EX-21 3 a11-31327_1ex21.htm EX-21

Exhibit 21

Simpson Manufacturing Co., Inc. and Subsidiaries

List of Subsidiaries of Simpson Manufacturing Co., Inc.

At February 28, 2012

1. |  | Simpson Strong-Tie Company Inc., a California corporation
2. |  | Simpson Strong-Tie International, Inc., a California corporation
3. |  | Simpson Strong-Tie Canada, Limited, a Canadian corporation
4. |  | Simpson Strong-Tie Europe EURL, a French corporation
5. |  | Simpson Strong-Tie, S.A.S., a French corporation
6. |  | Simpson Strong-Tie Japan, Inc., a California corporation
7. |  | Simpson Strong-Tie Australia, Inc., a California corporation
8. |  | Simpson Strong-Tie A/S, a Danish corporation
9. |  | Simpson Strong-Tie GmbH, a German corporation
10. |  | Simpson Strong-Tie Sp.z,o.o., a Polish corporation
11. |  | Simpson France SCI, a French corporation
12. |  | Simpson Strong-Tie Australia Pty Limited, an Australian corporation
13. |  | Simpson Strong-Tie Mexico, S. de R.L. de C.V., a Mexican corporation
14. |  | Simpson Strong-Tie Asia Limited, a Hong Kong company
15. |  | Simpson Strong-Tie Asia Holding Limited, a Hong Kong company
16. |  | Simpson Strong-Tie (Beijing) Company Limited, a Chinese company
17. |  | Simpson Strong-Tie (Zhangjiagang) Co., Ltd., a Chinese company
18. |  | Simpson Strong-Tie Ireland Limited, an Irish company
19. |  | Ahorn-Geräte & Werkzeuge Vertriebs GmbH, a German company
20. |  | Simpson Strong-Tie s.r.o., a Czech company
21. |  | Societe Civile Immobiliere IMAG SCI, a French corporation
22. |  | Socom S.A.S., a French corporation
23. |  | Simpson Strong-Tie (New Zealand) Limited, a New Zealand company
24. |  | Simpson Strong-Tie Switzerland GmbH, a Switzerland company
25. |  | S&P Clever Reinforcement Company AG, a Switzerland company
26. |  | S&P Reinforcement International AG, a Switzerland company
27. |  | S&P Handels GmbH, an Austrian company
28. |  | S&P Clever Reinforcement GmbH, a Germany company
29. |  | S&P Clever Reinforcement Company Benelux B.V., a Dutch company
30. |  | S&P Reinforcement Sp. z o.o., a Polish corporation
31. |  | Clever Reinforcement Iberica — Materiais de Construção, Lda., a Portugal private limited liability company