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Companies using Issabel PBX

As of 14 October 2026, Firmable tracks 21 companies across 13 countries running Issabel PBX. See who they are, and who to call.

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Companies using Issabel PBX

Showing 5 of 21 companies

Vonex

vonex.com.au · Computer software · 51–250 employees

Last seen 12 Oct 2026 The most recent date Firmable detected Issabel PBX at this company.

Decision makers · 43 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Head of Software MobileEmail
Head of Systems and Voice Engineering MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Xfinity Communities

xfinity.com · Entertainment · 1,001–5,000 employees

Last seen 13 Oct 2026 The most recent date Firmable detected Issabel PBX at this company.

Decision makers · 301 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Network Maintenance Supervisor MobileEmail
Technical Operations Supervisor MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Technical Program Manager, Partner Delivery · 13 Aug 2026

Xfinity Home Security Limited opens new location in Fort Myers, Florida, United States, Northern America, Americas. · 28 Sep 2026

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Macy's

macysjobs.com · Apparel and fashion retail · 10,001+ employees

Last seen 12 Oct 2026 The most recent date Firmable detected Issabel PBX at this company.

Decision makers · 8.4K+ on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Manager | Enterprise Network MobileEmail
Omnichannel Technology Leader MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Macy's highlights its partnership with The Divine Nine, contributing over $3.7 million to educational and community initiatives. · 29 Jul 2026

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Ab Group Shipping

abgroupshipping.com · Public transportation services · 251–500 employees

Last seen 13 Oct 2026 The most recent date Firmable detected Issabel PBX at this company.

Decision makers · 4 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Chief Executive Officer MobileEmail
Gerente de área de ventas

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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QSBS

ionos.com · Internet services and web portals · 1,001–5,000 employees

Last seen 22 Sep 2026 The most recent date Firmable detected Issabel PBX at this company.

Decision makers · 47 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Cloud Quality Assurance Manager MobileEmail
VP Offshore Operations and General Manager for Ionos PH MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

mgm technology partners announces a strategic partnership with IONOS CLOUD to launch the A12 Public Sector Platform. · 10 Sep 2026

IONOS is touring Germany and beyond in October to showcase sovereign cloud and AI innovations at various events. · 5 Oct 2026

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Who uses Issabel PBX

A breakdown of the 21 companies running Issabel PBX.

Top industries

Information technology and services11
Media and telecommunications2
Art, sports and recreation1
Construction and building1
Hospitality and travel1
Professional and business services1
Retail trade1
Transport1

No industry recorded: 2

Company size

1–102 (14%)
11–503 (21%)
51–2503 (21%)
251–5002 (14%)
1,001–5,0003 (21%)
10,001+1 (7%)

Share of companies with a recorded size, by employees.

No size recorded: 7

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Frequently asked questions

About the Issabel PBX data on this page.

How many companies use Issabel PBX?

Firmable holds confirmed Issabel PBX detections for 21 distinct companies, 21 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Issabel PBX?

Vonex, Ab Group Shipping and Xfinity Communities are among the most prominent in the current set.

What industries use Issabel PBX?

Information technology and services, media and telecommunications and art, sports and recreation lead the set, across 9 industries in total.

What size companies use Issabel PBX?

Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.

Where are Issabel PBX users based?

The United States, Australia, the Philippines and Canada account for most detections, across 13 countries.

How current is this data?

21 companies were confirmed in the last 90 days. Last detection 14 October 2026.

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