Maryland Number of Private Business Establishments in the NAICS 23822 Plumbing and hvac contractors Industry By County in 2024 Q2 (QCEW)

Updated on April 1, 2026.

According to data from the US Bureau of Labor Statistics, in 2024 Q2, Maryland had 1,969 number of private business establishments in the NAICS 23822 Plumbing and hvac contractors Industry. Among all Maryland counties, Baltimore had the highest number of private business establishments (275), followed by Prince George's (236), and Anne Arundel (224).

The chart and table shows the number of business establishments for each county.

You can see similar information for other states, and for the United States.

You can see similar information for other industries.

Related Topics: Maryland BLS Topic List.

Data Source: US Bureau of Labor Statistics (QCEW).

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Maryland Number of Private Business Establishments in the NAICS 23822 Plumbing and hvac contractors Industry By County in 2024 Q2

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County	Number of Business Establishments
Allegany	17
Anne Arundel	224
Baltimore	275
Calvert	51
Caroline	25
Carroll	109
Cecil	30
Charles	64
Dorchester	10
Frederick	98
Garrett	6
Harford	105
Howard	106
Kent	8
Montgomery	219
Prince George's	236
Queen Anne's	29
St. Mary's	45
Somerset	5
Talbot	19
Washington	51
Wicomico	38
Worcester	33
Baltimore city	84