Company lists · Data refreshed September 2026
Top 25 Secure military communication software companies based in the United States
RevenueBase identified 101 secure military communication software companies headquartered in the United States as of September 2026 and tracks 2,749 professional contacts across them, including 852 with verified work emails and 1,181 with mobile numbers. Austin is the largest hub.
This list covers secure military communication software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest secure military communication software companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 817 | ||||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 421 | ||||
“Headquartered in Irving, Texas, EF Johnson Technologies, Inc.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | Long Wave INCIndirect evidence | 161 | |||
“Established in 1995, Long Wave Inc.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | Redcom Laboratories, INCIndirect evidence | 140 | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | Idirect GovernmentPartial evidence | 109 | |||
“iDirect Government delivers secure satellite-based voice, video and data applications with anytime and anywhere connectivity in the air, at sea and on land.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | Network Innovations US & UK GovernmentStrong evidence | 42 | |||
“Network Innovations US & UK Government provides secure, mission-centric connectivity solutions for military, public safety, and government agencies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Sunair ElectronicsStrong evidence | 30 | |||
“Established in 1956 as a supplier of aviation radios, Sunair has a history of leadership in the arena of secure radio communications for military, government, civil aviation, and…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 21 | ||||
“Engage is a leading provider of innovative communications solutions that connect, protect and secure communication networks.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | VirnetxStrong evidence | 21 | |||
“VirnetX is a global leader in communication security.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 21 | ||||
“Dispersive Stealth Networking delivers military-grade secure communications through a patented multipath approach that splits, encrypts, and disperses traffic across randomized…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | Koolspan, INCIndirect evidence | 21 | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | TactwareStrong evidence | 19 | |||
“TactWare® is a software development company, dedicated to providing tactical Command and Control (C2) and communications technologies to the defense, space, and civilian markets.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | NetsfereStrong evidence | 19 | |||
“NetSfere is a next-generation secure enterprise communication platform, delivering AI-powered, quantum-resilient messaging to safeguard mission-critical communications in an era…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | Quintron Systems, INCPartial evidence | 19 | |||
“For over a third of a century, Quintron has provided high technology and cost effective solutions to government and industry in support of mission critical communications for…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | Instant ConnectStrong evidence | 18 | |||
“Instant Connect Enterprise™ (ICE) is the world’s leading IP-based tactical communications platform for military, FedCiv, and industry.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | Process SoftwareStrong evidence | 18 | |||
“Process Software is a premier supplier of communications software solutions to mission critical environments in business since 1984.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | Sotera Digital SecurityIndirect evidence | 14 | |||
“At Sotera, we offer unparalleled end-to-end protection for your critical information.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | Holocom, INCIndirect evidence | 13 | |||
“Holocom is the leading solutions provider of Protective Distribution Systems (PDS) for classified networks such as SIPRNet, JWICS, and other networks transmitting highly sensitive…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | 13 | ||||
“At Cogito Innovations, we deliver secure, reliable, and cost-effective mission-critical communications solutions.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | Trusted SolutionsPartial evidence | 11 | |||
“Trusted Solutions, LLC Trusted Solutions specializes in enterprise-level secure chat technology designed to meet the demands of mission-critical operations.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | 10 | ||||
“Black Saber Group is guided by a drive to provide resilient PNT (Position, Navigation, Timing), indication for spoofing and jamming, and secure communications through the Iridium®…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | 10 | ||||
“At Automation Innovations, our most dominant expertise and experience is in designing highly mobile, secure, and rugged communication solutions (fixed and mobile) for any…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | Klas GovernmentIndirect evidence | 10 | |||
“Klas Government makes the world's most powerful technology for the tactical edge.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | Orion Systems INCPartial evidence | 7 | |||
“Communication systems company in the USA with an expertise in radio over IP systems, COMSEC encryption terminals, Red Black access switching, IP voice conference switching and…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | GlobekeeperStrong evidence | 7 | |||
“GlobeKeeper is the world’s premier provider of secure communications and tracking solutions for private and government security organizations.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 101 secure military communication software companies based in the United States
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Secure military communication software companies based in the United States at a glance
As of Sep 6, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among secure military communication software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United States whose own description of what they do matches “secure military communication software companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among secure military communication software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 852 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
How many secure military communication software companies are there based in the United States?
RevenueBase identified 101 secure military communication software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Comtech Telecommunications Corp, headquartered in Chandler, tops this list with the largest team on record.
Which city has the most secure military communication software companies?
Austin leads with 4 headquartered companies, followed by Herndon (3) and Irving (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 852 verified decision-maker contacts tracked across these 101 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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