| Amazon | USA |
| Google LLC | USA |
| Stripe | USA |
| Zendesk Inc | USA |
| SendGrid | USA |
| Facebook Inc | USA |
| Amplitude Inc | USA |
| Segment | USA |
| Profitwell | USA |
| Salesforce | USA |
| Hubspot | USA |
| Apilayer | Austria |
| Clearbit | USA |
| Twitter Inc | USA |
| LinkedIn Inc | USA |
| Cloudflare | USA |
| Cloudinary | USA |
| Rollbar | USA |
| First Promoter | Romania |
