15 Oct 2026 · TrustList Editorial
Zenzap raises $44m Series A to put AI agents in work chat
Lightspeed leads with Bessemer after three years in stealth. Zenzap says thousands of businesses in the US, UK and Australia already use…
6 call center companies ranked by rating, review volume and listing quality.
Between them, the 6 call center companies on this page cover security (3), energy (2), CRM (2) and learning (2). 6 of them have written a profile you can read before you get in touch.

Energy · Also in North America
For nearly 40 years, D&S Communications has supplied business voice and network systems, and says it now serves more than 35,000 clients across the country, from start-ups to large…

CRM · Also in Philippines
Cebu City in the Philippines is the base for Exxpert Communication Inc, an outsourcing company that sells telemarketing, web development and search engine work to clients overseas.

Security · Energy · Also in Canada
Geosoft is a geoscience software provider, presented on its website under the Seequent name.

Security · CRM · Learning · Also in Chennai
Infosearch BPO Services is an outsourcing company in Chennai, India, that says it has been running business processes for clients for more than twenty years and now employs over…
Security · Learning
ICT Innovation is an open-source VoIP and communications software company.
Also in Stockport and Wales
Registered in Stockport, England, KMP Digitata trades as the name of KMP Associates Ltd.
For vendors
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Every other way we rank call center companies, by what they do and where they are.
Articles on this subject first, then the newest.
15 Oct 2026 · TrustList Editorial
Lightspeed leads with Bessemer after three years in stealth. Zenzap says thousands of businesses in the US, UK and Australia already use…
8 Oct 2026 · TrustList Editorial
The Belastingdienst had moved about 5,000 of 47,500 staff to Microsoft 365 before stopping; mail and calendars come in-house in 2027, with…
8 Oct 2026 · TrustList Editorial
Profiles not yet moved to the OneAuth library will be migrated from Edge version 157, and users may see sign-in prompts. Admins can test…
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