Chicago O'Hare International Airport ORD / KORD

Passenger and ramp ground services at ORD (serving airlines at O'Hare since 1985); also operates one airport lounge

Above- and below-wing ground services at Chicago O'Hare; Air Menzies International (AMI) freight forwarding also on site

Ramp, baggage, passenger and wheelchair-assistance services at ORD; Prospect Airport Services (acquired by Unifi in April 2024) was founded at O'Hare and remains a major passenger-services provider there

Ground handling listed alongside cargo on WFS's Chicago station page (ORD OPS-1&2 and Terminal 5 locations)

Fuel services (into-plane fueling / fuel farm operations) at ORD per Menzies' published station listing; heritage ASIG fueling operation

Jet fuel; fueling 24 hours a day per AirNav FBO listing · 24/7

Third-party aircraft de-icing/anti-icing at ORD; shares the control tower with United and American at the 835,000 sq ft centralized deicing facility (opened Dec 2018). Note: IDS and Inland Technologies now unified under the Inland Deicing Services name

Third-party line maintenance station at ORD (part of 52-station network); contracts incl. full technical handling of Emirates B777 pax/freighter transits; actively hiring A&P mechanics at ORD in 2025-26

General back shop / component staging — American's Hangar 2 heavy-maintenance complex at ORD (approx. 194,000-195,000 sq ft, dedicated January 2019) includes a dedicated 'general back shop' and component staging area supporting narrow- and wide-body checks; in-house, American Airlines. Specific shop trade (avionics/hydraulics/sheet-metal breakdown) not published by the source — class rating unconfirmed.

Electrical/mechanical accessory shop — Addison, IL (approx. 8 mi/13 km from ORD, Chicago metro). Repair/overhaul of electro-mechanical actuators, ball screws, compressors, cargo-handling equipment and cockpit control handles; holds FAA (cert 6CER695B) and EASA Part 145 'Accessory Limited' repair station certificate.

Avionics/instrument bench shop — Hangar 15, Chicago Executive Airport (PWK), Wheeling, IL (approx. 18 mi/29 km from ORD, Chicago metro). Holds FAA Part 145 ratings: Instrument Limited, Radio Limited, Accessory Limited, Powerplant Limited, Airframe Class 3 Limited. · 7:30 AM - 4 PM Mon-Fri

Avionics/instrument shop — 6150 S. Laramie Ave, Chicago, IL (near Midway, Chicago metro, approx. 15 mi/24 km from ORD). FAA Part 145 repair station (cert 9J3R658D) holding only Instrument (Limited) and Radio (Limited) ratings at this station; no Airframe, Powerplant, Propeller, or Accessory rating held here.

Avionics/electronics accessory shop — 1155 West Devon Ave, Itasca, IL (approx. 12 mi/19 km from ORD, Chicago metro). FAA Part 145 repair station performing MRO on inflight-connectivity communication/data equipment; cert 3GOR815N holds Radio and Airframe (both Limited class), cert 4ACR423B holds Radio (Limited class) only.

Flight kitchen serving airlines at ORD (O'Hare, Building 742 area / Mannheim Rd); actively staffing ramp and kitchen roles as of mid-2026

Flagship North America customer service center at 200 E Touhy Ave, Des Plaines (~4 miles from ORD), first LEED-certified airline catering kitchen worldwide; ~1,000 employees, ~4M meals/yr, 500+ flights/day incl. hub customer United

Aircraft cabin cleaning among Prospect/Unifi service lines at Chicago

Operates four air cargo warehouses at ORD, incl. a 138,000 sq ft facility in the North Cargo Area with the region's first automated material handling system and IATA CEIV-compliant cold storage (2-8C and 18-25C)

Largest independent cargo handler at ORD: ~640,000 sq ft across four on-airport facilities plus off-airport transfer site; MIC (Maestro International Cargo) acquisition added Emirates SkyCargo account and cold storage, combined footprint over 1M sq ft

Multiple cargo terminals at ORD (>310M kg/yr capacity) incl. 15-year lease on a 122,000 sq ft Northeast Cargo Area terminal; added 66,552 sq ft full-building lease at The Cubes at ORD (Franklin Park) in Aug 2025

Sole FBO at O'Hare (Patton Rd, Building 825): GA/BizAv ground handling, passenger terminal and lounge, GPU, de-icing, catering coordination