PORTZEN CONSTRUCTION, INC.
Address: 205 Stone Valley Dr, Dubuque, Iowa, 52003
Contact Person: MICHAEL J PORTZEN
Legal Structure: Corporate Entity (Not Tax Exempt)
Year Established: 1989
NAICS Code(s)
- 236220: Commercial and Institutional Building Construction
- 237110: Water and Sewer Line and Related Structures Construction
- 237210: Land Subdivision
- 237310: Highway, Street, and Bridge Construction
- 237990: Other Heavy and Civil Engineering Construction
- 238110: Poured Concrete Foundation and Structure Contractors
- 238130: Framing Contractors
- 238190: Other Foundation, Structure, and Building Exterior Contractors
- 238220: Plumbing, Heating, and Air-Conditioning Contractors
- 238350: Finish Carpentry Contractors
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