Aviation companies in North America

Nevada|Defence and Military

Aerospace and defence company: aircraft modification, ISR aircraft and mission systems, Sparks, Nevada

United States|Manufacturers

Dream Chaser spaceplanes and national security satellites

United States|Aircraft Maintenance

Aircraft maintenance and passenger assistance services in the United States

California|Air Cargo

Sierra West Airlines is a charter and cargo airline flying Learjet 60 private jets, Metroliner III freighters and smaller piston aircraft.

United States|Manufacturers

SIFCO Process offers contract selective electroplating and anodizing services, products and chemical solutions. Its site lists selective electroplating equipment and solutions.

United States|Aircraft Parts Suppliers

SIFCO Industries forges and machines flight-critical components for aerospace, energy and defence customers, with plants in Cleveland, Ohio and Orange, California.

United States|Aviation Consulting

Warrenton, Virginia consultant focused only on airfield markings, offering assessments, training, quality control and reflectivity analysis for airports.

United States|Aircraft Parts Suppliers

Sigma Aerospace Metals is a stocking distributor of aerospace quality metals. It supplies sheet, plate, bar, tube and forgings.

United States|Manufacturers

Sigma-Netics makes pressure switches, pressure transducers and metal bellows in Riverdale, New Jersey, for industrial and aerospace use.

United States|Manufacturers

Signals Defense supplies RF and IR protection products, including RF attenuating window films, RF foil and adhesives, RF shielding paint and caulks, and architectural window film.

Georgia|Ground Handling

Signature Atlanta DeKalb Peachtree is the private terminal at DeKalb Peachtree Airport in Atlanta, Georgia. The airport code is PDK.

Missouri|Ground Handling

Signature Chesterfield is the Signature Aviation FBO at Spirit of St. Louis Airport in Chesterfield, Missouri.

Illinois|Ground Handling

Signature Chicago Executive is the private aviation terminal at Chicago Executive Airport in Wheeling, Illinois. The airport code is PWK.

Illinois|Ground Handling

Signature Chicago Midway is a Signature Aviation FBO at Chicago Midway International Airport, with the codes MDW and KMDW. The site presents it as an entry point for guests visiting the Willis Tower and Cloud Gate in Millennium Park.

Illinois|Ground Handling

Signature Chicago O'Hare is the private aviation terminal at O'Hare International Airport in Chicago, Illinois. The airport code is ORD.

Ohio|Ground Handling

Signature Cincinnati is the Fixed Base Operator (FBO) at Cincinnati Municipal Airport, Lunken Field (KLUK) in Cincinnati, Ohio. It serves general aviation and business aviation customers in the Cincinnati area, providing services close to downtown and near regional cultural destinations.

Ohio|Aircraft Maintenance

Piston engine overhaul and repair shop at Lunken Airport (KLUK), Cincinnati, Ohio

California|Ground Handling

Signature Hayward is the private FBO at Hayward Executive Airport in Hayward, California. The location is at the heart of the Bay Area.

Hawaii|Ground Handling

Signature Hilo is the Signature Aviation FBO at Hilo International Airport, on the island of Hawaii. The website highlights attractions on the island, including the active lava flows of Kilauea and Rainbow Falls.

Texas|Ground Handling

Signature Houston is the Signature Aviation FBO at George Bush Intercontinental Airport in Houston, Texas. The airport is listed as IAH or KIAH.

Texas|Ground Handling

Signature Houston is the private jet terminal at William P. Hobby Airport in Houston, Texas.

Alabama|Ground Handling

Signature Huntsville is the private FBO at Huntsville International Airport in Huntsville, Alabama. The city is known as Rocket City and is a hub for space, defense and technology.

Florida|Ground Handling

Signature Jacksonville is the Signature Aviation fixed base operator at Jacksonville International Airport (JAX) in Jacksonville, Florida. It serves business aviation passengers, crews and aircraft.

Hawaii|Ground Handling

Signature Kahului Maui is the private terminal at Kahului Airport on Maui, Hawaii. The airport code is OGG.