| HGHunter Guages | Yarmouth Port | MA | — | ◇ UNVERIFIED |
| HTHunter Technology CORP | Santa Clara | CA | — | ◇ UNVERIFIED |
| HTHunter Technology Corporation | Santa Clara | CA | — | ◇ UNVERIFIED |
| IEI3 Electronics INC | Endicott | NY | — | ◇ UNVERIFIED |
| ICIbm Corporation | Endicott | NY | — | ◇ UNVERIFIED |
| IAIdd Aerospace Corporation | Redmond | WA | — | ◇ UNVERIFIED |
| IEIec Electronics CORP | Newark | NY | — | ◇ UNVERIFIED |
| IAIkonic Auto Garage Ikonic Ag LTD | North Hollywood | CA | — | ◇ UNVERIFIED |
| ITIllinois Tool Works Chronomatic | Chicago | IL | — | ◇ UNVERIFIED |
| ICImage Circuit INC | Elgin | IL | — | ◇ UNVERIFIED |
| IIImi Incorporated | Haverhill | MA | — | ◇ UNVERIFIED |
| IIIn2connect INC | Cullman | AL | — | ◇ UNVERIFIED |
| ISIndigo Systems Corporation | Goleta | CA | — | ◇ UNVERIFIED |
| ICInfiniti Circuit Solutions | San Jose | CA | — | ◇ UNVERIFIED |
| ISInfiniti Solutions USA INC | San Jose | CA | — | ◇ UNVERIFIED |
| ISInfiniti Solutions Usa, INC | San Jose | CA | — | ◇ UNVERIFIED |
| IBInnerstep Bse INC | Scotts Valley | CA | — | ◇ UNVERIFIED |
| IAInnova Aviation - Aircraft Maintenance | Burbank | CA | — | ◇ UNVERIFIED |
| ITInterconnect Tech Div Litton Systems INC | Springfield | MO | — | ◇ UNVERIFIED |
| ITInternational Transducer Division | Santa Barbara | CA | — | ◇ UNVERIFIED |
Interocean Systems LLC | San Diego | CA | — | ◇ UNVERIFIED |
| IUIsola USA CORP. Plant #332 | Elk Grove | CA | — | ◇ UNVERIFIED |
| ICItt Corporation | Morgan Hill | CA | — | ◇ UNVERIFIED |
| IGItt Gilfillan | Van Nuys | CA | — | ◇ UNVERIFIED |
| JJabil | San Jose | CA | — | ◇ UNVERIFIED |
| JCJabil Circuit INC | Tempe | AZ | — | ◇ UNVERIFIED |
| JCJabil Circuit, INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| JIJabil INC | San Diego | CA | — | ◇ UNVERIFIED |
| JMJagid Management, LLC | Bloomfield | IA | — | ◇ UNVERIFIED |
| JMJsr Micro INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| KEKaiser Electroprecision | Irvine | CA | — | ◇ UNVERIFIED |
| KCKearfott Corporation | Montville Twp | NJ | — | ◇ UNVERIFIED |
| KCKearfott Corporation Motion Systems Division | Black Mountain | NC | — | ◇ UNVERIFIED |
| KGKearfott Guidance and Navigation | Little Falls | NJ | — | ◇ UNVERIFIED |
| KOKern Oil Filter Recycling LLC | Benicia | CA | — | ◇ UNVERIFIED |
| KAK&l Auto Worx INC Dba Auto Revival | Rancho Cordova | CA | — | ◇ UNVERIFIED |
Klein Marine Systems | Newburyport | MA | — | ◇ UNVERIFIED |
Krypton Solutions LLC | San Jose | CA | — | ◇ UNVERIFIED |
| KIK&s Interconnect INC | San Jose | CA | — | ◇ UNVERIFIED |
| LAL3 Aviation Products INC | Sarasota | FL | — | ◇ UNVERIFIED |
| LCL-3 Communications | Fort Drum | NY | — | ◇ UNVERIFIED |
| LCL-3 Communications Avionics System INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| LCL-3 Communications Electro Fab | Croydon | PA | — | ◇ UNVERIFIED |
| LCL3 Communications, Interstate Electronic | Anaheim | CA | — | ◇ UNVERIFIED |
| LCL-3 Communications - Titan CORP Linkablt Div | Melbourne | FL | — | ◇ UNVERIFIED |
| LCL3 Communications Wescam | Healdsburg | CA | — | ◇ UNVERIFIED |
| LAL3harris - Alst | Orlando | FL | — | ◇ UNVERIFIED |
L3harris Cincinnati Electronics Dba Sonoma Eo | Santa Rosa | CA | — | ◇ UNVERIFIED |
| LIL3harris - Interstate Electronics Corporation | Yorba Linda | CA | — | ◇ UNVERIFIED |
| LL3harris-oceanserver | Imperial Beach | CA | — | ◇ UNVERIFIED |
