Company lists · Data verified August 2026

Top 14 B2B contact database companies based in Australia

Name: B2B contact database companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 B2B contact database companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 347 professional contacts across them, including 74 with verified work emails and 12 with mobile numbers. Sydney is the largest hub.

This list covers B2B contact database companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

42Companies

347Contacts tracked

74Verified emails

12Mobile numbers

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The 14 largest B2B contact database companies based in Australia

Ranked by team size

Top 14 of 42 B2B contact database companies based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Direct IT	Sydney	51-200	77	30
2	Crowdbox	Sydney	51-200	25	20
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	The Database Dept	Millers Point	51-200	24	1
4	Datalist	Sydney	51-200	19	1
5	Garner	Sydney	11-50	15	1
6	The Growth Agency	Brendale	1-10	10	7
7	Dataphoria PTY LTD	Norwest	1-10	5	5
8	Dynamic Business Development	Mornington	1-10	3	2
9	Here&now	Sydney	1-10	3	1
10	Clarity	Camperdown	1-10	2	2
11	Australian Marketing Lists	Ballarat	1-10	2	1
12	Club Modena	Woollahra	1-10	1	1
13	The List Marketers TLM	Warranwood	1-10	1	1
14	Leadcycle	Melbourne	1-10	1	1

Showing 14 of 42 B2B contact database companies based in Australia

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B2B contact database companies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 18 HQs

12Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

B2B contact database companies by metro

Metro	Companies
B2B contact database companies in Sydney	18
B2B contact database companies in Melbourne	5
B2B contact database companies in South Melbourne	1
B2B contact database companies in North Sydney	1
B2B contact database companies in Mornington	1
B2B contact database companies in Box Hill	1
B2B contact database companies in Bundall	1
B2B contact database companies in South Morang	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “B2B contact database companies”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many B2B contact database companies are there based in Australia?

There are 42 B2B contact database companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Direct IT, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most B2B contact database companies?

Sydney leads with 18 headquartered companies, followed by Melbourne (5) and South Melbourne (1).

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 74 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.