| Sub processor | Services | Location of Operation |
| Alibaba Cloud Computing Co., Ltd. | Cloud Infrastructure (Greater China Region only) | China |
| Akamai | Managed Security Services for various McKinsey assets and solutions | United States |
| Amazon Web Services, Inc. (and Affiliates) | Cloud Hosting and Managed Services | United States, Europe and UAE* |
| Anaplan Inc | Cloud-based modeling solution used to host multiple client-facing tools | United States |
| Anthropic, Inc. | Generative AI and LLM Provider | United States |
| Avaya, LLC | Unified Communications Systems (Telephony) | Global** |
| Box Inc | Cloud-based content management, collaboration, and file sharing tools | United States |
| Cohere, Inc. | Generative AI and LLM Provider | United States |
| Confluent, Inc. | Event Streaming Infrastructure | United States |
| ContentSquare, Inc. (and Affiliates) | Products analytics solution | United States |
| Databricks, Inc. | Data analytics and AI platform used for large-scale data processing and machine learning workloads | United States |
| Docebo N.A., Inc. | For McKinsey Academy engagements: Learning platforms used to deliver training programs to clients | United States |
| Domo, Inc. | For McKinsey Academy engagements: Cloud-based business intelligence platform | United States |
| Dynatrace, LLC | End to End Observability and Application Performance Monitoring solution for various McKinsey assets and solutions | United States |
| Elucidat Ltd. Services | For McKinsey Academy engagements: Learning platforms used to deliver training programs to clients | United Kingdom |
| Eon.io, Inc. | Backup as a Service Provider | Global** |
| Forsta, Inc. (and Affiliates) | Survey platform provider | United Kingdom |
| IntelliSurvey, Inc. | Platform for conducting surveys of client employees and customers | United States |
| Kenda Electronic Systems Ltd. | Document scanning, production and translation services | United Kingdom |
| Microsoft Corporation (e.g., Azure, O365) | Cloud-based storage, data center, and Office solutions, incl. Outlook, Word, and Excel | United States, United Kingdom, Germany, France and Switzerland |
| noris network AG | For Orpheus engagements: Cloud-based hosting of solution | Germany |
| Okta, Inc. | Identity Management Services | United States and Ireland |
| OpenAI Group PBC | Generative AI/LLM Provider | United States |
| Oracle, Inc. | Cloud Database Platform | Global** |
| Palo Alto Networks, Inc. | Automated Security Operations Management Platform | United States |
| Perplexity AI, Inc. | Generative AI/LLM Provider | United States |
| Qualtrics, LLC | Platform for conducting surveys of client employees and customers | United States |
| Rackspace US, Inc. | Cloud-based hosting of survey platform | United States and United Kingdom |
| Salesforce.com, Inc. | Customer relationship management | United States |
| SAP SE | Information Technology Services | Germany |
| ServiceNow Nederland BV | Platform for digital workflow optimization | Netherlands |
| Snowflake Inc. | Cloud-based data platform used for data warehousing, analytics, and secure data sharing at scale. | United States |
| The Leadership Circle, LLC | For Aberkyn engagements: Platform to conduct leadership assessment and development programs | United States |
| Ultimate Software Group, Inc. | Human resources analytics tools | United States |
| Wiz, Inc | Cloud Security Platform | United States |