0000950134-06-003471 10-K 6 20051231 20060221 20060221 TELETECH HOLDINGS INC 0001013880 7389 841291044 DE 1231 10-K 34 001-11919 06633832 9197 S PEORIA STREET ENGLEWOOD CO 80112 303-397-8100 9197 S PEORIA STREET ENGLEWOOD CO 80112 10-K 1 d32074e10vk.htm FORM 10-K EX-21.1 2 d32074exv21w1.htm LIST OF SUBSIDIARIES EX-23.1 3 d32074exv23w1.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM EX-31.1 4 d32074exv31w1.htm RULE 13A-14(A) CERTIFICATION OF CEO EX-31.2 5 d32074exv31w2.htm RULE 13A-14(A) CERTIFICATION OF CFO EX-32 6 d32074exv32.htm WRITTEN STATEMENT OF CEO & CFO PURSUANT TO SECTION 906