Local market context
Illinois has both electric and gas choice. Competitive supplier options change by service area and seasonality, especially around renewal periods.
Compare energy rates by state
Compare electricity offers in Illinois
Review local delivery utilities, then return to the marketplace rate tool to compare supplier plans by ZIP, utility, and usage.
Compare rates in IllinoisEnter your ZIP to see supplier pricing for your Illinois delivery territory, or browse available plans by ZIP code.
Contract guidance
Use your latest bill usage to compare effective monthly impact instead of only looking at rate cents.
How to compare faster
- Start with your latest bill usage in kWh.
- Match your utility before comparing supply pricing.
- Review term length, cancellation terms, and monthly estimate together.
Delivery utilities
Know your delivery utility before comparing suppliers in Illinois
Your delivery utility maintains the grid and sends your bill. When you choose a supplier, delivery stays the same - only the supply portion changes. Find your utility below to see what's available.
ComEdElectric
Northern Illinois including Chicago metro
Ameren IllinoisElectric & Gas
Central and southern Illinois
Nicor GasGas
Northern and western Illinois — 2.3M customers
Peoples GasGas
City of Chicago gas delivery
North Shore GasGas
North suburban Chicago
Quick answers
What to check before choosing a Illinois plan
Will my utility still deliver power?
Yes. Your utility continues delivery and outage response while suppliers compete on supply terms.
Can I compare supplier pricing without enrolling?
Yes. Results and enrollment are separate, so you can review prices and monthly estimates before deciding.
What happens after I submit an order?
Your order request is captured for follow-up, and the admin dashboard can flag new orders for review.
Ready to compare?
Enter your ZIP to see Illinois supplier plans
Find electricity and natural gas rates from multiple suppliers matched to your utility territory and bill size.
No account required. Compare rates, filter by supplier, and review bill estimates before enrolling.
Illinois marketplace
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