| SCSouthern Colortype CO. (closed) | Nashville | TN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SCSouthern Concrete Products - Federal Plant | Union City | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSouthern Concrete Products - Henderson Plant | Henderson | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SISouthern Ionics INC | Calhoun | TN | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| SLSouthern Lithoplate, INC. | Jackson | TN | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SOSouthern Optical Company | Nashville | TN | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| SWSouthern Wood Products | Sparta | TN | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| SBSpann Brothers Lumber CO INC | White Bluff | TN | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SASpecialty Adhesives & Coatings, INC | Memphis | TN | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SISpectra, INC. | Chattanooga | TN | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SLSpectrum Lubricants Inc-main Plant | Hornsby | TN | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SBSports Belle INC | Knoxville | TN | Apparel Manufacturing315239 | — | ◇ UNVERIFIED |
| SGSprings Global US - Nashville Plant | Nashville | TN | Textile Product Mills314110 | — | ◇ UNVERIFIED |
| SCSrb Corporation D/b/a Tennessee Trailers | Soddy-daisy | TN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| SPSsw Premier, LLC | Portland | TN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SMStainless Metal Products | Chattanooga | TN | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| SAStandardaero Alliance Inc., Plant 2 | Maryville | TN | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| SCStandard Coosa Industries, INC. | Chattanooga | TN | Textile Mills313310 | — | ◇ UNVERIFIED |
| SBStar Building Sys | Elizabethton | TN | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| SJStella Jones | Savannah | TN | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| SPSterno Products | Memphis | TN | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SFStewart Furniture | Morristown | TN | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| SBStinger Boats Incorporated | Nashville | TN | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SJSt. Joseph Casket Company | St. Joseph | TN | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| SWStud Welding, INC. | Centerville | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SMStuller Manufacturing, INC. | Chattanooga | TN | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| SMStyle Manufacturing CO | Gainesboro | TN | Apparel Manufacturing315191 | — | ◇ UNVERIFIED |
| SMSudberry Millwork INC | Nashville | TN | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| SASummers-taylor Asphalt Plant | Morrison | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SCSummers-taylor Concrete Plant | Greeneville | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| STSummers Taylor, INC. - Blountville | Kingsport | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| STSummers Taylor Materials Company | Blountville | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SMSummers-taylor Materials Company | Greeneville | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SMSummers-taylor Materials Company - Kingsport Concrete Plant | Kingsport | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SMSummers-taylor Materials Company - Mooresburg Concrete Plant | Mooresburg | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| STSummers Taylor Materials - Unicoi Asphalt Plant #4 | Unicoi | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SWSummerstaylor Watauga Asphalt Plant #2 | Watauga | TN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SPSunbeam Products, INC. Dba Jarden Comsum | Mcminnville | TN | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
 Sun Chemical CORP. (closed) | Nashville | TN | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| Sun Chemical Gpi | Dickson | TN | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| Sun Chemical INC. | Cleveland | TN | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| SOSuperior Oil Company-closed | Nashville | TN | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
 Swarco Industries | Columbia | TN | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| SHSwisher Hygiene | Knoxville | TN | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SHSwisher Hygiene | Nashville | TN | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SISymmography INC | Maryville | TN | Miscellaneous Manufacturing339932 | — | ◇ UNVERIFIED |
| SSynmet | Millington | TN | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TPTag Plastics INC. | Tracy City | TN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◇ UNVERIFIED |
| TCTaylor Chuck Enterprises | Goodlettsville | TN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
