Cook County, Illinois

Electrical in Cook County, Illinois

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Browse 67 verified electrical 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

Municipalities in Cook County (1)

Select a city or town in Cook County to view local permit guidance and registered electrical records:

67 electrical records · Cook County, IL

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Public Directory Quality: Official IL IDPH / IDFPR license records across Cook County · Zero sponsored order · Never sold as a lead · How our data works →

Electrical directory — Cook County

67 matching records across 1 open municipalities · 25 on this page · Contactable records first, then alphabetical.

Show registered-address map (25 records on this page)16 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.

5ZIP 606344ZIP 606302ZIP 606182ZIP 606451ZIP 601391ZIP 606591ZIP 606461ZIP 606091ZIP 606491ZIP 606201ZIP 606321ZIP 606411ZIP 606291ZIP 606381ZIP 606171ZIP 60631Approximate postal/city centroid schematic (16 areas)

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A J Electric CO

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 3539 N NATOMA AVE, Chicago, IL 60634

1244985 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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A To Z Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5030 W LAWRENCE AVE 1, Chicago, IL 60630

22158 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Affordable Electric CO

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6216 N AVERS AVE 1, Chicago, IL 60659

20319 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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B & I Electrical Contractors

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6043 N MILWAUKEE AVE, Chicago, IL 60646

1166942 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Blacklite Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 4419 S HALSTED ST, Chicago, IL 60609

1403848 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Bozman Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 4034 N ST LOUIS AVE, Chicago, IL 60618

1333327 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Byrn-Mawr East Electric Const

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 7411 S LUELLA AVE HOME, Chicago, IL 60649

36392 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Candor Electric, Inc.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 7825 S CLAREMONT AVE, Chicago, IL 60620

1124310 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Carrillo Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5304 S TALMAN AVE, Chicago, IL 60632

23432 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Cdg Electric Cop.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 2920 N ELSTON AVE, Chicago, IL 60618

1680741 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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City Service Electric Inc

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 4030 N NASHVILLE AVE, Chicago, IL 60634

1491708 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Complete Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5725 W WILSON AVE, Chicago, IL 60630

1591656 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Concrete Power

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 3953 N MEADE AVE 3, Chicago, IL 60634

1591850 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Dd Electric, Inc.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 7702 W ADDISON ST, Chicago, IL 60634

1620380 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Diamond Electric Contracting, Inc.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5583 N NORTHWEST HWY, Chicago, IL 60630

1649525 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Douglas Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 3956 N AVONDALE AVE 1, Chicago, IL 60641

25009 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Dunning Electrical Services

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6809 W IRVING PARK RD 1ST, Chicago, IL 60634

55364 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Ec-On Electric Co.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 2954 W FITCH AVE 1ST, Chicago, IL 60645

25787 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Ed's Electrical Heating-Cooling

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5521 S KILBOURN AVE, Chicago, IL 60629

1227883 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

+1 more registration for this business
  • 2026355 · 5221 S NEVA AVE 1, Chicago, IL 60638
No public phone or website on record.
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Ej Electric

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 2435 E 83RD ST 1ST, Chicago, IL 60617

1889082 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Electrical Power Service

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 5124 N KILDARE AVE, Chicago, IL 60630

1227412 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Electrical Services Group Inc.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6630 N NORTHWEST HWY, Chicago, IL 60631

1574640 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
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Emano Electric Services Inc.

Official license file From the official license file Electrical · City of Chicago Department of Business Affairs and Consumer Protection

Registered address: 6608 N MAPLEWOOD AVE MAIN, Chicago, IL 60645

35114 · Source dated 2026-10-20 · Service area not confirmed. · Verify on IL portal →

No public phone or website on record.
Prepare brief

Frequently Asked Questions — Cook County, IL

How are electrical 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 electrical 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.