Company lists · Data refreshed September 2026
All Telemarketing call centers lists
Every Telemarketing call centers list RevenueBase publishes, by country and city. 25 lists covering 4,577 companies, verified September 2026. Largest markets first.
Telemarketing call centers by location
- Telemarketing call centers based in the United States1,493
- Telemarketing call centers based in India617
- Telemarketing call centers based in the United Kingdom479
- Telemarketing call centers based in Germany182
- Telemarketing call centers based in the Philippines182
- Telemarketing call centers based in France172
- Telemarketing call centers based in Italy158
- Telemarketing call centers based in the Netherlands155
- Telemarketing call centers based in Canada146
- Telemarketing call centers based in Pune, India129
- Telemarketing call centers based in Brazil119
- Telemarketing call centers based in Spain107
- Telemarketing call centers based in Australia106
- Telemarketing call centers based in South Africa58
- Telemarketing call centers based in Mexico55
- Telemarketing call centers based in Poland53
- Telemarketing call centers based in Denmark52
- Telemarketing call centers based in New York, United States50
- Telemarketing call centers based in Sweden50
- Telemarketing call centers based in Los Angeles, United States44
- Telemarketing call centers based in Miami, United States41
- Telemarketing call centers based in Belgium37
- Telemarketing call centers based in Türkiye35
- Telemarketing call centers based in Israel29
- Telemarketing call centers based in Finland28
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.