General contractors in Wilmington, IL
9 general contractors listed in Wilmington, Illinois. 9 with a phone number and 6 with a website.
Wilmington accounts for 0.1% of the general contractors listed in Illinois.
Sponsored
Quick answer
Wilmington, IL has 9 general contractors listed on USA Business Search. 9 list a phone number and 6 list a website. The most listings are in ZIP codes 60481.
Updated October 2026Ellis' construction
Ramcorp, Inc.
New Millennium Construction Services
Kelsodoors
Young's Waterproofing
United Welding Fabrication, L.l.c.
Van-mack Electric Co.
Hh Iron Works, Inc.
How to choose a contractor in Wilmington
- Get two or three written bids with the same scope.
- Ask for proof of liability insurance and workers' comp.
- Tie payments to finished stages of the work, never all up front.
Check the business: confirm a company's registration with the state in our Illinois business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many general contractors are listed in Wilmington, Illinois?
USA Business Search shows 9 general contractors in Wilmington. 9 list a phone number and 6 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 60481.
How do I choose a contractor in Wilmington?
Get two or three written bids with the same scope. Ask for proof of liability insurance and workers' comp. Tie payments to finished stages of the work, never all up front. Check the license or registration through the Illinois business lookup guide.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
Own one of these businesses? Claim your free listing or see what an optimized listing adds.