| 1 | | Teleoperadora | madrid |  ES | | | N/A | Sytel Limited | N/A | Buckingham, Buckinghamshire, United Kingdom | Telecommunications | Buckingham, Buckinghamshire, United Kingdom | +44 1296381200 |
| 2 | | Teleoperadora | valencia | ES | | | N/A | Adecco | N/A | Zurich, Zurich, Switzerland | Staffing and Recruiting | Zurich, Zurich, Switzerland | +39 442511092 |
| 3 | | Teleoperadora Especialista | barcelona | ES | N/A | | N/A | Cca International | N/A | France | Outsourcing/Offshoring | N/A | +33 146354800 |
| 4 | | Teleoperadora | sevilla | ES | N/A | | N/A | Prescal | N/A | La Rinconada, Andalucia, Spain | Airlines/Aviation | N/A | N/A |
| 5 | | Teleoperadora | leon | ES | N/A | | N/A | Pelayo Mutua De Seguros | N/A | Madrid, Madrid, Spain | Insurance | Madrid, Madrid, Spain | +34 911723156 |
| 6 | | Teleoperadora | talavera de la reina | ES | N/A | | N/A | Digitex | N/A | Salvador, Bahia, Brazil | Outsourcing/Offshoring | N/A | +57 13139600 |
| 7 | | Administrativo Teleoperadora | sevilla | ES | N/A | | N/A | Arvato Iberia | N/A | Madrid, Madrid, Spain | Banking | N/A | N/A |
| 8 | | Teleoperadora | madrid | ES | | | N/A | Tns | N/A | London, Greater London, United Kingdom | Telecommunications | London, Greater London, United Kingdom | +44 2089670007 |
| 9 | | Teleoperadora | madrid | ES | | N/A | N/A | Transcom | N/A | Stockholm, Stockholms Lan, Sweden | Telecommunications | Stockholm, Stockholms Lan, Sweden | +49 6206963300 |
| 10 | | Teleoperadora | santander | ES | | N/A | N/A | Unitono Contact Center | N/A | San Fernando De Henares, Madrid, Spain | Outsourcing/Offshoring | San Fernando De Henares, Madrid, Spain | N/A |
| 11 | | Teleoperadora | valladolid | ES | | N/A | N/A | Grupo Konecta | N/A | Madrid, Madrid, Spain | Telecommunications | N/A | +57 6013431920 |
| 12 | | Teleoperadora | madrid | ES | | N/A | N/A | Grupo Konecta | N/A | Madrid, Madrid, Spain | Industrial Automation | N/A | +57 6013431920 |
| 13 | | Teleoperadora | madrid | ES | | N/A | N/A | Grupo Sinertec, S.A. | N/A | N/A | Program Development | N/A | N/A |
| 14 | | Teleoperadora | madrid | ES | | N/A | N/A | Transcom | N/A | Stockholm, Stockholms Lan, Sweden | Outsourcing/Offshoring | Stockholm, Stockholms Lan, Sweden | +49 6206963300 |
| 15 | | Teleoperadora | madrid | ES | | N/A | N/A | Sertel Moviles | N/A | Madrid, Madrid, Spain | Information Services | N/A | N/A |
| 16 | | Teleoperadora Especialista | santander | ES | | N/A | N/A | Unitono Contact Center | N/A | San Fernando De Henares, Madrid, Spain | Outsourcing/Offshoring | San Fernando De Henares, Madrid, Spain | N/A |
| 17 | | Teleoperadora | vigo | ES | | N/A | N/A | Magnafor Qualitas, S.L. | N/A | Pontevedra, Galicia, Spain | Professional Training & Coaching | N/A | N/A |
| 18 | | Teleoperadora | madrid | ES | | N/A | N/A | Actions Data | N/A | Madrid, Madrid, Spain | Marketing and Advertising | N/A | N/A |
| 19 | | Teleoperadora | madrid | ES | | | N/A | Harte Hanks | N/A | San Antonio, Texas, United States | Marketing and Advertising | San Antonio, Texas, United States | +1 5124341100 |
| 20 | | Teleoperadora | sevilla | ES | | N/A | N/A | Servinforma S.A. | N/A | Ecuador | Telecommunications | N/A | N/A |