| WA Security Products PTY LTD | Wabash Valley Manufacturing ( Silver Lake, IN ) | WABCO GmbH ( Hannover, DE ) |
| WA1 Designs Limited | Wabash Valley Manufacturing, Inc ( Silver Lake, IN ) | WABCO GmbH Co. OHG( Hannover ) |
| WA-2 Water Company Ltd. | Wabash Valley Manufacturing, Inc. ( Silver Lake, IN ) | WABCO GMBH CO. OHG ( Hannover, DE ) |
| Waagner-Biro Aktiengesellschaft | Wabash Valley Mfg. ( Silver Lake, IN ) | WABCO GmbH Co. OHG( Hanover ) |
| WAAV INC. ( Cambridge, MA ) | Wabash Valley Mfg. Inc ( Silver Lake, IN ) | WABCO GmbH Co., OHG( Hannover ) |
| WaB Energy Systems Limited ( Hindhead, Surrey ) | Wabash Valley Mfg., Inc ( Silver Lake, IN ) | WABCO GmbH & Co oHG( Hannover ) |
| Wabafiyebazu Germano N.( Ottawa ) | Wabash Valley Mfg., Inc. ( Silver Lake, IN ) | WABCO GmbH & Co. OHG( Hannover ) |
| Wabash Magnetics, LLC ( Wabash, IN ) | Wabasto AG( Stockforf ) | WABCO GmbH & Co. OHG ( Hannover, DE ) |
| Wabash Metal Products, Inc. ( Wabash, IN ) | Wabco Automotive | WABCO GmbH & Co. OHG ( Hanover, DE ) |
| Wabash National Corporation ( Lafayette, IN ) | Wabco Automotive U.K. Limited ( Rugby, GB2 ) | WABCO GmbH & Co., OHG |
| Wabash National, L.P. ( Lafayette, IN ) | Wabco Automotive UK Limited | WABCO GmbH & Co., OHG( Hannover ) |
| Wabash Technologies, Inc. | WABCO Automotive UK Limited( Leeds ) | WABCO GmbH & Co., OHG ( Hannover, DE ) |
| Wabash Technologies, Inc. ( Huntington, IN ) | WABCO Automotive UK Limited ( Leeds, GB ) | Wabco GmbH and Co. OHG( Hannover ) |
| Wabash Technology Corporation ( Arlington Heights, IL ) | WABCO AUTOMOTIVE UK LIMITED ( LUDWIGSBURG, DE ) | WABCO Perrot Bremsen GmbH |
| Wabash Technology Corporation ( Arlington Hills, IL ) | WABCO Clayton Dewandre Aftermarket Limited ( Leeds, GB ) | Wabco Perrot Bremsen GmbH( Mannheim ) |
| Wabash Technology Corporation ( Naperville, IL ) | WABCO France( Claye-Souilly ) | WABCO Radbremsen GmbH |
| Wabash Valley Manufactruing, Inc. ( Silver Lake, IN ) | WABCO GmbH( Hannover ) | |
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