St. Louis Lambert International Airport STL / KSTL

Contracted passenger services at STL — wheelchair/PRM agents for American, Delta and Frontier plus cabin/lavatory agents.

Ramp handling and freight/warehouse agents at STL (station STL1) per current hiring.

St. Louis-headquartered handler (ramp, passenger, fueling, de-icing capabilities); operates Wingtips, the common-use lounge at STL.

Into-plane fueling and fuel facility (fuel farm) operator at STL, serving airlines since 2012.

GA/business-aviation jet fuel and avgas into-plane at its STL FBO.

Aircraft de-icing is part of ATS's service portfolio at its home station; no separate dedicated de-icing contractor identified at STL.

Hydraulics/pneumatics shop — Component Support division (formerly Corpair Supply Co., est. 1978) overhauls/repairs hydraulic actuators, landing-gear actuators, and pneumatic actuators/valves for business jets (Falcon, Hawker, Sabreliner, Challenger, Learjet, Gulfstream); Part 145 repair station, class rating unconfirmed.

Wheels & brakes shop — Component Support division inspects, repairs and overhauls aircraft wheel and brake components; Part 145 repair station, class rating unconfirmed.

Electrical/fuel accessory shop — repairs inverters, starter-generators, boost pumps, motive-flow pumps and reusable fuel filters; Part 145 repair station, class rating unconfirmed.

Avionics/instrument shop — bench repair of fuel & oil pressure transmitters, solid-state inverters, position switches and heat controllers; Part 145 repair station, class rating unconfirmed.

Engine shop — Engine Support division specializes in Pratt & Whitney JT15D engine maintenance with a mobile response team; Part 145 repair station, class rating unconfirmed.

APU shop — Engine Support division services Sundstrand APUs for business aircraft; Part 145 repair station, class rating unconfirmed.

Wheels & brakes shop — overhaul, repair, reseal, and functional/leak testing of aircraft wheels and brakes (Cleveland, BF Goodrich, Parker/Meggitt, Messier, Safran brands); holds Part 145 repair station rating, class rating unconfirmed.

Hydraulics/landing-gear shop — repair and overhaul of struts, actuators and hydraulic valves (Bombardier, Sofrance, Parker/Meggitt product lines); Part 145 repair station, class rating unconfirmed.

Battery shop — services aircraft batteries alongside its component overhaul lines; Part 145 repair station, class rating unconfirmed.

NDT — eddy current inspection, magnetic particle inspection, fluorescent dye penetrant inspection (Methods A, B, C, D), Prism inspection, and ultrasonic thickness testing; Part 145 repair station, D1 rating unconfirmed.

Aircraft cabin cleaning crews at STL (aircraft cleaning supervisor roles posted for the station).

Belly-cargo warehouse handler at 9833 Air Cargo Rd for American, Delta, United and Alaska at STL. · Mon-Fri approx 05:00-23:30 (varies by airline); Sat-Sun reduced

Cargo ground handler listed by the airport authority among STL ground handling companies/fuelers.

Cargo handler listed on the STL airport authority's carriers & ground handlers page.

Sole major FBO on the field at KSTL — GA/business aviation handling, jet fuel, hangarage at 5995 James S. McDonnell Blvd.