| Agency | Short Details | Logo |
| Trifle Solutions | ||
| Cheshire Telemarketing | ||
| kamelio | ||
| Data Rocks | B2C Lead Generation |
 |
| Rave | ||
| Business Advantage | ||
| Prospect Solutions | The business development experts | |
| Base Connections Telemarketing Ltd |
 |
|
| Shortlist Marketing | ||
| Oaktree Telemarketing Services UK Limited | ||
| EbonyBailey Marketing | ||
| GSA Business Development Ltd | ||
| The Contact People | ||
| Excentra | We make the difference. |
 |
| CPV Consulting Ltd | ||
| Kinetic Business Solutions | ||
| Amber Frog Telemarketing | ||
| Cloud Business Centre | ||
| Cloud Business Centre | ||
| Fluent Communication |
