Top 100 IT service providers in Illinois
These are the 100 highest-scoring of 1,397 ranked IT service providers in Illinois, ordered by MSP Score. Read 2026-09-22.
100 listings · 1,397 ranked · 1,397 tracked in Illinois
Ordered by MSP Score, highest first. Where two providers hold the same score the older record is listed first, so the order is stable between runs. A provider with no score is not ranked and does not appear.
No movement column. The scoring formula changed on 2026-09-17, so ranks either side of that date are not comparable and the last 30 days start on 2026-08-23. Movement returns once a full window sits after the change.
| # | Provider | Location | Score | Pillars | Rating |
|---|---|---|---|---|---|
| 1 | LeadingIT | Woodstock, IL | 86 | 4.9★ (74) | |
| 2 | AHEAD | Chicago, IL | 83 | 4.5★ (27) | |
| 3 | Links Technology Solutions | Schaumburg, IL | 83 | 4.9★ (17) | |
| 4 | Thoughtworks | Chicago, IL | 82 | 4.7★ (21) | |
| 5 | Sundog | Dekalb, IL | 80 | 5.0★ (38) | |
| 6 | RKON | Chicago, IL | 80 | 4.4★ (13) | |
| 7 | Empist | Chicago, IL | 78 | 4.6★ (75) | |
| 8 | Managecore | Westchester, IL | 77 | 5.0★ (2) | |
| 9 | Coalfire | Chicago, IL | 76 | not observed | |
| 10 | CTS Computers | Danville, IL | 76 | 5.0★ (9) | |
| 11 | Advanced Computer Specialists | Bradley, IL | 76 | 4.9★ (114) | |
| 12 | Outsource Solutions Group | Naperville, IL | 75 | 4.8★ (31) | |
| 13 | XL.net | Park Ridge, IL | 75 | 5.0★ (62) | |
| 14 | Wavicle Data Solutions | Chicago, IL | 75 | 5.0★ (2) | |
| 15 | YASH Technologies | East Moline, IL | 75 | not observed | |
| 16 | Lesinc | Northbrook, IL | 75 | 5.0★ (5) | |
| 17 | Netrix Global | Bannockburn, IL | 75 | 4.6★ (15) | |
| 18 | MYGO | Naperville, IL | 75 | 4.8★ (53) | |
| 19 | ExcalTech | Rolling Meadows, IL | 74 | 4.9★ (30) | |
| 20 | Impact Networking | Mettawa, IL | 74 | 5.0★ (1) | |
| 21 | CIO Landing, Inc | Northfield, IL | 73 | 5.0★ (53) | |
| 22 | Sayers | Vernon Hills, IL | 73 | 5.0★ (4) | |
| 23 | Facet | Peoria, IL | 73 | 4.7★ (106) | |
| 24 | 66degrees | Chicago, IL | 73 | 4.3★ (24) | |
| 25 | Master Solutions, Inc | Oakbrook Terrace, IL | 73 | 5.0★ (3) | |
| 26 | CDW•G | Vernon Hills, IL | 73 | not observed | |
| 27 | Secure Data Technologies | O'Fallon, IL | 73 | 3.9★ (12) | |
| 28 | WEBIT Services, Inc. | Naperville, IL | 72 | 4.9★ (90) | |
| 29 | MNJ Technologies | Buffalo Grove, IL | 72 | 4.2★ (18) | |
| 30 | Micro-Tech USA | Chicago, IL | 72 | 5.0★ (43) | |
| 31 | CyberTech Systems and Software, Inc | Oak Brook, IL | 72 | not observed | |
| 32 | PSM Partners | Chicago, IL | 72 | 4.9★ (44) | |
| 33 | Paragon Micro, Inc | Buffalo Grove, IL | 72 | 5.0★ (1) | |
| 34 | Beyond Key | Chicago, IL | 72 | not observed | |
| 35 | Prescient Solutions | Schaumburg, IL | 71 | 5.0★ (9) | |
