL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SFSunbelt Forest Ventures | Selma | AL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
 Sunshine Homes, INC. | Red Bay | AL | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| SCSuperior Concrete Products | Birmingham | AL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SMSuperior Machine & Pattern, INC. | Talladega | AL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SPSuperior Profiles | Florence | AL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| STSuttles Truck Leasing INC | Demopolis | AL | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| SSyngenta | Bucks | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TBTalladega Box & Lumber | Talladega | AL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TRTamko Roofing Products | Butler | AL | Paper Manufacturing322121 | — | ◇ UNVERIFIED |
| TPTarrant Plant | Birmingham | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TITeam Industrial Services INC. | Mobile | AL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TCTechnical Coatings Company | Pell City | AL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TTTechnip Theodore Spoolbase | Theodore | AL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| TCTecnico Corporation | Chickasaw | AL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TUTerex Utilities | Birmingham | AL | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
 Tfab Manufacturing LLC | Anniston | AL | Transportation Equipment Manufacturing336419 | — | ◇ UNVERIFIED |
| TBThe Bridge Builders of Alabama, LLC | Randolph | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TSThomas Swan Opelika, INC. | Opelika | AL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TFThompson Fabricating, LLC | Tarrant | AL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TFTi Fluid Systems | Tallassee | AL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TSTiger - Sunbelt Chemicals | Atmore | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| TLTk LLC | Pike Road | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◇ UNVERIFIED |
| TPTransfer Press Exchange INC | Vinemont | AL | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| TFTree Farmer Equipment CO. INC. | Talladega | AL | Machinery Manufacturing333291 | — | ◇ UNVERIFIED |
| TCTri County Pole & Piling INC | Pine Hill | AL | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TVTri-glass Vmc Fiberglass Products INC | Daleville | AL | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| TPTri-state Plant Food | Dothan | AL | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| TATroy Asphalt Plant | Troy | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TFTroy Feed Mill | Troy | AL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| TPTubular Products Company, INC. | Birmingham | AL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TRTugalo Road Quarry | Oneonta | AL | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TATuscaloosa Asphalt Plant | Tuscaloosa | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TATuscaloosa Asphalt Plant | Tuscaloosa | AL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TRTuskegee Ready Mix, INC. | Tuskegee | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TCTwin City Clarage, INC. | Birmingham | AL | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| TRTwo Rivers Lumber Company, LLC - Woodyard | Demopolis | AL | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TFTyson Farms INC | Cullman | AL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
