Company lists · Data verified August 2026

Top 25 Contextual advertising agencies based in Australia

Name: Contextual advertising agencies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,648 companies tracked

There are 2,648 contextual advertising agencies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 20,397 professional contacts across them, including 4,994 with verified work emails and 1,717 with mobile numbers. Sydney is the largest hub.

This list covers contextual advertising agencies 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.

2,648Companies

20,397Contacts tracked

4,994Verified emails

1,717Mobile numbers

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The 25 largest contextual advertising agencies based in Australia

Ranked by team size

Top 25 of 2,648 contextual advertising agencies 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	KARGO	Melbourne	201-500	832	447
2	SEO Discovery Private Limited	Sydney	201-500	744	7
3	Online Marketing Gurus	Brisbane City	51-200	342	74
4	Localsearch	Gold Coast	201-500	302	244
5	AIIMS	Strathfield	51-200	182	54
6	Spark Foundry Australia	Pyrmont	201-500	177	123
7	Zenith Media Australia	Southbank	51-200	136	6
8	Resolution Digital	South Yarra	51-200	123	50
9	Adcore TSX Adco	St. Kilda	51-200	104	75
10	Brainmine WEB Solutions PVT LTD	Goolwa Beach	51-200	104	6
11	Kinesso Australia	Sydney	201-500	97	54
12	Jaywing Australia	Millers Point	51-200	87	61
13	Mccorkell	Sydney	51-200	79	16
14	ZIB Digital Australia	Adelaide	51-200	77	33
15	Mandoe Media	Sydney	51-200	66	43
16	Adtorque Edge	Rozelle	51-200	66	42
17	Social Garden	n/a	51-200	61	34
18	AD On Group	Burleigh	51-200	60	13
19	Digivizer	Sydney	51-200	51	20
20	Smart Traffic Australia	Redfern	51-200	51	5
21	Traffic Radius	Southbank	51-200	50	32
22	White Light Digital Marketing	n/a	51-200	46	12
23	R6 Digital	Brisbane City	51-200	42	26
24	Tussle Digital	Sydney	51-200	41	8
25	Supple Digital	Richmond	51-200	35	19

Showing 25 of 2,648 contextual advertising agencies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,994 reachable decision-makers.

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Contextual advertising agencies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 463 HQs

1,717Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

1,862

11-50

674

51-200

201-500

501-1,000

1,001-5,000

Contextual advertising agencies by metro

Metro	Companies
Contextual advertising agencies in Sydney	463
Contextual advertising agencies in Melbourne	392
Contextual advertising agencies in Brisbane	169
Contextual advertising agencies in Perth	116
Contextual advertising agencies in Adelaide	89
Contextual advertising agencies in Gold Coast	68
Contextual advertising agencies in North Sydney	25

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 “contextual advertising agencies”, 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; 7 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 contextual advertising agencies are there based in Australia?

There are 2,648 contextual advertising agencies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

KARGO, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most contextual advertising agencies?

Sydney leads with 463 headquartered companies, followed by Melbourne (392) and Brisbane (169).

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 4,994 verified decision-maker contacts tracked across these 2,648 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.