| Amazon Web Services, Inc. | United States | Infrastructure, Forms Creation, Search |
| Concord Technologies Corporation | United States | Facsimile |
| Google LLC | United States | Cloud based application provider |
| IDnow GmbH | Germany | Identity Verification for qualified electronic signature (QES) |
| Mailgun Technologies, Inc. | United States | Electronic Mail |
| NG Communications | Belgium | Facsimile |
| Oracle America, Inc. | United States | Billing and Customer Support |
| Salesforce.com, LLC | United States | Customer Support |
| Teleperformance A.E. | Greece | Customer Support |
| Twilio, Inc. | United States | Mobile Messaging |
| Voxbone, S.A | Belgium | Facsimile |
| Zendesk, Inc. | United States | Customer Support |
| eID Easy | Estonia | Broker for electronic identification (eID), qualified electronic signature (QES), and digital signature and certificate services |