JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and U.S. Navy under the Joint Range Technical Services Contract, better known as J-Tech II. Ranges supported by JT4 include the Nevada Test and Training Range (NTTR), the National Space Test and Training Complex (NSTTC) at Schriever Air Force Base, the Utah Test and Training Range (UTTR), the Air Force Test Center 412th Test Wing (412TW) at Edwards Air Force Base, and the Navy China Lake Ranges (CLR) including Pt. Mugu, California. JT4 is supported by several teammate companies on the J-Tech II Contract. Together we develop and maintain realistic integrated test and training environments. We prepare our nation's war-fighting aircraft, weapons systems, and air crews for today's missions and tomorrow's global challenges.
| Website | http://www.jt4llc.com |
| Revenue | $418.4 million |
| Employees | 1,742 (1,126 on RocketReach) |
| Founded | 2001 |
| Address | 821 Grier Drive, Las Vegas, Nevada 89119, US |
| Phone | +1 661-275-9444 |
| Industry | Defense and Space Manufacturing, Human Resources & Staffing, Engineering, Business Services, Electronics Technicians, Multimedia & Graphic Design, Technical Services, Operational Testing and Evaluation, Mission Support |
| Web Rank | 10 Million |
| Keywords | Engineering, Technical Support, Aerospace, Defense, Military, Government Contracting, Weapons Testing, Air Force, Navy, Systems Engineering, Integration, Testing, Evaluation, Technical Services, Project Management, Mission Support |
| Competitors | Lockheed Martin, Boeing, Northrop Grumman, RTX, Leidos, SAIC, Jacobs, L3Harris Technologies, General Dynamics, Cubic Corporation +39 more (view full list) |
| SIC | SIC Code 73 Companies, SIC Code 736 Companies, SIC Code 7361 Companies |
| NAICS | NAICS Code 5414 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies |
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JT4 Questions
The JT4 annual revenue was $418.4 million in 2026.
Alan Driver is the Vice President Operations of JT4.
1,126 people are employed at JT4.
JT4 is based in Las Vegas, Nevada.
The NAICS codes for JT4 are [5414, 541, 54].
The SIC codes for JT4 are [73, 736, 7361].
Top JT4 Employees
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Alan Driver
Vice President Operations at JT4
Las Vegas, NV, US22 -
Ray Sommer
Senior Vice President, Engineering and Development at JT4
Henderson, NV, US15+ -
Chris Newman
Director of Engineering and Operations at JT4
Lancaster, CA, US11 -
Darryl Johnson
Vice President and Range Manager at JT4
Ridgecrest, CA, US24 -
Marcus Stevens
Project Lead at JT4
Las Vegas, NV, US32 -
Kara Waters
Talent Acquisition Manager at JT4
Las Vegas, NV, US25 -
Brandon Alderman
Analyst at JT4
Las Vegas, NV, US35 -
Scott Sowles
Buyer IV at JT4
Chino, CA, US15 -
Steven Dubinion
Engineering Department Manager at JT4
Las Vegas, NV, US12 -
Miguel Cortes
DevSecOps Architect at JT4
North Las Vegas, NV, US35+
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