| GDGeneral Dynamics Ots | Healdsburg | CA | — | ◇ UNVERIFIED |
| GEGeneral Electric Aviation Site | Seattle | WA | — | ◇ UNVERIFIED |
| GGkn | Saint Louis | MO | — | ◇ UNVERIFIED |
| GTGlobal Tech Instruments INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| GSGryphon Sensors, LLC | North Syracuse | NY | — | ◇ UNVERIFIED |
| GTG T a a LLC | Bridgeton | MO | — | ◇ UNVERIFIED |
| GCGuidance & Control Litton Sys | Salt Lake City | UT | — | ◇ UNVERIFIED |
| HVHalfway Vor-dme Fow 111.2 | Morristown | MN | — | ◇ UNVERIFIED |
| HCHarris CORP | Van Nuys | CA | — | ◇ UNVERIFIED |
| HCHarris Corporation | Morgan Hill | CA | — | ◇ UNVERIFIED |
| HCHarris Corporation | Los Angeles | CA | — | ◇ UNVERIFIED |
| HCHarris Corporation | Lafayette | LA | — | ◇ UNVERIFIED |
| HEHeraeus Electro-nite Co., LLC | Langhorne | PA | — | ◇ UNVERIFIED |
| HCHermeus Corperation | Hawthorne | CA | — | ◇ UNVERIFIED |
| HHoneywell | Irving | TX | — | ◇ UNVERIFIED |
| HAHoneywell Aerospace - Coon Rapids | Coon Rapids | MN | — | ◇ UNVERIFIED |
| HAHoneywell Aerospace - Golden Valley Operations | Golden Valley | MN | — | ◇ UNVERIFIED |
| HIHoneywell International, INC. | Teterboro | NJ | — | ◇ UNVERIFIED |
| HGHunter Guages | Yarmouth Port | MA | — | ◇ UNVERIFIED |
| IAIdd Aerospace Corporation | Redmond | WA | — | ◇ UNVERIFIED |
| IAIkonic Auto Garage Ikonic Ag LTD | North Hollywood | CA | — | ◇ UNVERIFIED |
| ISIndigo Systems Corporation | Goleta | CA | — | ◇ UNVERIFIED |
| IAInnova Aviation - Aircraft Maintenance | Burbank | CA | — | ◇ UNVERIFIED |
| ITInternational Transducer Division | Santa Barbara | CA | — | ◇ UNVERIFIED |
 Interocean Systems LLC | San Diego | CA | — | ◇ UNVERIFIED |
| ICItt Corporation | Morgan Hill | CA | — | ◇ UNVERIFIED |
| IGItt Gilfillan | Van Nuys | CA | — | ◇ UNVERIFIED |
| JMJagid Management, LLC | Bloomfield | IA | — | ◇ 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 |
| LAL3 Aviation Products INC | Sarasota | FL | — | ◇ UNVERIFIED |
| LCL-3 Communications | Fort Drum | NY | — | ◇ UNVERIFIED |
| LCL-3 Communications Avionics System INC | Grand Rapids | MI | — | ◇ 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 |
