Company lists · Data refreshed September 2026

Top 25 Business IT services based in Australia

Name: Business IT services based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 2,533 companies tracked

RevenueBase identified 2,533 company matches for business IT services associated with Australia as of September 2026 and tracks 27,256 professional contacts across them, including 8,771 with verified work emails and 1,597 with mobile numbers. Sydney is the largest hub.

This list covers company matches for business IT services 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 September 23, 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 Sep 23, 2026 How this list was built

2,533Companies

27,256Contacts tracked

8,771Verified emails

1,597Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business IT services based in Australia

Ranked by team size

Top 25 of 2,533 company matches for business IT services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Fujifilm Business Innovation Australia	Exact match	Macquarie Park, AustraliaHQ recorded Sep 23, 2026	1,001-5,000	2,299 contacts →
	Exact match “At FUJIFILM Business Innovation Australia, we collaborate with customers to solve their most challenging problems with cutting-edge research and innovative technologies.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Accenture Australia	Exact match	Melbourne Vic, AustraliaHQ recorded Sep 23, 2026	10001+	2,146 contacts →
	Exact match “Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organisations build their digital core, optimise their…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	NCS Group Australia	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	1,001-5,000	802 contacts →
	Exact match “NCS in Australia is reinventing technology services from the inside out.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Nexon Asia Pacific	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	501-1,000	777 contacts →
	Exact match “Nexon Asia Pacific (Nexon) is an award-winning digital consulting and managed services partner for mid-market, enterprise, and government organisations across Australia.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	NRI Australia & NEW Zealand	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	1,001-5,000	711 contacts →
	Exact match “As a trusted end-to-end digital partner, we design, build, and manage IT solutions that turn bold visions into reality and set new standards of excellence for our clients.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Silicon Stack	Exact match	Richmond, AustraliaHQ recorded Sep 23, 2026	201-500	262 contacts →
	Exact match “Silicon Stack® is a rapidly expanding Australian enterprise headquartered in Melbourne, with an extensive clientele spanning Australia, NZ, Europe, North America, and Asia.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	DB Results	Exact match	Melbourne, AustraliaHQ recorded Sep 23, 2026	201-500	224 contacts →
	Exact match “DB Results is a profit-for-purpose digital business consulting and technology company.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	The Missing Link	Exact match	North Sydney, AustraliaHQ recorded Sep 23, 2026	201-500	222 contacts →
	Exact match “For over 28 years, The Missing Link has been a trusted technology partner to enterprise, government and high-growth businesses across Australia.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	Adactin	Exact match	Parramatta, AustraliaHQ recorded Sep 23, 2026	201-500	221 contacts →
	Exact match “At Adactin, we are a next-generation technology services provider delivering end-to-end digital transformation through deep expertise in Microsoft and AWS ecosystems, AI-powered…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Intuit Technologies	Exact match	Hobart, AustraliaHQ recorded Sep 23, 2026	51-200	172 contacts →
	Exact match “Intuit Technologies is a Tasmanian-owned national IT services provider, with offices across Tasmania, Victoria, and Queensland.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Ongc Systems	Exact match	Arundel, AustraliaHQ recorded Sep 23, 2026	n/a	166 contacts →
	Exact match “ONGC Systems provides businesses with comprehensive IT services, that automate and streamline operations, reduce risk and increase stability while lowering the cost of system…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Cube Networks	Exact match	Southbank, AustraliaHQ recorded Sep 23, 2026	51-200	156 contacts →
	Exact match “Cube Networks are experts in Digital Infrastructure with strong foundations in Networks and Security, who pride ourselves on simplified solutions for complex, large-scale…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	ADAPS	Exact match	Melbourne, AustraliaHQ recorded Sep 23, 2026	201-500	156 contacts →
	Exact match “Adaps is Australia’s oldest privately owned IT services company.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Crystal Delta	Exact match	Melbourne, AustraliaHQ recorded Sep 23, 2026	51-200	155 contacts →
	Exact match “Explore new frontiers, uncover value from core business and build secure, scalable digital foundations through our transformative Technology Solutions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Blue Connections IT	Exact match	Scoresby, AustraliaHQ recorded Sep 23, 2026	51-200	147 contacts →
