Company lists · Data refreshed November 2026

Top 25 Office administration or secretarial services based in Australia

RevenueBase identified 136 company matches for office administration or secretarial services associated with Australia as of November 2026 and tracks 255 professional contacts across them, including 73 with verified work emails. Sydney is the largest hub.

This list covers company matches for office administration or secretarial services associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
136Companies
255Contacts tracked
73Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest office administration or secretarial services based in Australia

Ranked by team size
Top 25 of 136 company matches for office administration or secretarial services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGoulburn, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Dream Admin Services offers qualified bookkeeping, administration, personal assistance and business marketing/social media support services to suit all business needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMascot, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“At Indigo8 Corporate Services, we're extremely good at all the behind-the-scenes operations that are essential to every company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBendigo, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Our mission is simple: to help those who help others.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“A majority of time spent in businesses is actually about administrative activities that takes a lot of energy from your team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPoint Cook, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Do your administration tasks take effort, time and energy that you could be spending on your core business?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBaulkham Hills, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“ITOI Solutions is an executive office company based out of 206/1/3 Burbank Pl, Baulkham Hills, Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShailer Park, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Office Logistics offers a full range of exceptional secretarial, administrative and editorial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“BusinessAssistant is a Virtual Assistant (VA) – a professional, individual contractor – a very efficient and cost effective solution providing admin and secretarial support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCanberra, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Country to Coast EA provides professional and strategic administrative support to business owners and executives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNambour, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Adminlink Plus is a 'virtual PA' company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAitkenvale, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Cinch Business Solutions is a North Queensland based business providing small businesses with solutions to their office and administration needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPerth, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At Busy Bee Admin we relieve you of the burden of your admin work so you are freed up to do what you do well.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFairfield, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“The Admin Superheroes have all your business's admin needs covered.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNorthern Rivers, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At Virtual Executive Services, we're more than just an administration service; we're your dedicated ally in achieving operational excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEast Melbourne, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Businesses big or small face various challenges and hurdles to continue their daily functions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIngleburn, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“South West Sydney Virtual Assistant provides Administration Outsourcing and Office Support Solutions to sole traders / SMEs with their daily Administration and Office Support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSouth East Melbourne, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We empower businesses to focus on what’s important!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMount Evelyn, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We understand that the hardest part of running a business is getting the time to get everything done on your own and to grow your business at the same time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBathurst, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“RSAJ Secretarial Services offers a wide range of services and are here to give you a peace of mind by taking care of your everyday administration tasks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCentral Coast, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“For entrepreneurs and business executives who need to rise above the day-to-day operational and administration that takes them away from the areas of the business they truly need…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At Next Level Admin we understand that every business is unique, and so are its administrative needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLake Macquarie, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Everyday Business Services can assist your business with all bookkeeping and administration tasks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPerth, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“As a highly experienced administration specialist with over 30 years of experience, I offer virtual business administration services to small business owners, professionals, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLismore, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Upclose & Virtual was founded by Emma Wilson in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“BOSS Business Management specialises in buying back time and as every business owner knows time is the one thing you can never have enough of.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 136 office administration or secretarial services based in Australia

See the full list, filter by size, metro and specialty, and access 73 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Office administration or secretarial services based in Australia at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
1.9Average contacts per company
1-10Median size (employees)
8.1%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
7

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 136 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “office administration or secretarial services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 73 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “office administration or secretarial services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office administration or secretarial services are there based in Australia?

RevenueBase identified 136 company matches for office administration or secretarial services associated with Australia as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dream Admin Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most office administration or secretarial services?

Sydney leads with 11 company records, followed by Melbourne (10) and Perth (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 73 professional contacts with verified work emails tracked across these 136 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 136 office administration or secretarial services based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.