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This dataset covers 4,901 verified records spread across 103+ districts in Illinois. 4,901 records carry a verified phone number and 1,715 include a business website — directly usable for outreach, segmentation, and CRM import.
The highest-density districts are Lake (939 listings), Jo Daviess (470 listings), Kankakee (313 listings), Christian (235 listings), Sangamon (188 listings), Williamson (157 listings), Rock Island (134 listings), and Washington (117 listings).
Additional coverage spans Greene (104), Jefferson (94), Shelby (85), Pike (78), Edgar (72), McLean (67), Menard (63), Schuyler (59), Calhoun (55), Wayne (52), Wabash (49), Cass (47) , plus 83 more districts.
| Districts | Total | With mobile | With website |
|---|---|---|---|
| Lake | 939 | 939 | 329 |
| Jo Daviess | 470 | 470 | 165 |
| Kankakee | 313 | 313 | 110 |
| Christian | 235 | 235 | 82 |
| Sangamon | 188 | 188 | 66 |
| Williamson | 157 | 157 | 55 |
| Rock Island | 134 | 134 | 47 |
| Washington | 117 | 117 | 41 |
| Greene | 104 | 104 | 36 |
| Jefferson | 94 | 94 | 33 |
| All districts (103) | 4,901 | 4,901 | 1,715 |
| Districts | Total | With mobile | With website |
|---|---|---|---|
| Lake | 939 | 939 | 329 |
| Jo Daviess | 470 | 470 | 165 |
| Kankakee | 313 | 313 | 110 |
| Christian | 235 | 235 | 82 |
| Sangamon | 188 | 188 | 66 |
| Williamson | 157 | 157 | 55 |
| Rock Island | 134 | 134 | 47 |
| Washington | 117 | 117 | 41 |
| Greene | 104 | 104 | 36 |
| Jefferson | 94 | 94 | 33 |
| Shelby | 85 | 85 | 30 |
| Pike | 78 | 78 | 27 |
| Edgar | 72 | 72 | 25 |
| McLean | 67 | 67 | 23 |
| Menard | 63 | 63 | 22 |
| Schuyler | 59 | 59 | 21 |
| Calhoun | 55 | 55 | 19 |
| Wayne | 52 | 52 | 18 |
| Wabash | 49 | 49 | 17 |
| Cass | 47 | 47 | 16 |
| Winnebago | 45 | 45 | 16 |
| McHenry | 43 | 43 | 15 |
| DuPage | 41 | 41 | 14 |
| McDonough | 39 | 39 | 14 |
| Adams | 38 | 38 | 13 |
| Crawford | 36 | 36 | 13 |
| Marshall | 35 | 35 | 12 |
| Henderson | 34 | 34 | 12 |
| Randolph | 32 | 32 | 11 |
| Livingston | 31 | 31 | 11 |
| Coles | 30 | 30 | 11 |
| Tazewell | 29 | 29 | 10 |
| Lee | 28 | 28 | 10 |
| Ogle | 28 | 28 | 10 |
| Madison | 27 | 27 | 9 |
| Edwards | 26 | 26 | 9 |
| Jersey | 25 | 25 | 9 |
| Clark | 25 | 25 | 9 |
| Iroquois | 24 | 24 | 8 |
| Boone | 23 | 23 | 8 |
| Macoupin | 23 | 23 | 8 |
| Mason | 22 | 22 | 8 |
| Gallatin | 22 | 22 | 8 |
| LaSalle | 21 | 21 | 7 |
| Jasper | 21 | 21 | 7 |
| Jackson | 20 | 20 | 7 |
| Fulton | 20 | 20 | 7 |
| Ford | 20 | 20 | 7 |
| St Clair | 19 | 19 | 7 |
| Knox | 19 | 19 | 7 |
| Moultrie | 18 | 18 | 6 |
| Warren | 18 | 18 | 6 |
| Massac | 18 | 18 | 6 |
| Piatt | 17 | 17 | 6 |
| Alexander | 17 | 17 | 6 |
| Lawrence | 17 | 17 | 6 |
| Union | 16 | 16 | 6 |
| Macon | 16 | 16 | 6 |
| Franklin | 16 | 16 | 6 |
| Douglas | 16 | 16 | 6 |
| Grundy | 15 | 15 | 5 |
| Bureau | 15 | 15 | 5 |
| Stark | 15 | 15 | 5 |
| St. Clair | 15 | 15 | 5 |
| De Witt | 14 | 14 | 5 |
| DeKalb | 14 | 14 | 5 |
| Henry | 14 | 14 | 5 |
| Fayette | 14 | 14 | 5 |
| Effingham | 14 | 14 | 5 |
| Monroe | 14 | 14 | 5 |
| Carroll | 13 | 13 | 5 |
| Scott | 13 | 13 | 5 |
| Whiteside | 13 | 13 | 5 |
| Montgomery | 13 | 13 | 5 |
| Pope | 13 | 13 | 5 |
| Will | 13 | 13 | 5 |
| Champaign | 12 | 12 | 4 |
| Clay | 12 | 12 | 4 |
| Kendall | 12 | 12 | 4 |
| Vermilion | 12 | 12 | 4 |
| Richland | 12 | 12 | 4 |
| Mercer | 12 | 12 | 4 |
| Stephenson | 11 | 11 | 4 |
| Pulaski | 11 | 11 | 4 |