	Exact match “Blue Connections IT is a leading Australian-owned provider of best-in-class IT solutions and managed services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	ASTA	Exact match	Melbourne, AustraliaHQ recorded Sep 23, 2026	51-200	144 contacts →
	Exact match “Asta is a leading full-service technology and consulting agency.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	blackbook.ai	Exact match	Brisbane City, AustraliaHQ recorded Sep 23, 2026	51-200	142 contacts →
	Exact match “Blackbook AI is a global technology consulting company specialising in AI, automation, data, and digital development.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Igreendata	Exact match	Docklands, AustraliaHQ recorded Sep 23, 2026	51-200	126 contacts →
	Exact match “iGreenData is a next-generation technology company with a focus on Cloud, Data, and Digital first solutions which are changing how technology provides value to businesses…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Exigo Tech	Exact match	Norwest, AustraliaHQ recorded Sep 23, 2026	51-200	119 contacts →
	Exact match “At Exigo Tech, we believe that technology should be simple, accessible, and a catalyst for business success.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Diamond IT	Exact match	Warabrook, AustraliaHQ recorded Sep 23, 2026	51-200	118 contacts →
	Exact match “Diamond IT is an Australian technology partner supporting organisations since 1996 with solutions that improve business outcomes, reduce risk, and enable sustainable growth.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Outcomex	Exact match	North Ryde, AustraliaHQ recorded Sep 23, 2026	51-200	115 contacts →
	Exact match “Outcomex is an award winning advisor, devoted to providing intuitive solutions in information technology.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Fujitsu Asia Pacific	Exact match	Macquarie Park, AustraliaHQ recorded Sep 23, 2026	1,001-5,000	114 contacts →
	Exact match “Fujitsu’s purpose is to make the world more sustainable by building trust in society through innovation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Office Solutions IT	Exact match	Osborne Park, AustraliaHQ recorded Sep 23, 2026	51-200	114 contacts →
	Exact match “IT to smile about.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Gibson Quai International GQI	Exact match	Melbourne, AustraliaHQ recorded Sep 23, 2026	51-200	113 contacts →
	Exact match “Your Trusted Partner in Digital Transformation and Communications Technology 30 Years of Innovation And Expertise GQI has been a trusted advisor and professional services provider…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Avocado Consulting	Exact match	Sydney, AustraliaHQ recorded Sep 23, 2026	51-200	108 contacts →
	Exact match “We are a proud Member of the Global Technology Industry Association -GITA OUR SERVICES Avocado helps clients deliver with certainty on their complex IT change, with technology…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business IT services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,533 business IT services based in Australia

See the full list, filter by size, metro and specialty, and access 8,771 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Business IT services based in Australia at a glance

As of Sep 23, 2026

32.2%Verified-email coverage

5.9%Mobile-number coverage

10.8Average contacts per company

1-10Median size (employees)

15.7%Largest-city concentration · Sydney

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

1,587

11-50

723

51-200

156

201-500

501-1,000

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

6,6240–30

1,96231–60

11461–90

290–180

69180+

Company record updated

Median 89.0d

00–30

2,21831–60

13,46561–90

10,00190–180

1,572180+

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 “business IT services” 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 8,771 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 September 23, 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.

Business IT services by metro

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 “business IT services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business IT services are there based in Australia?

RevenueBase identified 2,533 company matches for business IT services associated with Australia as of September 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?

Fujifilm Business Innovation Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business IT services?

Sydney leads with 397 company records, followed by Melbourne (389) and Brisbane (126).

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 8,771 professional contacts with verified work emails tracked across these 2,533 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 September 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,533 business IT services based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

Business IT services by geography

Browse the directory

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.