Ranked by actual building permits filed in the last 6 months. Not Angi self-reports. Not Google review-stuffed listings. Real construction data from the city.
Ranked by the number of electrical permits each contractor pulled in Naperville, IL since December 2025. This is the raw public record — no editorial fluff, no pay-to-play rankings.
| Rank | Contractor | Permits Filed | Status |
|---|---|---|---|
| #1 | Direct Line Communications, Inc. | 27 permits | ✓ Active |
| #2 | STAAR CORP | 12 permits | ✓ Active |
| #3 | Lumos Fiber | 7 permits | ✓ Active |
| #4 | Flex Utilities LLC DBA Blackstone Utilities | 6 permits | ✓ Active |
| #5 | NEWBERRY ELECTRIC CO INC | 4 permits | ✓ Active |
| #6 | MJP ELECTRICAL EXPERTS INC | 3 permits | ✓ Active |
| #7 | Ezee Fiber | 2 permits | ✓ Active |
| #8 | FAIL SAFE COMPANY | 2 permits | ✓ Active |
| #9 | Alarm Detection Systems | 2 permits | ✓ Active |
| #10 | PRO ELECTRIC, INC | 2 permits | ✓ Active |
| #11 | ATOMIC Fire Protection LLC | 2 permits | ✓ Active |
| #12 | Adrian Electric | 2 permits | ✓ Active |
| #13 | AXS Points | 2 permits | ✓ Active |
| #14 | Brightfield Electric | 2 permits | ✓ Active |
| #15 | AARDVARK ELECTRIC SERVICE INC | 2 permits | ✓ Active |
| #16 | Elite Power Electrical Services LLC | 2 permits | ✓ Active |
| #17 | Intelligent System Services | 2 permits | ✓ Active |
| #18 | Detection Systems and Services | 1 permits | ✓ Active |
| #19 | DJK Custom Homes | 1 permits | ✓ Active |
| #20 | DMD PLUMBING INC | 1 permits | ✓ Active |
PermitGrab indexes every electrical permit in Naperville, IL the day it's issued — homeowner names, addresses, and contractor info. Used by competing contractors, suppliers, and property owners researching who's reputable.
See Naperville, IL permitsIf you're a Naperville, IL homeowner researching a electrical contractor, the question is which one will actually do the work — not who paid the most for ad placement. Building permits are the most honest signal you can get:
Above is the raw ranking. If you want to see what each contractor is actually working on right now — addresses, permit types, when they pulled the permit — every electrical permit is on the Naperville, IL permit feed.
If you run a electrical business in Naperville, IL and don't see your company name here, it usually means one of two things:
Both are fixable. PermitGrab is built for the contractors on this list — daily permit alerts in your zip codes, owner phones where available, and a flat $149/mo with no annual contract. See how PermitGrab works for electrical contractors in Naperville, IL →