| | | | | | | | | | | |
| | | Exhibit 21 |
| Subsidiaries of Registrant | | |
| | | |
| U.S. Subsidiaries * | | |
| | | |
| 1 | Stericycle Communication Solutions, Inc. (Delaware) | | |
| 2 | Stericycle International, LLC (Delaware) | | |
| 3 | Stericycle Management, LLC (Delaware) | | |
| 4 | Stericycle of Washington, Inc. | | |
| 5 | SteriVentures, LLC | | |
| 6 | Stroud Properties, Inc. | | |
| 7 | The MPB Group, LLC (Delaware) | | |
| | | |
| Non-US Subsidiaries* | | |
| | | |
| 1 | Metalchem/DRS BVBA (Belgium) | | |
| 2 | SRCL Cyprus Ltd (Cyprus) | | |
| 3 | SRCL Ireland Limited (Ireland) | | |
| 4 | Stericycle Romania SRL (Romania) | | |
| 5 | Stericycle Gestao Ambiental Ltda. (Brazil) | | |
| 6 | Stericycle Hokkaido GK (Japan) | | |
| 7 | SRCL Consenur S.L.U. (Spain) | | |
| 8 | Stericycle Europe S.a.r.l. (Luxembourg) | | |
| 9 | Stericycle International Holdings Limited (UK) | | |
| 10 | Stericycle B.V. (Netherlands) | | |
| 11 | Ambimed - Gestao Ambiental, Lda. (Portugal) | | |
| 12 | Stericycle, ULC (Canada) | | |
| 13 | Shred-it France (France) | | |
| 14 | Shred-it GmbH (Germany) | | |
| 15 | SRCL Korea Co., Ltd. (Korea) | | |
| 16 | Stericycle Australia Pty Ltd (Australia) | | |
| 17 | Stericycle of Puerto Rico, Inc. (Puerto Rico) | | |
| 18 | Shred-it Singapore Pte. Ltd. (Singapore) | | |
| | | |
* States or jurisdictions of incorporation or formation are given in parentheses |
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