administering lodging and travel programs, namely, negotiating contracts with providers of lodging and travel services to enable participants to obtain discounts on the purchase of lodging and travel services through use of discount membership cards; promoting the lodging services, travel services, convention services, and conference services of others through the distribution of membership cards to program participants and groups for use in receiving prearranged discounts on lodging services, travel services, convention services, and conference services; promoting the lodging services, travel services, convention services, and conference services of others through use of a membership program, and through distribution of discount cards; administering discount group purchasing programs, namely, negotiating contracts with participating vendors of travel, lodging, conference and convention services to enable participant members to obtain discounts on the purchase of travel, lodging, conference and convention services through the use of discount membership cards; administration of a discount program for enabling participants to obtain discounts on purchases of goods and services of others through use of a discount membership card; corporate travel management services