| | | | | | | | | | | | |
| Entity Name | | | Place of Incorporation | |
| 9G Elevator Pte. Ltd. | | | Singapore | |
| Alder Holdings SAS | | | France | |
| Alder Paris Holdings SAS | | | France | |
| Allyn Holdings, Inc. | | | Delaware | |
| CEAM Costruzioni Elettromeccaniche Ascensori e Montacarichi Srl | | | Italy | |
| Cypress Holdings Srl | | | Italy | |
| Highland Holdings S.à r.l. | | | Luxembourg | |
| Juniper Holdings S.à r.l. | | | Luxembourg | |
| Madison Holdings B.V. | | | Netherlands | |
| Nippon Otis Elevator Company | | | Japan | |
| Opal Spanish Holdings, S.A. | | | Spain | |
| Otis a.s. | | | Czech Republic | |
| Otis Canada, Inc. | | | Canada | |
| Otis Electric Elevator Company Limited | | | China | |
| Otis Elevator Company | | | New Jersey | |
| Otis Elevator Company (H.K.) Limited | | | Hong Kong | |
| Otis Elevator Company (India) Limited | | | India | |
| Otis Elevator (China) Investment Company Limited | | | China | |
| Otis Elevator Holdings Limited | | | United Kingdom | |
| Otis Elevator Korea | | | Korea, Republic of | |
| Otis Far East Holdings Limited | | | Hong Kong | |
| Otis Gesellschaft m.b.H. | | | Austria | |
| Otis Holdings GmbH & Co. OHG | | | Germany | |
| Otis International Holdings GmbH | | | Germany | |
| Otis International Asia Pacific Pte. Ltd. | | | Singapore | |
| Otis Investments Limited | | | United Kingdom | |
| Otis Limited | | | United Kingdom | |
| OTIS MOBILITY, S.A. | | | Spain | |
| Otis Pacific Holdings B.V. | | | Netherlands | |
| Otis S.A. | | | Switzerland | |
| Otis S.C.S. | | | France | |
| Otis Servizi, S.r.l. | | | Italy | |
| Redwood Holding GmbH | | | Germany | |
| Ridgefield Holdings Corporation | | | Canada | |