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Companies using ESI eSIP Evolution Series 50X

As of 14 October 2026, Firmable tracks 8 companies across 7 countries running ESI eSIP Evolution Series 50X. See who they are, and who to call.

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Companies using ESI eSIP Evolution Series 50X

Showing 4 of 8 companies

Grandstream Networks

grandstream.com · Telecommunications services · 51–250 employees

Last seen 23 Sep 2026 The most recent date Firmable detected ESI eSIP Evolution Series 50X at this company.

Decision makers · 30 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

VP Software Engineering and Product Management MobileEmail
Director of Software Engineering & Product Manager, IP Phone & PBX MobileEmail

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

Grandstream Networks, Inc. introduces the GWN7072 tri-band Wi-Fi 7 router in Massachusetts on Oct 5th '26 · 5 Oct 2026

Grandstream Networks highlights its networking and UC solutions for hotels and resorts worldwide. · 26 Sep 2026

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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 ESI eSIP Evolution Series 50X 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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Celina Glass Company Inc

celinaglass.com · Architecture and design · 11–50 employees

Last seen 13 Oct 2026 The most recent date Firmable detected ESI eSIP Evolution Series 50X at this company.

Decision makers · 1 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Project Manager & Project Estimator 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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Spruiell Truss Company

spruielltruss.com · Chemical manufacturing · 11–50 employees

Last seen 13 Oct 2026 The most recent date Firmable detected ESI eSIP Evolution Series 50X at this company.

Decision makers · 1 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Truss Sales Manager 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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Who uses ESI eSIP Evolution Series 50X

A breakdown of the 8 companies running ESI eSIP Evolution Series 50X.

Top industries

Media and telecommunications2
Art, sports and recreation1
Construction and building1
Financial services1
Industrial and manufacturing1
Information technology and services1
Transport1

Company size

1–101 (12%)
11–503 (38%)
51–2503 (38%)
1,001–5,0001 (12%)

Share of companies with a recorded size, by employees.

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Frequently asked questions

About the ESI eSIP Evolution Series 50X data on this page.

How many companies use ESI eSIP Evolution Series 50X?

Firmable holds confirmed ESI eSIP Evolution Series 50X detections for 8 distinct companies, 8 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use ESI eSIP Evolution Series 50X?

Grandstream Networks, Xfinity Communities and Celina Glass Company Inc are among the most prominent in the current set.

What industries use ESI eSIP Evolution Series 50X?

Media and telecommunications, art, sports and recreation and construction and building lead the set, across 7 industries in total.

What size companies use ESI eSIP Evolution Series 50X?

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

Where are ESI eSIP Evolution Series 50X users based?

The United States, Australia, the Philippines and Canada account for most detections, across 7 countries.

How current is this data?

8 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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