Loudoun’s ICT cluster is broken into four sub-categories: Computer Systems Design & Software, Consulting, Engineering and Tech Services and High-Tech Manufacturing, employing between 15,000 and 20,000 people.

Listed below are the top tech companies in each sub-category, by employment.

Computer Systems Design & Software
Neustar, Inc.
REI Systems, Inc.
Telos Corporation
Computer Sciences Corp.
Collins Aerospace
LM Operations Support Inc.
Metron Aviation Inc.
CACI Inc. Federal
Mindshift Technologies Inc.
Compusearch Software Systems
Technica Corporation
Infused Solutions LLC
Rose International Inc.
Nexgen Communications LLC
CIS Secure Computing Inc.
Strategic Business Systems Inc.
L 3 Unmanned Systems Inc.
Innovative Management Con Inc.
Advanced Software Systems Inc.
Sava Workforce Solutions
Austin Info Systems Inc.
Anystream Education Inc.
Cigital Inc.
Superlative Technologies Inc.
Infinite Computer Solutions Inc.


Engineering and Tech Services
Andrew Corp, Comsearch Division
Raytheon Technical Services
Alpha Construction & Engineering Corp.
Global Wireless Solutions Inc.
Boeing Company
Audiovisual Washington Inc.
Racal Instruments Inc.
Science Applicants Intl. Inc.
Bohler Engineering VA LLC
G E Aviation Systems LLC


High-Tech Manufacturing
Northrop Grumman (formerly Orbital ATK)
Raytheon Company
Dynamic Details Inc. of Virginia
 DY4 Inc.
Sutron Corp.

Source for all of the above information: Virginia Employment Commission

Let Us Help You

Contact Us

rick morris of loudoun economic development

Rick Morris

Business Development Officer

Phone (703) 737-8386