| KAKalmus & Assoc. INC | Broadview | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| KEKanzler Excavating | Arlington Heights | IL | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| KIKao Infosystems | Plymouth | MA | Computer and Electronic Product Manufacturing334111 | — | ◇ UNVERIFIED |
| KTKcci Tv Hearst Argyle Television CO | Des Moines | IA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| KCKds Controls INC | Troy | MI | Computer and Electronic Product Manufacturing334418 | — | ◇ UNVERIFIED |
| KGKearfott Guidance and Navigation | Little Falls | NJ | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| KIKearney-national INC | Huntley | IL | Computer and Electronic Product Manufacturing334613 | — | ◇ UNVERIFIED |
| KLKeenfinity, LLC | Greer | SC | Computer and Electronic Product Manufacturing334310 | — | ◇ UNVERIFIED |
| KSKelley & Spalding Funeral Home | Highland Park | IL | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| KMKelly Mfg CO | Wichita | KS | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| KKemet:greenwood-closed | Greenwood | SC | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| KKemet:mauldin | Simpsonville | SC | Computer and Electronic Product Manufacturing334414 | — | ◇ UNVERIFIED |
| KIKencoil INC | Belle Chasse | LA | Computer and Electronic Product Manufacturing334416 | — | ◇ UNVERIFIED |
| KIKendrion (shelby) INC. | Lawndale | NC | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| KDKen Duncan Corporation | Covina | CA | Computer and Electronic Product Manufacturing334118 | — | ◇ UNVERIFIED |
| KLKintronic Laboratories, INC. | Bluff City | TN | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| KFKitco Fiber Optics INC | Jacksonville | FL | Computer and Electronic Product Manufacturing334417 | — | ◇ UNVERIFIED |
| KPKobe Precision INC | Hayward | CA | Computer and Electronic Product Manufacturing334112 | — | ◇ UNVERIFIED |
| KIKomag INC | San Jose | CA | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
| KTKonarka Technologies | Lowell | MA | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| KSKulite Semiconductor Products INC | Ridgefield | NJ | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| KTKyma Technologies | Raleigh | NC | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| LAL3 Aviation Products INC | Sarasota | FL | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LCL-3 Communications Avionics System INC | Grand Rapids | MI | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LCL-3 Communications - Cyterra Division | Orlando | FL | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| LCL3 Communications Datron Advanced Technologies Division | Simi Valley | CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| LCL-3 Communications Electron Devices Division | San Carlos | CA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| LCL-3 Communications Expeditionary Operations | Panama City Beach | FL | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| LCL-3 Communications Nova Engineering | Largo | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LCL-3 Communications Security & Detection Systems | St Petersburg | FL | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| LCL3 Communications Security & Detection Systems | Woburn | MA | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| LCL-3 Communications - Titan CORP Linkablt Div | Melbourne | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LTL3harris Technologies | Mount Olive | NJ | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LTL3harris Technologies INC | Melbourne | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LTL3harris Technologies INC | Melbourne | FL | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LTL3harris Technologies, INC. | Rochester | NY | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| L3L 3 Interstate Electronics Corporation | Anaheim | CA | Computer and Electronic Product Manufacturing334290 | — | ◇ UNVERIFIED |
| LTL3 Technologies Link Simulation & Training | Binghamton | NY | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| LHLaars Heating Systems - Electro Industries | Monticello | MN | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| LILabarge INC | Joplin | MO | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LRLadd Research | Essex Junction | VT | Computer and Electronic Product Manufacturing334610 | — | ◇ UNVERIFIED |
| LGLa Grou Distribution System | West Chicago | IL | Computer and Electronic Product Manufacturing334210 | — | ◇ UNVERIFIED |
| LTLaird Technologies | Delaware Water Gap | PA | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| LTLaminate Technology CORP. | Tempe | AZ | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| LOLand of Lincoln Goodwill | Jacksonville | IL | Computer and Electronic Product Manufacturing334612 | — | ◇ UNVERIFIED |
| LRLangenburg Research Site | Eugene | OR | Computer and Electronic Product Manufacturing334613 | — | ◇ UNVERIFIED |
| LTLatham Time Recorder | Atlanta | GA | Computer and Electronic Product Manufacturing334518 | — | ◇ UNVERIFIED |
| LELcr Embedded Systems INC | Norristown | PA | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LCLear CORP | Tampa | FL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| LILexel Imaging Systems INC | Lexington | KY | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |