How many roofing & gutters contractors are in MACKINAW, IL?

1 with a current Illinois license, as of 2026-08-31.

How do I check a Illinois contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Illinois IDFPR licensee database.

Roofing & Gutters contractors in MACKINAW, IL

1 listings

Source: Illinois IDFPR license records. Last verified 2026-08-31.

There are 1 roofing & gutters contractors in MACKINAW, Illinois with a current state license as of 2026-08-31. All are drawn from the Illinois IDFPR register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
JOHNCO CONSTRUCTION INC	104003946	Licensed Roofing Contractor	—	MACKINAW	61755	Set up workspace

Quick answers

How many roofing & gutters contractors are in MACKINAW?: 1 with a current Illinois license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Illinois IDFPR licensee database.