| Cook | 11 | 11 | 4 |
| Putnam | 11 | 11 | 4 |
| Hardin | 11 | 11 | 4 |
| Clinton | 11 | 11 | 4 |
| Brown | 11 | 11 | 4 |
| Logan | 11 | 11 | 4 |
| Saline | 10 | 10 | 4 |
| Marion | 10 | 10 | 4 |
| Woodford | 10 | 10 | 4 |
| Bond | 10 | 10 | 4 |
| Kane | 10 | 10 | 4 |
| Peoria | 10 | 10 | 4 |
| Hancock | 10 | 10 | 4 |
| Perry | 10 | 10 | 4 |
| Morgan | 10 | 10 | 4 |
| White | 9 | 9 | 3 |
| Cumberland | 9 | 9 | 3 |
| Johnson | 9 | 9 | 3 |
| Hamilton | 9 | 9 | 3 |
| All districts (103) | 4,901 | 4,901 | 1,715 |
The IT Services Companies database for Illinois, United States includes 4,901+ verified businesses with company name, address, city, state, phone, email, website and GPS coordinates. The file is delivered as a CSV ready for CRM import or BI analysis.
Shobha (US) bought 23 hours ago · Keith (US) bought 1 day ago · Scotty (US) bought 2 days ago · Ramesh (US) bought 3 days ago · Cameron (US) bought 3 days ago
The IT Services Companies database for Illinois, United States contains 4,901+ verified businesses as of 2026, each with phone, email, address, website and GPS coordinates. The full record count is shown on this page above.
The complete IT Services Companies database for Illinois, United States is available on this page from Data2Sales AI as an instant CSV download. Every record carries verified contact details and is delivered immediately after checkout.
Each record includes: Business name, Street address, City, State / Region, Postal code, Country, Phone number, Email address and more. The file is delivered as a UTF-8 CSV that opens in Excel, Google Sheets or any standard CRM importer.
Every record is cross-referenced across public business registries, Google Maps and licensed directory partners before it ships. Closed businesses, disconnected phones and duplicates are stripped on every monthly refresh, so the dataset reflects the live it services companies footprint in Illinois, United States.
Yes. The IT Services Companies dataset is rebuilt on a rolling 30-day cycle. New entrants come in through registrar filings; closures are detected from negative signals and dropped before export.
Yes — the dataset is licensed for commercial use after purchase. Common use cases include cold outbound, geo-targeted advertising, market research, supplier sourcing and territory planning. Only publicly listed business contact information is included.
You receive a UTF-8 encoded CSV. It opens in Excel, Google Sheets, Power BI, Looker Studio and every major CRM (HubSpot, Salesforce, Zoho, Pipedrive). XLSX is available on request.
Within 30 seconds of successful payment. The CSV is generated fresh from the live database at purchase time. You also get 7 days of unlimited re-downloads from a secure link sent to your email.
Data2Sales AI's World Wide Data database for Illinois, United States consolidates 4,901+ verified records into a single, verified contact list. The engine crosses multiple sources — official websites, business registries, social profiles, licensed directories — and validates each record monthly, so your sales pipeline starts with accurate data instead of a spreadsheet of guesses.
Buy multiple neighbouring states in a single file. Cheaper than the country pack, wider than any one state.
Last Update:
Aug 18, 2026 05:45 AM
Published:
May 11, 2026 03:36 AM
Rows (Regular):
2,451
Rows (Extended):
4,901
Category:
Roll-up datasets — broader coverage at a higher tier are highlighted below.
