Maryland Number of Private Business Establishments in the NAICS 4237 Hardware and plumbing merchant wholesalers 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 406 number of private business establishments in the NAICS 4237 Hardware and plumbing merchant wholesalers Industry. Among all Maryland counties, Baltimore had the highest number of private business establishments (62), followed by Prince George's (45), and Anne Arundel (39).

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 4237 Hardware and plumbing merchant wholesalers Industry By County in 2024 Q2

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County	Number of Business Establishments
Allegany	3
Anne Arundel	39
Baltimore	62
Calvert	4
Carroll	15
Cecil	2
Charles	8
Dorchester	2
Frederick	23
Garrett	1
Harford	14
Howard	24
Kent	2
Montgomery	39
Prince George's	45
Queen Anne's	4
St. Mary's	5
Talbot	7
Washington	10
Wicomico	13
Worcester	7
Baltimore city	18