Iowa Number of Private Business Establishments in the NAICS 237310 Highway, street, and bridge construction Industry By County in 2024 Q3 (QCEW)

Updated on June 3, 2025.

According to data from the US Bureau of Labor Statistics, in 2024 Q3, Iowa had 196 number of private business establishments in the NAICS 237310 Highway, street, and bridge construction Industry. Among all Iowa counties, Polk had the highest number of private business establishments (25), followed by Dubuque (14), and Scott (14).

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: Iowa BLS Topic List.

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

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Iowa Number of Private Business Establishments in the NAICS 237310 Highway, street, and bridge construction Industry By County in 2024 Q3

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County	Number of Business Establishments
Adams	1
Allamakee	3
Benton	1
Black Hawk	8
Buchanan	1
Butler	2
Calhoun	1
Cass	3
Cerro Gordo	5
Cherokee	2
Clarke	1
Clay	2
Clayton	3
Clinton	2
Crawford	1
Delaware	1
Des Moines	2
Dickinson	3
Dubuque	14
Emmet	1
Grundy	2
Guthrie	1
Hamilton	1
Hardin	2
Harrison	1
Humboldt	1
Ida	2
Iowa	1
Jackson	2
Jasper	4
Johnson	6
Kossuth	2
Linn	9
Louisa	1
Lyon	2
Mahaska	3
Marion	1
Marshall	3
Mills	1
Monona	2
Muscatine	4
Palo Alto	1
Plymouth	2
Polk	25
Pottawattamie	8
Poweshiek	5
Ringgold	1
Sac	1
Scott	14
Shelby	1
Sioux	2
Story	5
Taylor	1
Wapello	2
Warren	5
Washington	2
Webster	2
Winneshiek	3
Woodbury	7
Wright	1