0001047469-04-007405 10-K 11 20031231 20040311 IRON MOUNTAIN INC/PA 0001020569 4220 232588479 PA 1231 10-K 34 001-13045 04661579 745 ATLANTIC AVENUE BOSTON MA 02111 6175354766 745 ATLANTIC AVENUE BOSTON MA 02111 PIERCE LEAHY CORP 19960807 10-K 1 a2129866z10-k.htm 10-K EX-4.9 3 a2129866zex-4_9.txt EXHIBIT 4.9 EX-10.40 4 a2129866zex-10_40.txt EXHIBIT 10.40 EX-12 5 a2129866zex-12.txt EXHIBIT 12 EX-21 6 a2129866zex-21.txt EXHIBIT 21 EX-23.1 7 a2129866zex-23_1.txt EXHIBIT 23.1 EX-23.2 8 a2129866zex-23_2.txt EXHIBIT 23.2 EX-31.1 9 a2129866zex-31_1.txt EXHIBIT 31.1 EX-31.2 10 a2129866zex-31_2.txt EXHIBIT 31.2 EX-32.1 11 a2129866zex-32_1.txt EXHIBIT 32.1 EX-32.2 12 a2129866zex-32_2.txt EXHIBIT 32.2