MSP Signal ranks Cornerstone Defense #14,863 of 45,502 IT service providers nationally. Cornerstone Defense is an IT service provider in Herndon, VA, founded 2014, with 140 staff. It offers Cloud Architecture, Enterprise Engineering, Systems And Network Engineering.
Source: MSP Signal, Cornerstone Defense company profile, Oct 19, 2026, https://mspsignal.com/msp/cornerstonedefense
Score breakdown
5 pillars · weighted · 52.8 / 100Signal feed
1 events · 26 wks ending Oct 11, 2026Reputation
Google · 3 reviews · 1 listingsCornerstone Defense LLC is a Small Business servicing the Intelligence, Defense, and Space communities of the U.S. Government. Our high-end engineers bring agile and differentiated solutions to the war fighter and mission partners. Cornerstone Defense specializes in cloud architecture, enterprise engineering, systems and network engineering, systems and network security, and application and software development. We use these foundational technology areas to deliver solutions for data analytics, cyber, and space/mission operations, customized to meet mission requirements. We are headquartered in Hanover, MD, with employees working across the U.S including DC, VA, CO, UT, NM, HI, and CA.
Services and offer
from their siteWeb & search
MSPSIG.RPT search scan · technical record▸ Open technical record · web maturity 53 / 100
Record & location
HQPeople & hiring
130 tracked · 17 leadersRecognition, news & about
public sourcesWhat they say about themselves
site quotations · unconfirmed“This award is a direct result of our customer-facing team of clients’ determination to get to ‘The Edge’ of differentiated technology in the protection of our nation.”
Frequently asked questions
reuses public facts · FAQ schemaWhere is Cornerstone Defense located?
13454 Sunrise Valley Dr Suite 100, Herndon, VA 20171.
How many people work at Cornerstone Defense?
Cornerstone Defense has 140 staff.
What services does Cornerstone Defense offer?
Cloud Architecture, Enterprise Engineering, Systems And Network Engineering, Systems And Network Security, Application Development, Software Development, Data Analytics, Cyber Solutions, Space Operations.
How does Cornerstone Defense rank among IT providers in Herndon?
#80 of 175 observed providers in Herndon; #14,863 of 45,502 nationally.
Is Cornerstone Defense claimed on MSP Signal?
Not claimed.