| BTOC | Armlogi Holding Corp. | Jun 30 |
| ABC Records Management & Data Storage Inc. | |
| ALFORD REFRIGERATED WAREHOUSES INC | |
| ALLEGIANCE BUSINESS ARCHIVES LTD | |
| AMERICOLD CORP /OR/ | Dec 31 |
| ARCHIVES EXPRESS INC | |
| ARCUS DATA SECURITY LLC | Dec 31 |
| ARCUS INC | Dec 31 |
| Blackwater Midstream Corp. | Mar 31 |
| CHRISTIANA COMPANIES INC | Jun 30 |
| COPYRIGHT INC | |
| DATA SECURITIES INTERNATIONAL INC | |
| Duke Holding Inc. | Dec 31 |
| HIMSCORP OF CLEVELAND INC | Dec 31 |
| HIMSCORP OF DETROIT INC | Dec 31 |
| HIMSCORP OF HOUSTON INC | Dec 31 |
| HIMSCORP OF LOS ANGELES INC | Dec 31 |
| HIMSCORP OF NEW ORLEANS INC | Dec 31 |
| HIMSCORP OF PITTSBURGH INC | Dec 31 |
| HIMSCORP OF PORTLAND INC | Dec 31 |
| HIMSCORP OF SAN DIEGO INC | Dec 31 |
| HIMSCORP OF ST LOUIS INC | |
| IDS SHURGARD INCOME GROWTH PARTNERS LP | Dec 31 |
| IDS SHURGARD INCOME GROWTH PARTNERS L P II | Dec 31 |
| IDS SHURGARD INCOME GROWTH PARTNERS L P III | Dec 31 |
| IM AEI ACQUISITION CORP | Dec 31 |
| IM BILLERICA INC | Dec 31 |
| IM EARHART INC | Dec 31 |
| Immobiliare Global Investments, Inc. | Dec 31 |
| IM SAN DIEGO INC | Dec 31 |
| IRON MOUNTAIN CONSULTING SERVICES INC | Dec 31 |
| IRON MOUNTAIN CRITICAL FILES INC | Dec 31 |
| IRON MOUNTAIN FULFILLMENT SERVICES, INC. | |
| IRON MOUNTAIN INC /DE | Dec 31 |
| Iron Mountain Information Management, LLC | Dec 31 |
| IRON MOUNTAIN INTELLECTUAL PROPERTY MANAGEMENT, INC. | Dec 31 |
| IRON MOUNTAIN/NATIONAL UNDERGROUND STORAGE LLC | Dec 31 |
| IRON MOUNTAIN OF MARYLAND LLC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF BOSTON INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF FLORIDA INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF MARYLAND INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF MICHIGAN INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF MINNESOTA INC | |
| IRON MOUNTAIN RECORDS MANAGEMENT OF MISSOURI LLC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF OHIO INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF SAN ANTONIO FP INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF SAN ANTONIO INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF THE NORTHWEST INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF UTAH INC | Dec 31 |
| IRON MOUNTAIN RECORDS MANAGEMENT OF WISCONSIN INC | |
| IRON MOUNTAIN SAFE DEPOSIT CORP | Dec 31 |
| IRON MOUNTAIN SAFESITE INC | Dec 31 |
| MOBILE SERVICES GROUP INC | Dec 31 |
| MOBILE STORAGE GROUP INC | Dec 31 |
| ORION GLOBAL CORP. | Apr 30 |
| PS ORANGECO INC | Dec 31 |
| SHURGARD ASSOCIATES L P II | Dec 31 |
| SHURGARD ASSOCIATES L P III | Dec 31 |
| STATIA TERMINALS CANADA INC | Dec 31 |
| STATIA TERMINALS GROUP NV | Dec 31 |
| STATIA TERMINALS INTERNATIONAL NV | Dec 31 |
| TOTAL LOGISTICS INC | Dec 31 |
| Yumba Records Storage, Inc. | Aug 31 |