Company lists · Data verified August 2026

Top 25 Email marketing companies based in Australia

Name: Email marketing companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 138 companies tracked

There are 138 email marketing companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 720 professional contacts across them, including 228 with verified work emails and 67 with mobile numbers. Sydney is the largest hub.

This list covers email marketing 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.

138Companies

720Contacts tracked

228Verified emails

67Mobile numbers

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The 25 largest email marketing companies based in Australia

Ranked by team size

Top 25 of 138 email marketing 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	Instant	Sydney	201-500	71	37
2	ORTTO	Sydney	51-200	41	28
3	Upland Adestra	North Sydney	1,001-5,000	33	15
4	The Database Dept	Millers Point	51-200	24	1
5	Mmw3degrees	Lane Cove	51-200	23	7
6	gleam.io	Melbourne	1-10	21	10
7	Growth Gurus	Newcastle	11-50	17	13
8	Smartcomm	Luscombe	11-50	17	3
9	Andzen	Brisbane	11-50	16	9
10	Flowstate	Melbourne	11-50	16	2
11	VERO	Sydney	11-50	15	7
12	Eloquent	Sydney	1-10	15	7
13	WRM Media LTD	Sydney	11-50	13	6
14	Meriity	Melbourne	51-200	13	4
15	Milkshake Media	Sydney	1-10	11	8
16	Marketing Decisions	Melbourne	11-50	11	7
17	Rep. Agency	Teneriffe	1-10	7	6
18	Buzzsaw Media	Melbourne	1-10	7	3
19	Remap Online	North Sydney	1-10	5	2
20	Contevo	Southbank	11-50	5	1
21	Greenfish Marketing	North Geelong	1-10	5	1
22	Three Bites Email & SMS	Carrum Downs	1-10	5	1
23	BIG Head Digital PTY LTD	Perth	1-10	4	4
24	Email Experts	Cremorne	1-10	4	3
25	KC Chow Agency	Kelvin Grove	1-10	4	2

Showing 25 of 138 email marketing companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 228 reachable decision-makers.

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Email marketing companies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 32 HQs

67Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

106

11-50

51-200

201-500

1,001-5,000

Email marketing companies by metro

Metro	Companies
Email marketing companies in Sydney	32
Email marketing companies in Melbourne	19
Email marketing companies in Brisbane	7
Email marketing companies in Perth	6
Email marketing companies in Gold Coast	4
Email marketing companies in Adelaide	4
Email marketing companies in North Sydney	3
Email marketing companies in South Yarra	3

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 “email marketing 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 email marketing companies are there based in Australia?

There are 138 email marketing companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most email marketing companies?

Sydney leads with 32 headquartered companies, followed by Melbourne (19) and Brisbane (7).

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 228 verified decision-maker contacts tracked across these 138 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.