A breakdown of the 2.5K+ companies running Telstra.
Top industries
Professional and business services347
Construction and building340
Industrial and manufacturing256
Information technology and services251
Health and wellness159
Financial services156
Art, sports and recreation153
Transport146
No industry recorded: 27
Company size
1–10806 (44%)
11–50325 (18%)
51–250303 (17%)
251–50087 (5%)
501–1,00082 (4%)
1,001–5,000104 (6%)
5,001–10,00038 (2%)
10,001+79 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 736
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Frequently asked questions
About the Telstra data on this page.
How many companies use Telstra?
Firmable holds confirmed Telstra detections for 2,560 distinct companies, 1,816 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Telstra?
BAI Communications, Monaro Brick & Freight and Honda are among the most prominent in the current set.
What industries use Telstra?
Professional and business services, construction and building and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use Telstra?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Telstra users based?
Australia, the United States, New Zealand and Canada account for most detections, across 13 countries.
How current is this data?
1,816 companies were confirmed in the last 90 days. Last detection 13 October 2026.
