| KOKorrect Optical | Louisville | KY | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| KRKotter Ready Mix | Kevil | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KRKotter Ready Mix | Calvert City | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KPKuttawa Plastics | Kuttawa | KY | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| LCLafarge Corporation | Owensboro | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LSLaminating Services INC | Louisville | KY | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LMLane & Morrison Construction INC | Ledbetter | KY | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| LGLaser Graphic Systems | Erlanger | KY | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| LALawrenceburg Assembly Opr | Lawrenceburg | KY | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LALazar Anode Technologies LLC | Hawesville | KY | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| LELeak Eliminators LLC | Lexington | KY | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| LLLedvance LLC - Glass Plant | Versailles | KY | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| LLLedvance LLC - Lamp Plant | Versailles | KY | Electrical Equipment, Appliance & Component Manufacturing335110 | — | ◇ UNVERIFIED |
| LLLee's Lane Landfill | Louisville | KY | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
 Leggett & Platt INC. Winchester Steel Br.28 | Winchester | KY | Furniture and Related Product Manufacturing337124 | — | ◇ UNVERIFIED |
| Leggett & Platt Simpsonville | Simpsonville | KY | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| LILexel Imaging Systems INC | Lexington | KY | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| LCLincoln County Ready Mix INC | Danville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LDLittleford Day INC | Florence | KY | Machinery Manufacturing333248 | — | ◇ UNVERIFIED |
| LJL & J Asphalt - London | London | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LAL-m Asphalt Partners LTD Dba Ats Construction | Lexington | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LCLn Concrete Materials Cor | Erlanger | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LRLondon Rotary Forms INC | London | KY | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| LFLouisville Fire Brick Wks | Grahn | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| LFLouisville Fire Brick Works | Grahn | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| LLLouisville Lumber & Millwork | Louisville | KY | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| LPLouisville Paving CO INC - Avoca Plant | Louisville | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LTLouisville Tin & Stove | Louisville | KY | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| LCLowes Concrete INC | Leitchfield | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLowes Concrete Products INC - Ready Mix Plant | Leitchfield | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
 Lsc Communications US LLC - Glasgow Plant | Glasgow | KY | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| MPMadisonville Paving CO | Hopkins County | KY | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| MCMago Construction CO LLC - Monticello Plant | Monticello | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MEMahle Engine Components USA INC | Franklin | KY | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| MMMakers Mark Distillery INC | Loretto | KY | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| MEManning Equipment Company | Louisville | KY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| MPMarada Powerboats | Ravenna | KY | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company Lp- Louisville Cane Run Terminal | Louisville | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MAMarcums Auto Sales | Irvine | KY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| MCMarley Cooling Tower Company | Louisville | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MAMatsushita Appliance CORP | Danville | KY | Electrical Equipment, Appliance & Component Manufacturing335210 | — | ◇ UNVERIFIED |
| MMMccammish Mfg CO INC | Winchester | KY | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| MCMccreary County Ready Mix | Whitley City | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MLMckinney Log & Lumber INC | Elkton | KY | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MDMedimmune Distribution LLC | Shepherdsville | KY | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MLMelleck LLC | Hopkinsville | KY | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| MCMetokote CORP Plant 2 | Hopkinsville | KY | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MAMetroweb Acquisition, LP | Erlanger | KY | Paper Manufacturing322120 | — | ◇ UNVERIFIED |
| MCMeuth Construction Supply INC - Hopkinsville Plant | Hopkinsville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MPMichels Paving CO INC | Florence | KY | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
