| | | | | |
| Entity Name | Place of Business/ Country of Incorporation |
| |
| Emergência Participações S.A. | Brazil |
| Ambipar Response S.A. | Brazil |
| Ambipar Insurance - Correta de Seguros Ltda | Brazil |
| Ambipar Response Insurance - Atendimento a Seguros Ltda | Brazil |
| Ambipar Response Chile SpA | Chile |
| Ambipar Response Chile S.A. | Chile |
| Ambipar Peru SAC | Peru |
| Ambipar Response Training S.A. | Chile |
| Ambipar Response Mineros e Integrales S.A. | Chile |
| Ambipar Uruguay S.A. | Uruguay |
| Ambipar Colombia S.A.S | Colombia |
| Ambipar Response Colombia S.A.S | Colombia |
| Ambipar Response Mexico S. de R.L. de C.V. | Mexico |
| Ambipar Holding USA, INC | United States of America |
| Ambipar Response Texas, LLC | United States of America |
| Ambipa Response Alabama, LLC | United States of America |
| Ambipar Response Florida, LLC | United States of America |
| Ambipar Response Colorado, Inc | United States of America |
| Ambipar Response EMS, Inc | United States of America |
| Ambipar Response Northwest, Inc. | United States of America |
| Ambipar Response PERS, LLC | United States of America |
| Ambipar Response Training Center ARTC, Inc | United States of America |
| Witt O'Brien"s LLC | United States of America |
| Witt O'Brien's Payroll Management LLC | Delaware |
| O'Brien's Response Management, L.L.C. | Delaware |
| Witt O'Brien's Insurance Services, LLC | New Jersey |
| Witt O'Brien's USVI, LLC | U.S. Virgin Islands |
| Witt O’Brien’s PR LLC | Puerto Rico |
| Strategic Crisis Advisors LLC | Georgia |
| Navigate Communications Pte. Ltd. | Singapore |
| Navigate Response (Asia) Pte. Ltd. | Singapore |
| Navigate PR Limited | England and Wales |
| Navigate Response Limited | England and Wales |
| Ambipar Holdings UK Limited | United Kingdom |
| Groco 404 Limited | United Kingdom |
| Ambipar Site Service Limited | United Kingdom |
| Ambipar Holding Ireland Limited | Ireland |
| Ambipar Response Ireland Limited | Ireland |
| Ambipar Howells Consultancy Limited | United Kingdom |
| Ambipar Response Limited (Reino Unido) | United Kingdom |
| Ambipar Response Limited (Irlanda) | Ireland |
| Ambipar Holding Canadá, INC | Canada |
| Ambipar Response Industrial Services Inc | Canada |
| Ambipar Response Industrial Services G Inc. | Canada |
| Ambipar Response Emergency Services Canada F Inc | Canada |
| Ridgeline Canada Inc | Canada |
