A breakdown of the 3.1K+ companies running BACnet.
Top industries
Construction and building683
Information technology and services666
Industrial and manufacturing612
Professional and business services298
Education and training159
Real estate and home services132
Resources, energy and utilities100
Financial services84
No industry recorded: 82
Company size
1–10331 (12%)
11–50490 (17%)
51–250674 (24%)
251–500319 (11%)
501–1,000196 (7%)
1,001–5,000374 (13%)
5,001–10,000145 (5%)
10,001+304 (11%)
Share of companies with a recorded size, by employees.
No size recorded: 356
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Frequently asked questions
About the BACnet data on this page.
How many companies use BACnet?
Firmable holds confirmed BACnet detections for 3,189 distinct companies, 1,266 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use BACnet?
NORESCO, Stark Tech and SB Energy are among the most prominent in the current set.
What industries use BACnet?
Construction and building, information technology and services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use BACnet?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are BACnet users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
1,266 companies were confirmed in the last 90 days. Last detection 13 October 2026.
