EX-21.1 70 ex21-1_043004.txt SUBSIDIARIES OF MEMBERWORKS INC. Exhibit 21.1 SUBSIDIARIES OF MEMBERWORKS INCORPORATED State or Other Jurisdiction of Incorporation Name or Organization ---- --------------- Interactive Voice Media Baltimore LLC DE Interactive Voice Media Colorado LLC DE Interactive Voice Media Georgia LLC DE Interactive Voice Media Michigan LLC DE Interactive Voice Media New Jersey LLC DE Interactive Voice Media New York LLC DE Interactive Voice Media Ohio LLC DE Interactive Voice Media Pennsylvania LLC DE Lavalife Washington D.C., L.L.C. DE Interactive Media Group (USA) Ltd. DE Interactive Media Consolidated, Inc. DE Interactive (TX) Voice Media Corp. TX Interactive L.A. Voice Media Corp. CA Interactive Media (IL) Corp. IL Interactive Media MO Corp. MO Barnes Holding Corp. NY Interactive S.J. Voice Media Corp. CA Interactive Voice Media (CA) Corp. CA Interactive Voice Media (MN) Corp. MN Interactive Voice Media (Sacramento) Corp. CA Coverdell & Company, Inc. GA Discount Development Services, L.L.C. IL MemberWorks Canada LLC DE Impaq Marketing Corporation DE Best Benefits, Inc. DE Uni-Care, Inc. IL Quota-Phone, Inc. NY Countrywide Dental, Inc. DE MemberWorks Canada Holdco, Inc. DE Lavalife Corp. Nova Scotia MyHealthSavings.com, Inc. DE Billing Services International, Inc. DE MemberWorks Canada Corporation Nova Scotia 3087739 Nova Scotia Co. Nova Scotia IMC Interactive Media Corporation Pty Ltd. Australia Interactive Media Group (Australia) Pty Ltd. Australia MemberWorks Canada Services, Inc. Ontario MemberWorks Canada Travel Services, Inc. Quebec 1