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Licensed Trade Records in Cook County, Illinois
Prepare brief → Browse 2,907 verified licensed trade contractors registered across Cook County, Illinois (including Chicago, Evanston, Schaumburg, Arlington Heights). Every record is compiled from Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR) public credential files under Illinois Plumbing License Law (225 ILCS 320), Illinois Roofing Industry Licensing Act (225 ILCS 335), and Municipal Contractor Registration Ordinances.
Official State Authority: Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR) Official Registry · County Seat: Chicago
Trades with published records in Cook County
Municipalities in Cook County (1)
Select a city or town in Cook County to view local permit guidance and registered licensed trade records:
2907 licensed trade records · Cook County, IL
Change Public Directory Quality: Official IL IDPH / IDFPR license records across Cook County · Zero sponsored order · Never sold as a lead ·
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All trades directory — Cook County
2907 matching records across 1 open municipalities · 25 on this page · Contactable records first, then alphabetical.
Show registered-address map (25 records on this page) 18 approximate areas Shaded areas mark approximate postal or city locations, not premises or service areas. Circle sizes are illustrative, not postal boundaries. Some records share the same area. Private addresses are excluded.
All areas (25) ZIP 60647 3 ZIP 60618 3 ZIP 60608 2 ZIP 60643 2 ZIP 60638 2 ZIP 60639 1 ZIP 60651 1 ZIP 60634 1
N 3 ZIP 60647 3 ZIP 60618 2 ZIP 60608 2 ZIP 60643 2 ZIP 60638 1 ZIP 60639 1 ZIP 60651 1 ZIP 60634 1 ZIP 60609 1 ZIP 60656 1 ZIP 60617 1 ZIP 60623 1 ZIP 60641 1 ZIP 60630 1 ZIP 60620 1 ZIP 60616 1 ZIP 60612 1 ZIP 60629 Approximate postal/city centroid schematic (18 areas) Open this map to load OpenStreetMap tiles. Your browser will connect to OpenStreetMap and the map library provider.
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Business & Trade Scope Registered Location & Credential Direct Contact & Tools
From the official license file
Registered address: 5712 W DIVERSEY AVE, Chicago, IL 60639
1471071 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
+1 more registration for this business 1246451 · 4301 N KEDZIE AVE, Chicago, IL 60618No public phone or website on record. From the official license file Specialty scope: Plumbing & Heating · Additional recorded trades: Heating & cooling
Registered address: 2066 N WESTERN AVE 1ST, Chicago, IL 60647
23708 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 823 N LOCKWOOD AVE, Chicago, IL 60651
1478947 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 3727 N NEW ENGLAND AVE, Chicago, IL 60634
1546541 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 2962 S HAYNES CT BASEMENT, Chicago, IL 60608
1543187 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 3622 S WINCHESTER AVE # 1ST, Chicago, IL 60609
1224430 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 5237 N EAST RIVER RD, Chicago, IL 60656
1494147 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 10045 S AVENUE M, Chicago, IL 60617
1578642 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 2847 W DICKENS AVE 1, Chicago, IL 60647
1442405 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 3642 W DOUGLAS BLVD, Chicago, IL 60623
1595380 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 3217 N CICERO AVE, Chicago, IL 60641
1494427 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 4844 N KEYSTONE AVE, Chicago, IL 60630
1047296 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 1550 W 88TH ST 110, Chicago, IL 60620
1275361 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
+1 more registration for this business 63026 · 9817 S BEVERLY AVE 1ST, Chicago, IL 60643No public phone or website on record. From the official license file
Registered address: 4138 N RICHMOND ST, Chicago, IL 60618
56813 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 11317 S VINCENNES AVE, Chicago, IL 60643
1517181 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 6122 W 63RD ST, Chicago, IL 60638
1443542 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 3523 W MEDILL AVE, Chicago, IL 60647
1384235 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 2608 S CANAL ST, Chicago, IL 60616
1120556 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 3026 W BELMONT AVE, Chicago, IL 60618
1303630 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 2831 W WASHINGTON BLVD 1ST, Chicago, IL 60612
81834 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 2833 S ARCHER AVE, Chicago, IL 60608
1694874 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 6923 S MAPLEWOOD AVE, Chicago, IL 60629
1403505 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record. From the official license file
Registered address: 4859 S LARAMIE AVE, Chicago, IL 60638
1357379 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →
No public phone or website on record.
Frequently Asked Questions — Cook County, IL
How are licensed trade credentials verified in Cook County, Illinois?
Records across Cook County are sourced directly from the Illinois Department of Public Health & Department of Financial and Professional Regulation (IL IDPH / IDFPR). Illinois Plumbing License Law (225 ILCS 320), Illinois Roofing Industry Licensing Act (225 ILCS 335), and Municipal Contractor Registration Ordinances
Which municipalities are covered in the Cook County directory?
Cook County coverage includes Chicago, Evanston, Schaumburg, Arlington Heights, Palatine, Skokie, Des Plaines, Orland Park, Tinley Park, Oak Lawn, with County Seat in Chicago.
Are licensed contractors in Cook County, IL required to carry insurance and surety bonds?
Yes. Under Illinois licensing authority regulations, licensed trade contractors typically must maintain active Commercial General Liability insurance, appropriate surety bonds, and state Workers' Compensation coverage before pulling municipal permits.
Other Counties in Illinois
Before the first call Describe the job and ask whether it is within their scope and service area. Check the credential with its issuing authority and ask what applies where the work will happen. Ask about insurance, availability, who will do the work, and a written scope. Ask about callout fees, labor or fixed rates, materials, cancellation and any estimate charge. Prepare a project brief Verification Overview & Key Takeaways: How to Check Official Credentials HomeCrafto displays source records with different scopes, including licenses, registrations, municipal permits and community records. A source entry is not proof of qualification for your job. Before signing a work order or paying a deposit, homeowners should confirm that the contractor’s credential number is active, verify that the license classification covers the specific trade scope required for the job, and request a current Certificate of Insurance (COI) directly from the issuing insurance carrier. Independent verification protects your property and ensures compliance with local building codes.
How do you verify a contractor license number and insurance on official portals (FAQ)? You can verify active license standing and consumer protection rules directly through official government portals, including Washington L&I Contractor Verify , the California Contractors State License Board (CSLB) , the Connecticut eLicense Portal , USA.gov State Consumer Protection Offices , and FTC Home Improvement Consumer Guidance . Always confirm municipal permit requirements with your local building department before work begins.
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