| LOL3harris Oceanserver INC | Fall River | MA | — | ◇ UNVERIFIED |
| LRL3harris Randtron Antenna Systems | Menlo Park | CA | — | ◇ UNVERIFIED |
| LRL3harris - Randtron Antenna Systems - Small Antenna Suite 1 | San Leandro | CA | — | ◇ UNVERIFIED |
| LTL3harris Technologies | Mount Olive | NJ | — | ◇ UNVERIFIED |
| LTL3harris Technologies INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| L3L 3 Interstate Electronics Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| LTL3 Technologies | Fort Belvoir | VA | — | ◇ UNVERIFIED |
| LTL3 Technologies Link Simulation & Training | Binghamton | NY | — | ◇ UNVERIFIED |
| LTLaminate Technology CORP | Tempe | AZ | — | ◇ UNVERIFIED |
| LTLaminate Technology CORP. | Tempe | AZ | — | ◇ UNVERIFIED |
| LALang Automotive | Lake Forest | CA | — | ◇ UNVERIFIED |
| LCLear CORP | Tampa | FL | — | ◇ UNVERIFIED |
| LILeidos INC | Vista | CA | — | ◇ UNVERIFIED |
| LLenthor | Milpitas | CA | — | ◇ UNVERIFIED |
Lenthor Engineering INC | Milpitas | CA | — | ◇ UNVERIFIED |
| LMLighthouse Microwave | Wenona | IL | — | ◇ UNVERIFIED |
| LLika | Stockton | CA | — | ◇ UNVERIFIED |
| LILitronic Industries | Costa Mesa | CA | — | ◇ UNVERIFIED |
| LALitton Advanced Systems INC | San Jose | CA | — | ◇ UNVERIFIED |
| LALitton Advanced Systems INC | San Jose | CA | — | ◇ UNVERIFIED |
| LGLitton Guidance and Control Sy | Northridge | CA | — | ◇ UNVERIFIED |
| LGLitton Guidance & Control Sys | Woodland Hills | CA | — | ◇ UNVERIFIED |
| LMLitton Marine Systems | Charlottesville | VA | — | ◇ UNVERIFIED |
| LSLitton Sys INC Guidance & Control Sys | Goleta | CA | — | ◇ UNVERIFIED |
| LHLMS Holdings, LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin | Pearl Harbor | HI | — | ◇ UNVERIFIED |
| LMLockheed Martin | Hill Air Force Base | UT | — | ◇ UNVERIFIED |
| LMLockheed Martin | Colorado Springs | CO | — | ◇ UNVERIFIED |
| LMLockheed Martin at East Coast Repair and Fabrication | Newport News | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin at Nassco Norfolk | Norfolk | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin at Nbsd | San Diego | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Colorado Springs | CO | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Kings Bay | GA | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Syracuse | NY | — | ◇ UNVERIFIED |
| LMLockheed Martin CORP - Remediation | Utica | NY | — | ◇ UNVERIFIED |
| LMLockheed Martin Laser and Sensor Systems Bothell | Bothell | WA | — | ◇ UNVERIFIED |
| LMLockheed Martin Mission Systems and Training | Riviera Beach | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Rms at Norfolk Naval Station | Norfolk | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin - Sb Focalplane | Goleta | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin, Sof Glss | Fort Walton Beach | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Tact/archbald | Archbald | PA | — | ◇ UNVERIFIED |
| LGLogi Graphics INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| LSLone Star Circuits | Rowlett | TX | — | ◇ UNVERIFIED |
| LSLone Star Circuits | Wylie | TX | — | ◇ UNVERIFIED |
| LSLone Star Circuits | Rowlett | TX | — | ◇ UNVERIFIED |
Lorser Industries | Vista | CA | — | ◇ UNVERIFIED |
| LTLoud Technologies | Woodinville | WA | — | ◇ UNVERIFIED |
Luminar Technologies, INC | Orlando | FL | — | ◇ UNVERIFIED |
| LTLuminar Technoloties, INC | Orlando | FL | — | ◇ UNVERIFIED |
| MCM/a-com Ceram | Amesbury | MA | — | ◇ UNVERIFIED |