Iowa Number of Private Business Establishments in the NAICS 541511 Custom computer programming services Industry By County in 2025 Q3 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q3, Iowa had 1,542 number of private business establishments in the NAICS 541511 Custom computer programming services Industry. Among all Iowa counties, Polk had the highest number of private business establishments (473), followed by Linn (139), and Johnson (128).

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 541511 Custom computer programming services Industry By County in 2025 Q3

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County	Number of Business Establishments
Adair	2
Adams	2
Allamakee	1
Audubon	1
Benton	7
Black Hawk	57
Boone	4
Bremer	6
Buchanan	4
Buena Vista	2
Butler	2
Carroll	3
Cass	4
Cedar	4
Cerro Gordo	17
Cherokee	1
Chickasaw	1
Clarke	2
Clay	4
Clayton	2
Clinton	10
Dallas	112
Davis	2
Decatur	2
Delaware	2
Des Moines	11
Dickinson	11
Dubuque	41
Fayette	5
Floyd	1
Franklin	3
Fremont	3
Grundy	2
Guthrie	4
Hamilton	2
Hardin	2
Harrison	6
Henry	3
Humboldt	2
Ida	2
Iowa	7
Jackson	2
Jasper	4
Jefferson	34
Johnson	128
Jones	3
Keokuk	3
Kossuth	1
Lee	2
Linn	139
Louisa	6
Lucas	1
Lyon	3
Madison	6
Marion	11
Marshall	8
Mills	11
Mitchell	2
Monona	1
Monroe	1
Montgomery	5
Muscatine	6
O'Brien	3
Palo Alto	4
Plymouth	2
Polk	473
Pottawattamie	25
Poweshiek	6
Sac	1
Scott	95
Shelby	2
Sioux	9
Story	84
Tama	3
Taylor	2
Union	2
Van Buren	1
Wapello	7
Warren	23
Washington	3
Webster	9
Winnebago	3
Winneshiek	13
Woodbury	27
Worth	2
Wright	4