Aviation companies in the United States

California|Manufacturers

Hermetic connectors and seals for aerospace, Rosemead

Colorado|Ground Handling

Hi-Plains Aviation is listed as an FBO at Fort Morgan Municipal Airport (KFMM), Fort Morgan, Colorado. Details to be confirmed.

United States|Aircraft Insurance

Higginbotham is an insurance brokerage offering insurance, financial and HR solutions, with year-round service. Its site includes business insurance and quote requests.

United States|Aircraft Software

High Fidelity develops technologies that connect people across physical distances. Its work includes audio technologies and applications that engage distributed participants and

United States|Aircraft Maintenance

High Tech Supplies, Inc. supplies non-destructive testing products. Its website features Krautkrämer ultrasonic equipment and Magnaflux consumables for magnetic particle

Arkansas|Aviation Real Estate

Highland Industrial Park is an 18,780 acre industrial park with about 5.4 million square feet of industrial and warehousing facilities in East Camden, Arkansas. It is listed by

Texas|Flight Schools

Flight school at Kerrville Municipal Airport, Texas

United States|Aviation Business Intelligence

Hiller is a fire protection and life safety company that offers fire protection products, services and expertise. Its website states that it protects lives and property throughout

Oregon|Flight Schools

Professional pilot training at Portland-Hillsboro Airport, Oregon

Mississippi|Flight Schools

Community college aviation and pilot programmes at John Bell Williams Airport, Mississippi

United States|Manufacturers

Hitchiner Manufacturing provides technology solutions for investment castings and has done so since 1946. Its site carries the line Imagination in Metallurgy.

United States|Aircraft Avionics

Hoh Aeronautics is a small California research firm in Lomita that develops flight control, cockpit display and handling qualities systems for aircraft.

Arizona|Ground Handling

FBO at Holbrook Municipal Airport (P14), Holbrook, Arizona. Unverified seed; details to be confirmed.

Illinois|Ground Handling

Holiday Airways is the fixed base operator at Schaumburg Regional Airport (06C) in Schaumburg, Illinois. The company says it began operating as the FBO on June 1, 2025.

Arkansas|Ground Handling

FBO at Holley Mountain Airpark (2A2), Clinton, Arkansas. Unverified seed; details to be confirmed.

South Carolina|Aviation Catering

Holy Smoke handcrafts smoked foods, including hickory smoked extra virgin olive oil, honey, sea salt, black pepper and Bloody Mary mix. The company is based in Charleston, South

Colorado|Ground Handling

Holyoke Municipal Airport is listed as an FBO at Holyoke Airport (KHEQ), Holyoke, Colorado. Details to be confirmed.

United States|Aircraft Charter

Private jet charter flights near Louisville, KY. Private charter aircraft with world class fleet. FBO.Located in Sellersburg, IN., Clark County

United States|Aviation Equipment Rental

Honda Power Equipment makes portable generators and outdoor power equipment for customers in the United States. The American Honda Power Equipment Division is based in Alpharetta, Georgia.

United States|Drone Services

Hood Technology Corp. is an engineering oriented company headquartered in Hood River, Oregon, USA. It specializes in stabilized gimbals used on a variety of manned and unmanned

United States|Air Ambulance

Hope From Above is a nonprofit disaster relief organization that uses aviation for global rescue and disaster relief missions. Its services include medical air transport.

Florida|Aircraft Management

Aircraft dealer and brokerage in the Sarasota area, Florida, specialising in Citations, Piper and Cirrus

Virginia|Aircraft Maintenance

FBO at Chesapeake Regional Airport, Virginia

Tennessee|Aircraft Avionics

Avionics and aircraft maintenance shop in Alcoa, Tennessee