

Extension Group: Detailed Company Information & Corporate Profile
Contact top employees from
Extension Group
Summary
Extension Group is a private company. The business currently specializes in Telecommunications area. Extension Group's headquarter is located at Herndon, Virginia, USA. The number of employees is at least 100. Register with SignalHire to connect with Extension Group employees and management.
| Extension Group Website | extensiongroup.com |
| Phone Number | 1-703-234-7815 |
| Industries | |
| Extension Group Headquarters address | Herndon, Virginia, US |
| Company Size | 10-50 employees |
| SIC Code | 7380 |
| DMA Code | Washington Metropolitan Area |
| Estimated Annual Revenue | $1 - 10M |
| Operating Status | Independent Company |
| Updated: | 2026-06-29 |
Workforce Turnover
Length of Employment
Extension Group's workforce includes employees across a wide range of tenure levels.
11% have been with the company for 1 to 2 years11% have been with the company for 3 to 4 years33% have been with the company for 5 to 7 years44% have been with the company for more than 11 yearsContact top employees from
Extension Group
Courtney BeveridgePresident and Owner
Emad EmilPurchasing Manager
Melad SawirisFront Desk Receptionist
Companies Similar to Extension Group
Extension Group Corporate Information: FAQ
Extension Group operates in the Telecoms industries. More details can be found on the official website: extensiongroup.com.
Extension Group has offices located in Herndon, US.
The headquarters of Extension Group are located in Herndon, United States.
You can contact Extension Group by phone at 1-703-234-7815.
Extension Group currently employs 10-50 people.
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