A few odd ones in Asia:
US:
Alaska Airlines
America West
American
ATA
Continental
Delta
Horizon Airlines
Midwest Airlines
Northwest
Southwest
TWA
United
US Airways
Asia:
Asiana
Bangkok Airways
Cathay Pacific
Druk Air / Royal Bhutan Airlines
Garuda Indonesia
Lao Aviation
Malaysian Air System
Royal Air Cambodge
Royal Brunei Airlines
Royal Thai Airways
Silkair
Singapore Airlines
Turkmen Air
Vietnam Airways
Yangon Airways
Europe:
Aer Lingus
Air Iceland
Alitalia
British Airways
British Mediterranean
Iceland Air
Africa:
Air Zimbabwe
South Africa Airways
Zimbabwe Express
Latin America:
Aero Continente
LanChile
Mexicana
Australia:
Qantas