Business Leads in Illinois
Illinois has approximately 1,006,640 businesses as of May 20, 2026. The highest concentrations are in cities such as Chicago (228,921), Naperville (17,884), Rockford (16,222), positioning Illinois as a key regional market for city-level and statewide B2B campaigns.
Illinois, contributing around 3.3% of all 30,412,460 businesses in United States, representing a focused regional opportunity for state-level B2B outreach and lead generation. Around 50.8% of businesses in Illinois have email addresses, 85.9% have phone numbers, and 48.5% include both — with 62.3% also having a website.
Businesses in this dataset are well-represented on social media: 387,369 have Facebook pages, 228,828 are on Instagram, 275,818 have LinkedIn profiles, 257,702 use X (formerly Twitter), 162,816 maintain YouTube channels. This dataset helps target businesses across Illinois efficiently.
| 1006640 Number of Businesses | |
| 511658 Email addresses | |
| 865111 Phone numbers | |
| 627433 With Websites | |
| 275818 LinkedIn Profiles |
| 387369 Facebook Profiles | |
| 228828 Instagram Handles | |
| 257702 X Handles | |
| 162816 YouTube Channels | |
| 488268 Phone and Email |
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Data updated on May 20, 2026
$ 1099 $2198 (Discount: 50% OFF)
Download sample business list in Illinois
Find new clients and close more deals with the world s best business leads provider. You can download email and phone number lists for your sales teams. Here is a random sample of 20 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Loan Officer LaKeshia |
| Anderson | South Carolina | United States |
|
|
| 19 | 5 | - | - | - | ||
Book Culture Pittsford |
| Pittsford | New York | United States |
|
|
| 150 | 4.6 | - | ||||
Dr.DarwinS.Leek,D.C.Chiropractic + |
| Grass Valley | California | United States |
|
|
| 0 | 5 | - | - | - | ||
Cattlemans Livestock Exc. |
| Caldwell | West Virginia | United States |
|
| - | 2 | 4.5 | - | - | - | - | |
BYLT Basics - UTC |
| San Diego | California | United States |
|
|
| 11 | 4.4 | |||||
Trinidad Av NE & Simms Pl NE |
| Washington | District of Columbia | United States |
|
| - | 1 | 5 | - | - | - | - | |
Collins Dock Inc |
| Anderson | South Carolina | United States |
|
|
| 5 | 5 | - | - | - | ||
AeroCare |
| Anderson | South Carolina | United States |
|
|
| 469 | 4.9 | - | ||||
Collins Electric Inc |
| Wakefield | Massachusetts | United States |
|
|
| 1 | 5 | - | - | - | ||
Valerie Consonery, CRNA |
| Anderson | South Carolina | United States |
|
|
| 0 | 0 | |||||
Hardy Dianne K MD |
| Anderson | South Carolina | United States |
|
|
| 0 | 0 | |||||
U.S. Air Force & Space Force Recruiting |
| Anderson | South Carolina | United States |
|
|
| 35 | 4.7 | |||||
Korey R. Graettinger, NP |
| Anderson | South Carolina | United States |
|
|
| 1 | 5 | |||||
La Marquise Salon |
| Rochester | Michigan | United States |
|
|
| 92 | 4.8 | - | - | |||
Summerfield Place Apartments |
| Goodlettsville | Tennessee | United States |
|
|
| 60 | 3.8 | - | - | - | - | |
GISPacific, LLC |
| Kailua | Hawaii | United States |
|
|
| 0 | 0 | - | - | - | - | |
Nimrod Blank, MD |
| Dearborn | Michigan | United States |
|
|
| 0 | 0 | |||||
Hoosic River Canoe & Kayak Launch |
| Eagle Bridge | New York | United States |
|
|
| 1 | 5 | - | - | |||
Palmetto Handyman PROs |
| Anderson | South Carolina | United States |
|
|
| 13 | 5 | |||||
Matthew A Perkins Attorney At Law |
| Anderson | South Carolina | United States |
|
|
| 17 | 4.9 | - | - | - |
Address
Email
Phone
Website
How many businesses are there in the Illinois?
businesses in the Illinois
Last updated: May 20, 2026
Approximately 50.8% of businesses in Illinois have email contacts, while 85.9% have phone numbers, enabling targeted state-level B2B campaigns.
