Company lists · Data verified August 2026

Top 25 Clinical trial recruitment firms based in Australia

Name: Clinical trial recruitment firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 109 companies tracked

There are 109 clinical trial recruitment firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 2,988 professional contacts across them, including 1,528 with verified work emails and 538 with mobile numbers. Sydney is the largest hub.

This list covers clinical trial recruitment firms 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.

109Companies

2,988Contacts tracked

1,528Verified emails

538Mobile numbers

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The 25 largest clinical trial recruitment firms based in Australia

Ranked by team size

Top 25 of 109 clinical trial recruitment firms 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	CTI Clinical Trial And Consulting Services	Sydney	1,001-5,000	1,036	811
2	Cmax Clinical Research	Adelaide	201-500	214	124
3	Southern Star Research	Sydney	201-500	114	70
4	Emeritus Research	Camberwell	51-200	106	63
5	Scientia Clinical Research	Randwick	51-200	79	37
6	Paratus Clinical	Kanwal	51-200	78	55
7	Accelagen PTY LTD	Hawthorn East	51-200	66	51
8	Clinibase	Collingwood	51-200	66	1
9	George Clinical	Sydney	501-1,000	38	30
10	Humaneva Group	Sydney	1,001-5,000	35	21
11	Greenlight Clinical	Sydney	11-50	31	18
12	Ingenū CRO	Melbourne	51-200	26	5
13	Mobius Medical	North Sydney	51-200	25	13
14	Novatrials	Charlestown	11-50	24	16
15	Fusion Clinical Research	Norwood	11-50	23	15
16	Healthmatch	Sydney	11-50	22	12
17	Tasman Health Care	Southport	11-50	21	12
18	Trialscreen INC	Melbourne	11-50	18	1
19	Linear Clinical Research LTD	Perth	201-500	17	1
20	Central Pharmacy Logistics Australia	Melbourne	11-50	16	11
21	Southern Oncology Clinical Research Unit Socru	Bedford Park	11-50	16	2
22	Sapro CRO	Yarraville	11-50	14	8
23	Evrima Technologies	Sydney	11-50	14	2
24	Genesis Research Services PTY LTD	Broadmeadow	11-50	13	7
25	Molecule2market	Melbourne	11-50	13	5

Showing 25 of 109 clinical trial recruitment firms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,528 reachable decision-makers.

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Clinical trial recruitment firms based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 28 HQs

538Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Clinical trial recruitment firms by metro

Metro	Companies
Clinical trial recruitment firms in Sydney	28
Clinical trial recruitment firms in Melbourne	16
Clinical trial recruitment firms in North Sydney	4
Clinical trial recruitment firms in Gold Coast	4
Clinical trial recruitment firms in Macquarie Park	2
Clinical trial recruitment firms in Broadmeadow	2
Clinical trial recruitment firms in Adelaide	2
Clinical trial recruitment firms in Southport	2

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 “clinical trial recruitment firms”, 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; 10 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 clinical trial recruitment firms are there based in Australia?

There are 109 clinical trial recruitment firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

CTI Clinical Trial And Consulting Services, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most clinical trial recruitment firms?

Sydney leads with 28 headquartered companies, followed by Melbourne (16) and North Sydney (4).

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 1,528 verified decision-maker contacts tracked across these 109 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.