Extension Group Employee Directory
TelecommunicationsVirginia, United States11-50 Employees
Extension Group is a Telecommunications company located in 13800 Coppermine Rd, Herndon, Virginia, United States.
Find Extension Group employees' phone numbers or email addresses
Extension Group Global Highlights
Location
Employees
Africa7
Africa
7
- Egypt7
Europe2
Europe
2
- Spain1
- Italy1
North America1
North America
1
- United States Of America1
Extension Group's Leadership
C. J.President
Extension Group Employee Metrics
100%
50%
0%
2026
2025
2024
- Marketing
- Accounting
- Administrative
- Analytics
- Arts & Design
- Other
Frequently Asked Questions
What is Extension Group known for?
Extension Group operates in the Telecommunications industry. Explore Extension Group's company overview page for more information.What is Extension Group's most common email format?
Extension Group employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Extension Group email formats with LeadIQ. How many employees does Extension Group have currently?
Extension Group has approximately 11 employees as of January 2026. These team members are located across 3 continents, including AfricaEuropeNorth America. Who are Extension Group's key employees and leadership?
As of January 2026, Extension Group's key employees include:
- President: C. J.
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