15 Oct 2026 · TrustList Editorial
Microsoft's managed risk-remediation policy turns on from 28 October
Microsoft added a managed Conditional Access policy and security group to Entra ID P2 tenants. It switches from report-only to On after 30…
16 call center companies ranked by rating, review volume and listing quality.
Between them, the 16 call center companies on this page cover cloud (8), monitoring (7), IT services (5) and backup (5). They also list work in United States, Michigan and Nice. 16 of them have written a profile you can read before you get in touch.

IT Security · Electrical · Engineering
4K Engineering is a contracting company founded and run by engineers. It covers telecom, power, automation, construction and safety work, and it also supplies related equipment.

IT Security · Cloud · Internet
Access One is a managed IT services provider based in the Chicago area.

Cloud · Monitoring · Property · Also in United States
AvantGuard Monitoring Centers is an alarm monitoring company that runs central stations for security dealers.

Disaster Recovery · Cloud · Education · Also in Michigan
Big Water Technologies is a Michigan technology company that supplies managed IT and business telecoms to small and mid-sized organisations around Detroit and Southfield.

Disaster Recovery · Customer Service · Cloud
Blue Equinox runs outreach on behalf of managed service providers, known as MSPs, so their sales teams can spend time on delivery.

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

Government · Reporting · Engineering · Also in Asia
Canadian language services provider offering phone interpretation, translation and multilingual call centre support in over 200 languages

Help Desk · Cloud · Monitoring · Also in Massachusetts and United States
Datalyst LLC provides managed IT services and IT consulting to businesses.

IT Services · Cloud · Monitoring
Design IT Solutions is a managed IT services company based in Spokane, Washington, with clients across the United States.

IT Services · Customer Service · Monitoring · Also in Virginia and Pennsylvania
Outsourced IT provider for small and mid-sized businesses in Eastern Pennsylvania, covering managed IT, cybersecurity and phone systems

Call Center · Business Services · Real Estate · Also in Florida and Nice
Managed IT provider for small and medium businesses in Southern Nevada and Central Florida, covering cloud, backup and VoIP

Responsive · CRM · simple · Also in Singapore
Human Resource Management System, which trades as HRMS Singapore, is an integrated HR software and services provider in Singapore.

IT Services · Call Center · Cloud · Also in Vancouver and Montreal
Innovation Networks Inc. is a managed IT services provider for businesses across Canada.

IT Services · Help Desk · Monitoring · Also in Wisconsin and Chicago
Innovative Dynamic Networks, Inc. (IDN) is a managed IT services provider based in Racine, Wisconsin.

IT Services · Business Services · Real Estate · Also in Detroit and Michigan
Kinetix, LLC is an IT services company for businesses across Michigan, with a particular focus on healthcare practices.

Cloud · Legal · Onboarding
Lingo Communications provides business phone, cloud calling, broadband, security and managed services in the US.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
Not on TrustList yet? Add your company or claim its listing, free.
Free
Paid · always labelled
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
Microsoft added a managed Conditional Access policy and security group to Entra ID P2 tenants. It switches from report-only to On after 30…
13 Oct 2026 · TrustList Editorial
CVE-2026-85097 scores CVSS 10 in Patchstack's database and affects every release up to 3.1.8.9. It follows a password-reset flaw fixed in…
13 Oct 2026 · TrustList Editorial
Account-to-organisation conversion kept the old token secrets alive. Docker closed the hole in under four hours after a report and found no…
Jump to another ranked category.
Everything here links back to the same verified catalogue. Pick your next stop.