Company lists · Data refreshed November 2026

Top 18 Defense intelligence contractors based in Australia

RevenueBase identified 41 company matches for defense intelligence contractors associated with Australia as of November 2026 and tracks 4,090 professional contacts across them, including 1,608 with verified work emails. Canberra is the largest hub.

This list covers company matches for defense intelligence contractors associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
41Companies
4,090Contacts tracked
1,608Verified emails
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The 18 largest defense intelligence contractors based in Australia

Ranked by team size
Top 18 of 41 company matches for defense intelligence contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHaymarket, AustraliaHQ recorded Nov 6, 2026201-500376 contacts →

Exact match

“AC3 is a leading Australian-owned and operated technology services provider helping organisations across government, healthcare, financial services, and critical infrastructure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCarlton, AustraliaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“For decades, LKA Group has provided the highest level of service to all clients, from small business to multinational corporations and governments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchYarralumla, AustraliaHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Built to serve the Commonwealth, Calleo delivers people solutions differently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Skillfield is a Melbourne-born Cyber Security, AI and big data solutions provider and professional services consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFyshwick, AustraliaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Bluerydge delivers mission-secure capability, specialising in Security, Technology, Artificial Intelligence (AI), Robotics, Autonomous & Cost Imposition systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCanberra, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Condor (by Distillery Software) is a specialised enterprise-grade investigation and intelligence management solution for government agencies and the private sector in Australia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTullamarine, AustraliaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Zynet is an Australian cyber security and IT services provider with more than 25 years of experience protecting organisations and keeping critical systems running.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCastle Hill, AustraliaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“IT First Responder helps Australian businesses procure, manage, secure and govern their technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCanberra, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At Helix, our mission is to strengthen Australia’s national security capability by delivering trusted people, intelligence-led vetting, and lean professional services to the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Welcome to codeSource: Experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCanberra, AustraliaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Fulcrum Design is an Australian owned and operated company specialising in computer systems research, software development, and operational assurance for our clients across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNorwest, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Osmicro Networks has been providing expert IT support and cyber security solutions for over 15 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Tawfik Consulting is a dynamic consulting company with subject matter experts is logistics, system engineering and cyber security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Established 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKingston, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“VMantra Group is a sovereign Australian owned private company, providing high-quality Talent | Consulting | Cyber Security | Vulnerability Management | Project Support offerings…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPerth, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Cyber and corporate intelligence solutions”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Advena is an emerging leader in software-driven intelligence and cybersecurity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUlverstone, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The Miotechnic team are experienced professional security technicians who are trained and endorsed on major systems including Tecom, Inner Range Integriti and Concept, Bosch, DSC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 18 of 41 defense intelligence contractors based in Australia

See the full list, filter by size, metro and specialty, and access 1,608 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense intelligence contractors based in Australia at a glance

As of Nov 6, 2026
39.3%Verified-email coverage
99.8Average contacts per company
1-10Median size (employees)
22.0%Largest-city concentration · Canberra
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
14
51-200
3
201-500
1
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 41 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Australia whose business descriptions match “defense intelligence contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,608 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “defense intelligence contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense intelligence contractors are there based in Australia?

RevenueBase identified 41 company matches for defense intelligence contractors associated with Australia as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ac3 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most defense intelligence contractors?

Canberra leads with 9 company records, followed by Melbourne (9) and Sydney (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,608 professional contacts with verified work emails tracked across these 41 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 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.