| ACAmerican Colors, INC. | Gallatin | 20–99 | ● ACTIVE |
| BDBioenergy Development Group LLC | Memphis | 20–99 | ● ACTIVE |
| CCColonial Chemical INC. | South Pittsburg | 100–499 | ● ACTIVE |
| CICrossville INC | Crossville | 100–499 | ● ACTIVE |
| CLCrown Laboratories, INC | Johnson City | 20–99 | ● ACTIVE |
Delta Foremost Chemical CORP. | Memphis | 100–499 | ● ACTIVE |
| DPDiversatech Plastics Group | Winchester | 100–499 | ● ACTIVE |
Eastman Chemical Company | Kingsport | — | ● ACTIVE |
Espin Technologies, INC. | Chattanooga | 20–99 | ● ACTIVE |
General Graphene Corporation | Knoxville | 1–19 | ● ACTIVE |
Ilene Industries, INC. | Shelbyville | 20–99 | ● ACTIVE |
| IIInnophos INC | Nashville | 100–499 | ● ACTIVE |
| JMJohnson Matthey INC. | Sevierville | 20–99 | ● ACTIVE |
Kyzen CORP | Nashville | 20–99 | ● ACTIVE |
Meridian Life Science INC | Memphis | 100–499 | ● ACTIVE |
Minifibers, INC. | Johnson City | 20–99 | ● ACTIVE |
| NSNippon Shokubai America Industries, INC. | Chattanooga | 20–99 | ● ACTIVE |
| NCNisus CORP | Rockford | 20–99 | ● ACTIVE |
| OCOlin Chlor-alkali, Charleston Plant | Charleston | 100–499 | ● ACTIVE |
| PBPoet Bioprocessing - Obion | Rives | 20–99 | ● ACTIVE |
| PPrimester | Kingsport | 20–99 | ● ACTIVE |
| PZPurity Zinc Metals, LLC | Clarksville | 20–99 | ● ACTIVE |
| SCSchwan Cosmetics Usa, INC. | Murfreesboro | 100–499 | ● ACTIVE |
Security Signals, INC. | Cordova | 20–99 | ● ACTIVE |
| SGSi Group INC. | Newport | 20–99 | ● ACTIVE |
Techmer Pm, LLC | Clinton | 100–499 | ● ACTIVE |
| TCTeijin Carbon America, INC. | Rockwood | — | ● ACTIVE |
| TATeknor Apex Tennessee CO | Brownsville | 500+ | ● ACTIVE |
Ultimate Linings LLC | Lebanon | 100–499 | ● ACTIVE |
| UPUpm Pharmaceuticals, LLC | Bristol | 100–499 | ● ACTIVE |
| UNUS Nitrogen LLC | Midway | 20–99 | ● ACTIVE |
| VSVibrantz Specialty Products, LLC | New Johnsonville | 20–99 | ● ACTIVE |
| VCViskase Corporation | Loudon | 100–499 | ● ACTIVE |
Accurate Energetic Systems, LLC | Mc Ewen | — | ● ACTIVE |
Advanced Composites, INC. | Nashville | 100–499 | ● ACTIVE |
Chempak Company, LLC | Chattanooga | 1–19 | ● ACTIVE |
Crosslink Composites, INC. | Harriman | 1–19 | ● ACTIVE |
Cumberland Pharmaceuticals, INC. | Nashville | 20–99 | ● ACTIVE |
Daxor Corporation | Oak Ridge | — | ● ACTIVE |
Holston Gases, INC. | Knoxville | — | ● ACTIVE |
K-chemicals, INC. | Bean Station | 1–19 | ● ACTIVE |
| KFKilgore Flares Company LLC | Toone | 100–499 | ● ACTIVE |
Pook Chemical, LLC | Nashville | 1–19 | ● ACTIVE |
Swarco Industries, LLC | Columbia | — | ● ACTIVE |
Usantibiotics LLC | Bristol | 20–99 | ● ACTIVE |
| WPWacker Polysilicon North America | Charleston | 500+ | ● ACTIVE |
Zyp Coatings, INC. | Oak Ridge | 20–99 | ● ACTIVE |
Akzo Nobel INC | Nashville | — | ● ACTIVE |
Algaeo, LLC | Louisville | — | ● ACTIVE |
American Centrifuge Operating, LLC | Oak Ridge | — | ● ACTIVE |