Continental
American
Air New Zealand
British Airways
British Caledonian
Liat
Thai
jmc
Northwest
Love Catskill!
Anyone flown with the Royal Air Force to the Falkand Islands?
Edit:
Added in the 13yrs since I last responded!
Alaska
American Eagle
bmi British Midland
Cathay Pacific
Delta
Easyjet
JAL
Jetblue
LAN Argentina
Qantas
United
US Airways
Plus a whole load of those regional franchisee operations (Trans States, Chautauqua, Air Wisconsin etc.)