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Construction company directory

Construction Companies in Onamia, MN

Our directory lists 1 construction company in Onamia, MN, built from OpenStreetMap office records and the ENR Top 400 Contractors list. The most common trades here are electrical contractors (1). Each listing shows only the address, phone, website and hours on record.

Which construction companies are in Onamia?

1 construction company is listed in Onamia, ranked contractors and the most complete listings first.

Which cities near Onamia have construction companies?

The closest city with listings is Big Lake, about 52 miles away, with 1 construction company.

All construction companies in Minnesota

What are the most common construction trades in Onamia?

The most listed trade in Onamia is electrical contractors, with 1 company. A company can be listed under more than one trade.

How do I check a contractor's license in Minnesota?

Search the Minnesota Department of Labor and Industry by company name or license number before you hire. Minnesota licenses residential building contractors and remodelers through the Department of Labor and Industry.

Check a license in Minnesota

Licensing rules checked October 2026. Requirements change, so confirm on the state site.

FAQ

Construction companies in Onamia: FAQs

How many construction companies are in Onamia?

Our directory lists 1 construction company in Onamia, MN. The count comes from OpenStreetMap office records and the ENR Top 400 Contractors list, and it updates as the map changes.

What are the most common construction trades in Onamia?

The trades with the most listings in Onamia are electrical contractors (1). A company can be listed under more than one trade.

How do I check a contractor's license in Minnesota?

Minnesota licenses residential building contractors and remodelers through the Department of Labor and Industry. Search the Minnesota Department of Labor and Industry by company or license number before you hire.

Which cities near Onamia have construction companies?

Nearby cities with listings include Big Lake, Oak Grove, Anoka and Elk River.

Where does this construction company data come from?

Office locations come from OpenStreetMap, the open map built by volunteers (© OpenStreetMap contributors). Company size comes only from the ENR Top 400 Contractors list, shown with its year. We never add reviews, ratings or employee counts that are not on record.

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Office locations © OpenStreetMap contributors, available under the Open Database License. Company rankings from the ENR Top 400 Contractors (2026).

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