United States Number of
Private Business Establishments
in the NAICS 561621 Security systems services (except locksmiths) Industry
Updated on June 6, 2025.
According to data from the US Bureau of Labor Statistics, in 2024 Q3, the number of private business establishments in the naics 561621 security systems services (except locksmiths) industry in the United States was 11,252.
The chart and table below shows the number of business establishments for each quarter.
You can see similar information for different types of businesses establishments and industries.
Related Topics: US BLS Topic List.
Data Source: US Bureau of Labor Statistics (QCEW).
US Number of
Private Business Establishments
in the NAICS 561621 Security systems services (except locksmiths) Industry
US Number of
Private Business Establishments
in the NAICS 561621 Security systems services (except locksmiths) Industry
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| Year Quarter | Number of Business Establishments |
|---|---|
| 2023 Q1 | 10863 |
| 2023 Q2 | 10889 |
| 2023 Q3 | 10946 |
| 2023 Q4 | 11018 |
| 2024 Q1 | 11204 |
| 2024 Q2 | 11248 |
| 2024 Q3 | 11252 |