Company lists · Data verified August 2026

Top 25 B2B lead generation services based in Australia

There are 290 B2B lead generation services headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,465 professional contacts across them, including 330 with verified work emails and 99 with mobile numbers. Sydney is the largest hub.

This list covers B2B lead generation services 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.

290Companies
1,465Contacts tracked
330Verified emails
99Mobile numbers
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The 25 largest B2B lead generation services based in Australia

Ranked by team size
Top 25 of 290 B2B lead generation services based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Direct ITSydney51-2007730
2Automate AcceleratorMelbourne11-50717
3Green HATCrows Nest11-506235
4J2 GroupCollingwood11-50275
5align.meFitzroy11-502617
6Lead Expressn/a51-200264
7Grow10xBrisbanen/a261
8CrowdboxSydney51-2002520
9Your Social VoiceWest Perth11-50164
10Mcwhirters GlobalTamborine Mountain11-50163
11GarnerSydney11-50151
12Sales INCSurry Hills11-50144
13Human DigitalSydney11-50135
14Just Click HereBrisbane51-200122
15Setr GlobalBrisbane11-50122
16BIZ FocusedSunshine11-50121
17Marketing DecisionsMelbourne11-50117
18BIZ LeadzSydney11-50117
19AlkhemyMelbourne11-50114
20Volcano MarketingSydenham11-50108
21Lead WiseMelbourne11-50104
22Strike Force SalesNorth Sydney11-50104
23Earng MediaGold Coast11-5093
24Capital LeadsSouth Melbourne11-5092
25Kester JamesKiama11-5083

Showing 25 of 290 B2B lead generation services based in Australia

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B2B lead generation services based in Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
SydneyLargest hub · 73 HQs
99Contacts with mobile numbers
4Emails re-verified in last 30 days

Companies by employee count

1-10
206
11-50
67
51-200
11
201-500
4
10001+
1

B2B lead generation services by metro

MetroCompanies
B2B lead generation services in Sydney73
B2B lead generation services in Melbourne36
B2B lead generation services in Brisbane28
B2B lead generation services in Perth12
B2B lead generation services in Gold Coast9
B2B lead generation services in Adelaide9
B2B lead generation services in North Sydney5
B2B lead generation services in South Melbourne4

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 lead generation services”, 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; 4 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 lead generation services are there based in Australia?

There are 290 B2B lead generation services 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 lead generation services?

Sydney leads with 73 headquartered companies, followed by Melbourne (36) and Brisbane (28).

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 330 verified decision-maker contacts tracked across these 290 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.