11 Oct 2026 · TrustList Editorial
Contractor malware puts 8.7 million Daiichi Kosho records at risk
The Big Echo operator says the data sat on one Nippon Columbia Group employee PC. No leak or misuse is confirmed, and it is reviewing how…
9 of 29 call center companies ranked on evidence in the Q4 2026 edition.
Between them, the 29 call center companies on this page cover call center (8), financial services (8), medical (7) and information technology (6). They also list work in Dubai. 29 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
9 of 29 call center companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Call Center · Business Services · Call Centre · Also in Chennai
Infosearch BPO is a business process outsourcing company based in Chennai, India.
Why #1: In business 20+ years · ISO 9001, ISO 27001, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Financial Services · Business Services · Information Technology · Also in Nottingham
Global Enterprise Networks is a UK-based partnership that operates as an internet service provider and IT outsourcing firm.
Why #2: In business 25+ years · professional accreditation, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Consumer Products & Services · Call Center · Financial Services
Impel Service & Solutions Limited (ISSL) is a business process outsourcing firm based in Dhaka, Bangladesh.
Why #3: Founded 2011 · ISO 9001 · Team of 250+, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Legal · Goals · Administration · Also in Plovdiv
BPO Bulgaria supplies accounting, tax and legal consultancy to businesses that operate under Bulgarian law.
Why #4: In business 20+ years · Team of 10+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Financial Services · eCommerce · Partners
Outsourcing company providing customer experience, revenue cycle and AI-powered digital services for banks, healthcare and CPG
Why #5: Founded 1999, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Call Center · Customer Support · Partners · Also in Dhaka, Bangladesh and Dhaka
CallCenter.com.bd is an outsourcing company in Dhaka, Bangladesh, that began in June 2004 from a small rented space.
Why #6: Founded 2004, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Financial Services · Customer Service · Partners · Also in Cape Town and Africa
Boomerang Marketing Solutions is a business process outsourcing company based in South Africa, which trades as Boomerang SA and Boomerang BPO.
Why #7: Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Call Center · Customer Service · eCommerce
iCall Services is a call centre outsourcing company that manages customer interactions on behalf of other businesses.
Why #8: In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Financial Services · Business Services · Call Centre
Ec3 is a contact centre outsourcing company based in Umhlanga, Durban, South Africa, serving global brands.
Why #9: Founded 2013, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.

Call Center · CRM · Driving · Also in Dubai
Data Direct Group is a customer experience and IT services company operating across the GCC.
On record: Project numbers stated on its own website, as stated on its own website, read 9 Oct 2026

Engineering
AARV Services Pvt. Ltd. is an outsourcing company that provides services across three business verticals in four major regions of the world.

Consumer Products & Services · Call Center · Information Technology · Also in Philippines
Philippines outsourcing provider supplying call centre agents, back office staff and technical support to overseas companies

Call Center · Legal · Partners · Also in Brazil
BrazilDesk is a recruitment agency that helps international companies hire professionals in Brazil.

Consumer Products & Services · Advertising & Marketing · Call Center · Also in Dubai
Business & Services Solutions, also written BS-Solutions or BSS, runs an offshore contact centre in Tunisia.

Financial Services · Business Services · Customer Support
Global customer experience outsourcing for enterprise brands, covering omnichannel support, multilingual service and speech analytics

Also in San Salvador, El Salvador and El Salvador
Latin outsourcing company in San Salvador offering call centre outsourcing, BPO consulting, app development and digital marketing

Dakota Performance Solutions provides call center technology, consulting and outsourced customer support.

Medical · Internet
Elite Offshore BPO Resources provides offshore back office and business process outsourcing (BPO) for the healthcare industry.

Supply Chain, Logistics, and Transport · Financial Services · Information Technology · Also in Egypt
ETISAL International is an outsourcing business partner based in Egypt, providing voice and non-voice services to clients in several languages.

Call Centre · Digital Marketing · Internet
Expertek Cyber Solutions Inc. is a digital marketing and web development company based in Calumet City, United States.

Information Technology · Digital Marketing · Video
Fifo Tech, also written FIFOTech, is an outsourcing and IT services company that runs contact centre, back-office and digital marketing work.

Monitoring · Security · Cloud · Also in Missoula and Montana
First Call is an IT partner for businesses that want help with their technology, whether they have an internal IT team or not.
On record: One person

Medical · CRM · Driving · Also in Coimbatore
Coimbatore outsourcing firm offering medical coding, transcription, data entry and call centre services around the clock

Financial Services · Information Technology · Medical
FSO Onsite Outsourcing provides onsite outsourcing and staffing for businesses, with a focus on outsourced workplace experience (WPX).
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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.
11 Oct 2026 · TrustList Editorial
The Big Echo operator says the data sat on one Nippon Columbia Group employee PC. No leak or misuse is confirmed, and it is reviewing how…
8 Oct 2026 · TrustList Editorial
Cognizant, Infosys, Tata, Wipro, HCL and Capgemini are named as outsourcers; Microsoft and Adobe are cited for active federal…
16 Sept 2026 · TrustList Editorial
How staff augmentation differs from outsourcing and freelancers, how to choose between India, Pakistan, Ukraine, China and Saudi Arabia,…
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