Exhibit 21.1

List of Subsidiaries

Name	State or Country of Organization
Allison Brasil Indústria e Comércio de Sistemas de Transmissão Ltda.	Brazil
Allison Transmission (Shanghai) Co., Ltd.	China
Allison Transmission (Shanghai) Co., Ltd., Beijing Branch Office	China
Allison Transmission Argentina S.R.L.	Argentina
Allison Transmission Canada ULC	Alberta, Canada
Allison Transmission China Holdings Limited	Hong Kong, China
Allison Transmission Europe B.V.	Netherlands
Allison Transmission Europe B.V., Austrian Branch Office	Austria
Allison Transmission Europe B.V., French Branch Office	France
Allison Transmission Europe B.V., German Branch Office	Germany
Allison Transmission Europe B.V., Italian Branch Office	Italy
Allison Transmission Europe B.V., Russian Representative Office	Russia
Allison Transmission Europe B.V., Swedish Branch Office	Sweden
Allison Transmission Europe B.V., United Kingdom Branch Office	United Kingdom
Allison Transmission Europe B.V., Turkish Representative Office	Turkey
Allison Transmission Europe B.V., South African Branch Office	South Africa
Allison Transmission Hungary KFT	Hungary
Allison Transmission India Private Limited	India
Allison Transmission Middle East FZE	United Arab Emirates
Allison Transmission Japan Co., Ltd.	Japan
Allison Transmission Korea Co., Ltd.	Korea
Allison Transmission México, S. de R.L. de C.V.	Mexico
Allison Transmission Singapore Pte. Ltd.	Singapore
Allison Transmission, Inc.	Delaware