AAA Cincinnati
AAA Missouri
AAA Ohio Motorists Association
Accenture
ACL Services Ltd.
Adelman Travel Group
Administaff, Inc.
ADTRAV
Advance Travel, Ltd.
All Seasons Travel
Amadeus
American Express
Answerthink,Inc.
Apollo Travel
Atlas Travel
Atos Origin
Austin Travel
Automatic Data Processing
Balboa Travel
Bank One
Bannockburn Travel
BCC Corporate
BEA Systems
Bank of America
Bank of America
Barclaycard
BCD Travel
Bottomline Technologies
Bridge Travel
Canada One Travel
Carlson Wagonlit Travel
Casto Travel, Inc
Chili!Soft, Inc.
Citibank Commercial
Citicorp Diners Club, Inc.
Clockware
Cognos, Inc.
Corio, Inc.
Corporate Travel Solutions
C Travel
Directravel
EDS
El Sol Travel
Exodus
Expenture
FCm
Galileo
Gateway Travel Management, Inc
GE Capital Financial Inc.
Geraci Travel
Global Experts in Travel
GT3
Hess Travel
HRG North America
Huntington Bank
Hunter WorldTravel
Hyperion Software
InBusiness Solutions
Intrasphere
Journeycorp
The Knowledge Team S.p.a
MasterCard
Maupin Travel
Microsoft Business Solutions
Microsoft Certified Solution Provider
Microsoft MapPoint
Middleton Travel
The Miles Consultancy
Morrison International
Navigant International
Navitaire
Nordea
Oanda
Omega World Travel
Onvantage
Optima Finance
Oracle
Park 'N Fly Network
Piedmont Travel
Plaza Travel
Preferred Travel
PurchasingNet, Inc.
RideCharge
Sabre
SABRE Business Travel
Safe Harbors Travel Group
Sapient
Speechforms
STA Travel
StarCite, Inc.
Sterling Travel
Sydney Express Travel
The Leaders Group
The Travel Authority
Tower Travel Management
Town & Country Travel
TQ3 Navigant
Travel Destinations Management Group
TRAVELfusion
TraveLeaders
Travel Incorporated
Travelink
Travel Management Partners
Traveltime Services
Travel Solutions, Inc.
Travizon
Tri-Pen Management Corporation
Tzell Travel
UDICo
US Bank
VFM Interactive, Inc.
Visa International
Vista Travel Incorporated (New England)
Worldspan
World Travel, Inc.
Young’s / American Express Travel