| RARives and Reynolds Lumber Company Inc, Louisville Sawmill | Louisville | MS | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| RIRockmont Ind INC | Louisville | CO | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| RFRoseburg Forest Products South Lp, Louisville Facility | Louisville | MS | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| SSSandvik Sorting Systems | Louisville | KY | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| SRSanta Rosa Systems | Louisville | KY | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| SHSapa H E Tubing INC | Louisville | KY | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| SASealed Air, Louisville | Louisville | KY | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| SWService Welding and Machine | Louisville | KY | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| SWService Welding & Machine CO. | Louisville | KY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SSSierra Space | Louisville | CO | Transportation Equipment Manufacturing336419 | — | ◇ UNVERIFIED |
| SSSierra Space | Louisville | CO | Transportation Equipment Manufacturing336419 | — | ◇ UNVERIFIED |
| SSSmurfit Stone Container Ent | Louisville | KY | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SLSolae, LLC Dba Dupont Soy Polymers | Louisville | KY | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| SPSolid Power INC. | Louisville | CO | Electrical Equipment, Appliance & Component Manufacturing335911 | — | ◇ UNVERIFIED |
| SSSouthern Standard Cartons | Louisville | KY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SDSpicer Driveshaft Assembly INC | Louisville | KY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SISportpaint INC. Plant 3 | Louisville | KY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SPSportpaint Plant 2 | Louisville | KY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SStry-lenkoff | Louisville | KY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| SSSudden Services Inc, Component Rebuild Center | Louisville | MS | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| SMSun Microsystems INC | Louisville | CO | Computer and Electronic Product Manufacturing334119 | — | ◇ UNVERIFIED |
| SMSun Microsystems INC | Louisville | CO | Computer and Electronic Product Manufacturing334112 | — | ◇ UNVERIFIED |
| SASuperior Asphalt Inc, Louisville | Louisville | MS | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TCTgm Constructors | Louisville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TKThermo King CORP | Louisville | GA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TTTube Turns Technologies INC. | Louisville | KY | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| UDUnited Distillers Production INC | Louisville | KY | Beverage and Tobacco Product Manufacturing312140 | — | ◇ UNVERIFIED |
| UMUniwall Mfg. CO. (1576111601) | Louisville | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ULUscoe Louisville Repair Sta | Louisville | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WCW C M INC | Louisville | MS | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WLWedgewood, LTD. - Boxelder St | Louisville | CO | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WCWerner Company Louisville | Louisville | KY | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| WPWinston Plywood and Veneer Llc, Laydown Facility | Louisville | MS | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| ZCZoeller Company | Louisville | KY | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| 0A00520 - Adl | Louisville | KY | Miscellaneous Manufacturing339116 | 20-99 | ◐ LIKELY ACTIVE |
| 0S074 Seventh/Louisville KY | Louisville | KY | Food Manufacturing311811 | 20-99 | ◐ LIKELY ACTIVE |
| 3M308 Middletown KY | Louisville | KY | Food Manufacturing311811 | 20-99 | ◐ LIKELY ACTIVE |
| ALAAK Louisville | Louisville | KY | Food Manufacturing311225 | 100-499 | ◐ LIKELY ACTIVE |
| ADAccu-tec Dixie | Louisville | KY | Machinery Manufacturing333993 | 20-99 | ◐ LIKELY ACTIVE |
| ARAdvance Ready Mix Concrete, Inc Maintenance Facilities Building | Louisville | KY | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ARAdvance Ready Mix Concrete, Inc Plant 2 | Louisville | KY | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| ARAdvance Ready Mix Concrete, Inc Plant 3 | Louisville | KY | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| ALA L Distillery INC | Louisville | KY | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ACAmerican Craft Bottling, LLC | Louisville | KY | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
AMP Robotics - Colorado Headquarters | Louisville | CO | Machinery Manufacturing333248 | 100-499 | ◐ LIKELY ACTIVE |
| ALAngelsunshine LLC | Louisville | KY | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| APAppliance Park | Louisville | KY | Electrical Equipment, Appliance & Component Manufacturing335220 | 500+ | ◐ LIKELY ACTIVE |
| AIAST, Inc. C&L | Louisville | KY | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| BSBae Systems Land & Armaments L.p. | Louisville | KY | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| BBBaker Bohnert | Louisville | KY | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |