Contractors in Ontonagon, MI

24 licensed · 2 trades · Last verified 2026-08-31

Ontonagon, Michigan has 24 contractors with a current state license as of 2026-08-31. The most listed trades here are hvac, plumbing. Each listing is verified against Michigan LARA records and shows its license number and expiry date.

Trades in this city

HVAC

Plumbing

General Builder

Nearby

Grand Rapids 1,610 Traverse City 1,150 Detroit 1,130 Livonia 829 Kalamazoo 826 Howell 768 Ann Arbor 742 Macomb 723

License data from state licensing authorities, refreshed on each state’s own schedule; every listing names the register it came from. Place data © OpenStreetMap contributors, ODbL. Nothing here is purchased, estimated, or user-submitted. How we get our data