| H5Hangar 51, LLC | Murrieta | CA | — | ◇ UNVERIFIED |
| HLHdi Landing Gear USA | Everett | WA | — | ◇ UNVERIFIED |
| HCHeico Corporation | Glastonbury | CT | — | ◇ UNVERIFIED |
| HCHeico Corporation | Miami | FL | — | ◇ UNVERIFIED |
| HTHelicopter Technology Company | Gardena | CA | — | ◇ UNVERIFIED |
| HIHeli-flite INC Dba Aris Helicopters | Riverside | CA | — | ◇ UNVERIFIED |
| HAHeligear Acquisition CO | Phoenix | AZ | — | ◇ UNVERIFIED |
| HTHeli Tech INC | Eugene | OR | — | ◇ UNVERIFIED |
| HCHexcel CORP Auburn | Auburn | WA | — | ◇ UNVERIFIED |
| HPHigh Performance Aircraft | El Cajon | CA | — | ◇ UNVERIFIED |
| HTHigh Tech Asemblies | Lowell | MA | — | ◇ UNVERIFIED |
| HAHiller Aircraft CORP | Firebaugh | CA | — | ◇ UNVERIFIED |
| HTHi Tech Honeycomb | San Diego | CA | — | ◇ UNVERIFIED |
| HIHo-ho-kus INC | Richmond | VA | — | ◇ UNVERIFIED |
| HAHoneywell Aerospace | Urbana | OH | — | ◇ UNVERIFIED |
| HEHoneywell Engines Sys & Service Phx R&o | Phoenix | AZ | — | ◇ UNVERIFIED |
| HGHoneywell Green Island Plant | Green Island | NY | — | ◇ UNVERIFIED |
| HIHoneywell International | Anniston | AL | — | ◇ UNVERIFIED |
| HIHoneywell International INC | Vernon | CA | — | ◇ UNVERIFIED |
| HIHoneywell International INC | Troy | NY | — | ◇ UNVERIFIED |
| HPHoneywell Process Solutions | Muncie | IN | — | ◇ UNVERIFIED |
| HAHornet Acquisitionco LLC Dba Onboard Systems | Anaheim | CA | — | ◇ UNVERIFIED |
| HAHornet Acquisitionco LLC Dba Onboard Systems | Anaheim | CA | — | ◇ UNVERIFIED |
| HRHouston R & O | Houston | TX | — | ◇ UNVERIFIED |
| HCHowmet Castings and Services Incorporated | La Porte | IN | — | ◇ UNVERIFIED |
| HTHr Textron INC | Valencia | CA | — | ◇ UNVERIFIED |
 H.s.m. Machine Works, INC. | Leland | NC | — | ◇ UNVERIFIED |
| HMHughes Manufacturing, INC. | Largo | FL | — | ◇ UNVERIFIED |
| HSHw Staffing, INC. | Springfield | MA | — | ◇ UNVERIFIED |
| HOHydrosolutions of Duluth INC | Duluth | MN | — | ◇ UNVERIFIED |
| HSHyko Solutions LLC | Layton | UT | — | ◇ UNVERIFIED |
| HCHyper Comp Engineering INC. | Brigham City | UT | — | ◇ UNVERIFIED |
| HIHyphen Innovations, LLC | Beavercreek | OH | — | ◇ UNVERIFIED |
| IDIlc Dover, LP - Frederica | Frederica | DE | — | ◇ UNVERIFIED |
| IMIntec Manufacturing, L.l.c. | Chandler | AZ | — | ◇ UNVERIFIED |
| IDIntegrated Deicing Services | Detroit | MI | — | ◇ UNVERIFIED |
| IIInteraero INC. | Westlake Village | CA | — | ◇ UNVERIFIED |
| IAInternational Aero Interior LLC | Burlington | WA | — | ◇ UNVERIFIED |
| ICInternational Composites Group INC | San Diego | CA | — | ◇ UNVERIFIED |
| IIIsolair INC | Boring | OR | — | ◇ UNVERIFIED |
| IRIsothermalsystems Research | Liberty Lake | WA | — | ◇ UNVERIFIED |
| IIIsovolta INC | Harrisburg | OR | — | ◇ UNVERIFIED |
| JAJamco America 80th St Sw | Everett | WA | — | ◇ UNVERIFIED |
| JAJamco America Everett | Everett | WA | — | ◇ UNVERIFIED |
| JAJamco America INC | Everett | WA | — | ◇ UNVERIFIED |
| JMJaneway Machine, INC. | Sapulpa | OK | — | ◇ UNVERIFIED |
| JIJanicki Industries INC Sunset Pk | Sedro Woolley | WA | — | ◇ UNVERIFIED |
| JIJarno International | Bend | OR | — | ◇ UNVERIFIED |
| JJJen Jac's Restorations, INC | Garden City | GA | — | ◇ UNVERIFIED |
| JAJet Aerospace Coatings and Landing Systems (jet Acls) | Rincon | GA | — | ◇ UNVERIFIED |
