The following ranking is based on data provided by the respective companies and has been verified by one of their executives.
ContactCenterWorld.com has produced these rankings based on this data, and are not responsible for any inaccuracies or omissions.
| Outbound Outsourcers By # of Agents |
| Company | Top Client Industry Sectors |
| 1 | | |
| 2 | | |
| 3 | | - Telecommunications/Utilities/Fuel
- Retail/Catalog/Media
- Insurance
|
| 4 | | |
| 5 | | |
| 6 | | - Consumer Products
- Healthcare/Pharmaceutical
- Telecommunications/Utilities/Fuel
- Information Technology
|
| 7 | | - Telecommunications/Utilities/Fuel
|
| 8 | | - Consumer Products
- Banking/Finance
- Information Technology
- Transportation/Travel
|
| 9 | | - Religious/Non-profit
- Telecommunications/Utilities/Fuel
- Insurance
|
| 10 | | |
| 11 | | - Insurance
- Retail/Catalog/Media
- Transportation/Travel
|
| 12 | | - Insurance
- Telecommunications/Utilities/Fuel
|