Data last updated May 20, 2026
85.9%
865,111 businesses in Illinois with Phone Number
50.8%
511,658 businesses in Illinois with Email Address
48.5%
488,268 businesses in Illinois with Phone and Email
Top Business Categories in Illinois
Most Popular Business Categories in Illinois
Category | Businesses |
|---|---|
Distribution by Location
Number of businesses across different territories
The business market in Illinois is highly concentrated in key cities such as Chicago (22.7%), Naperville (1.8%), Rockford (1.6%), reflecting where the largest pools of potential clients and partners are located.
City | Businesses | % of Total |
|---|---|---|
| Chicago | 228,921 | 22.7% |
| Naperville | 17,884 | 1.8% |
| Rockford | 16,222 | 1.6% |
| Springfield | 14,618 | 1.5% |
| Peoria | 13,377 | 1.3% |
| Aurora | 11,817 | 1.2% |
| Schaumburg | 10,435 | 1.0% |
| Evanston | 9,401 | 0.9% |
| Joliet | 9,352 | 0.9% |
| Elgin | 8,928 | 0.9% |
| Champaign | 8,690 | 0.9% |
| Arlington Heights | 8,670 | 0.9% |
| Bloomington | 7,285 | 0.7% |
| Skokie | 7,164 | 0.7% |
| Downers Grove | 6,996 | 0.7% |
| Orland Park | 6,930 | 0.7% |
| Northbrook | 6,606 | 0.7% |
| Des Plaines | 6,094 | 0.6% |
| Glenview | 6,012 | 0.6% |
| Oak Park | 5,966 | 0.6% |
These figures highlight that business businesses are concentrated in economically active cities, making them prime targets for large-scale outreach campaigns.
How to Use the Business leads in Illinois
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Illinois is solid — 85.9% of businesses have phone numbers in this dataset. Your team can start calling Illinois-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
50.8% of businesses in Illinois have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across Illinois
48.5% of businesses in Illinois have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
62.3% of businesses in Illinois have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to Illinois Businesses
0.0% of businesses in Illinois are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
Illinois represents a focused slice of the national businesses market — ideal for teams who want depth in a specific territory without the noise of broader campaigns.
Top Cities in Illinois
List of businesses in Illinois with Social Media Accounts
38.5% on Facebook — making this state an ideal market for platform-specific outreach at regional scale
Explore Related Businesses by Location
Around 62.3% of businesses in Illinois have an active website, making this state an ideal target for regional digital marketing and website-driven campaigns.
Data last updated May 20, 2026
62.3%
627,433 businesses in Illinois that have a website
37.7%
379,207 businesses in Illinois that do not have a website
Download sales qualified leads in the Illinois
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Frequently Asked Questions
Answers of the most common questions about our dataset
How many businesses are there in Illinois?
There are 1,006,640 businesses listed in Illinois as of the latest update. This represents a large and diverse market with significant B2B outreach potential.
How many businesses in Illinois have email addresses?
511,658 businesses in Illinois have verified email addresses, making this dataset a strong starting point for direct email campaigns and automated outreach sequences.
How many businesses in Illinois have phone numbers?
865,111 businesses in Illinois include phone numbers. 488,268 of those also have email addresses — ideal for multi-channel campaigns.
Which cities in Illinois have the most businesses businesses?
The top cities by businesses count are Chicago (228,921), Naperville (17,884), Rockford (16,222). These markets represent the highest concentration of prospects and are strong targets for priority outreach and regional campaign planning.
Is this dataset suitable for statewide outreach to businesses in Illinois?
Absolutely. The dataset covers 1,006,640 businesses businesses across Illinois, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What information is included for each business in Illinois?
Each record typically includes the business name, physical address, phone number, email, website URL, social media profiles (Facebook, Instagram, LinkedIn, X, YouTube), and star ratings where available.
How do I download the business dataset for Illinois?
You can purchase the dataset directly from this page and download it instantly. A free sample is available to review the data format and quality before committing.
Still have questions? Feel free to reach out to our support team
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