Managed IT Service Providers in Illinois: Ranked Lists by City (2026)
270 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank managed IT service providers in 270 Illinois cities, 111,126 city rankings in all. The largest lists are Fox Lake (563), Round Lake Beach (559) and Round Lake (557).
Managed IT service providers by city in Illinois
Every Illinois city with a ranked list of managed IT service providers, largest first. Each list ranks IT firms within 50 mi of the city.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
Highest IFR Scores among Illinois managed IT service providers
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| # | IT firm | IFR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Framework IT | 68 | #1 in Chicago | 5.0★ (148) |
| 2 | LeadingIT | 66 | #2 in Chicago Loop | 5.0★ (74) |
| 3 | ThrottleNet | 66 | #1 in Cahokia | 5.0★ (791) |
| 4 | Genuity | 66 | #2 in Near North Side | 5.0★ (72) |
| 5 | LeadingIT | 66 | #1 in Woodstock | 4.9★ (75) |
| 6 | Evolution IT | 66 | #2 in La Grange Park | 5.0★ (65) |
| 7 | GadellNet Consulting Services | 66 | #2 in Cahokia | 4.9★ (174) |
| 8 | AJ Technology Company - Managed IT Support & Services Chicago | 66 | #2 in Goodings Grove | 4.8★ (72) |
| 9 | SafePoint IT | 65 | #2 in Palatine | 5.0★ (244) |
| 10 | Outsource Solutions Group - Naperville Managed IT Services Company | 65 | #2 in Naperville | 4.9★ (50) |