Company lists · Data verified August 2026

Top 20 B2B lead generation companies based in Sydney, Australia

There are 62 B2B lead generation companies headquartered in Sydney, Australia (RevenueBase, August 2026). RevenueBase tracks 358 professional contacts across them, including 85 with verified work emails and 26 with mobile numbers. Sydney is the largest hub.

This list covers B2B lead generation companies headquartered in Sydney, 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.

62Companies
358Contacts tracked
85Verified emails
26Mobile numbers
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The 20 largest B2B lead generation companies based in Sydney, Australia

Ranked by team size
Top 20 of 62 B2B lead generation companies based in Sydney, 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
2CrowdboxSydney51-2002520
3GarnerSydney11-50151
4BIZ LeadzSydney11-50117
5Engage Media Group LTDSydney1-10102
6SaldelSydney51-20081
7Smart Marketing SuccessSydney1-1071
8Digital RhinosSydney11-5064
9Corewave SolutionsSydney1-1053
10Ugoki HouseSydney1-1043
11Uplevel AgencySydney1-1032
12Here&nowSydney1-1031
13Uplift SalesSydney1-1022
14Intro MeetingSydney1-1022
15AutolegenSydney1-1021
16Scale Smart MarketingSydney1-1021
17Perfect FlywheelSydney11-5011
18Cubs DigitalSydney1-1011
19Leadshq Leads On DemandSydney1-1011
20Pipeline DoctorsSydney1-1011

Showing 20 of 62 B2B lead generation companies based in Sydney, Australia

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B2B lead generation companies based in Sydney, Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
SydneyLargest hub · 62 HQs
26Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
41
11-50
12
51-200
8
201-500
1

B2B lead generation companies by metro in Australia

MetroCompanies
B2B lead generation companies in Sydney62
B2B lead generation companies in Melbourne37
B2B lead generation companies in Brisbane24
B2B lead generation companies in Perth10
B2B lead generation companies in Gold Coast7
B2B lead generation companies in Adelaide7
B2B lead generation companies in Ultimo4
B2B lead generation companies in North Sydney4

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 companies”, with match quality audited by blind human judging, and headquartered in Sydney, 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 lead generation companies are there based in Sydney, Australia?

There are 62 B2B lead generation companies headquartered in Sydney, 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 companies?

Sydney leads with 62 headquartered companies, followed by Melbourne (37) and Brisbane (24).

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 85 verified decision-maker contacts tracked across these 62 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.