EXHIBIT 21.1 Names of State of Names Under Which Subsidiaries Incorporation Business is Done - ---------------------------- ------------- -------------------------- 1. Apartment Connection, Inc. Delaware Apartment Connection, Inc. 2. Camden Acquisition, Inc. Delaware Camden Acquisition, Inc. 3. Camden Bay Crest, Inc. Delaware Camden Bay Crest, Inc. 4. Camden Building, Inc. Delaware Camden Building, Inc. 5. Camden Colorado, Inc. Delaware Camden Colorado, Inc. 6. Camden Development, Inc. Delaware Camden Development, Inc. 7. Camden Glen Lakes, Inc. Delaware Camden Glen Lakes, Inc. 8. Camden Hayes Place, Inc. Delaware Camden Hayes Place, Inc. 9. Camden Roseland Place, Inc. Delaware Camden Roseland Place, Inc. 10. Camden Subsidiary, Inc. Delaware Camden Subsidiary, Inc. 11. Camden Wilshire Place, Inc. Delaware Camden Wilshire Place, Inc. 12. CPT Arizona, Inc. Delaware CPT Arizona, Inc. 13. CPT Texas, Inc. Delaware CPT Texas, Inc. 14. TeleServe, Inc. (formerly Delaware CamTel Camden Communications One, Inc.)