| 36 | Levi, Ray & Shoup, Inc. (LRS) | Springfield, IL | 71 | 5.0★ (4) | |
| 37 | Chi Networks | Chicago, IL | 71 | 5.0★ (6) | |
| 38 | American Digital Corporation | Schaumburg, IL | 71 | 5.0★ (3) | |
| 39 | Peters & Associates | Chicago, IL | 71 | not observed | |
| 40 | Access One | Chicago, IL | 71 | 4.1★ (50) | |
| 41 | Imperial Surveillance | Elgin, IL | 71 | 4.8★ (155) | |
| 42 | Analytics8 | Chicago, IL | 70 | 4.3★ (4) | |
| 43 | ReachOut | Mokena, IL | 70 | 5.0★ (22) | |
| 44 | Pearl Technology | Peoria Heights, IL | 70 | 4.6★ (30) | |
| 45 | AMBC INC | Naperville, IL | 70 | 5.0★ (1) | |
| 46 | Burwood Group | Oak Brook, IL | 70 | 4.2★ (5) | |
| 47 | Rightpoint | Chicago, IL | 70 | 4.7★ (17) | |
| 48 | Opensity Solutions | Chicago, IL | 70 | 4.7★ (24) | |
| 49 | Thoughtwave Software and Solutions | Aurora, IL | 69 | 4.4★ (47) | |
| 50 | JensenIT, Inc | Des Plaines, IL | 69 | 4.0★ (4) | |
| 51 | Version2 | Chicago, IL | 69 | 5.0★ (73) | |
| 52 | ITRegulators, Inc | Bolingbrook, IL | 69 | 4.9★ (32) | |
| 53 | Black Line Consulting | Naperville, IL | 69 | 4.7★ (80) | |
| 54 | CTS | Riverwoods, IL | 69 | 4.9★ (41) | |
| 55 | PMsquare | Oak Brook, IL | 69 | 4.6★ (8) | |
| 56 | CCS Technology | Rolling Meadows, IL | 69 | 5.0★ (85) | |
| 57 | CES | Bolingbrook, IL | 69 | 5.0★ (2) | |
| 58 | Cloud 9 Infosystems, Inc. | Downers Grove, IL | 69 | 4.6★ (18) | |
| 59 | Meridian Group International, | Deerfield, IL | 69 | 4.1★ (7) | |
| 60 | Integrativesystems | Itasca, IL | 69 | not observed | |
| 61 | Avion Technology Inc. | Schaumburg, IL | 69 | 4.9★ (37) | |
| 62 | Technical Doctor | Palatine, IL | 69 | 4.8★ (17) | |
| 63 | Integrity Technology Solutions | Bloomington, IL | 69 | 5.0★ (17) | |
| 64 | Agility Network Services | Chicago, IL | 69 | 4.7★ (27) | |
| 65 | Ensono | IL | 68 | not observed | |
| 66 | CDS Office Technologies Peoria | Springfield, IL | 68 | 4.7★ (13) | |
| 67 | Network It Easy (NIE) | Lisle, IL | 68 | 5.0★ (92) | |
| 68 | Unique Computing Solutions, Inc | Frankfort, IL | 68 | 5.0★ (41) | |
| 69 | FireLogic | Chicago, IL | 68 | 5.0★ (30) | |
| 70 | JK Technology Solutions | Lockport, IL | 68 | 4.9★ (28) | |
| 71 | Aqueity | Downers Grove, IL | 68 | 4.8★ (66) | |
| 72 | Meridian Group International | Deerfield, IL | 68 | 5.0★ (1) | |
| 73 | Image Systems & Business Solutions | Elk Grove Village, IL | 68 | 4.7★ (47) | |
| 74 | Heritage Technology Solutions | Crestwood, IL | 68 | 4.8★ (48) | |
| 75 | Great Computer Solutions - Global | Northbrook, IL | 68 | 5.0★ (3) | |
| 76 | RedLegg Solutions | St. Charles, IL | 68 | not observed | |
| 77 | Influxnetwork | Darien, IL | 68 | not observed | |
| 78 | Illini Tech Services | Carlinville, IL | 68 | 4.9★ (15) | |
| 79 | InhouseCIO, LLC | Chicago, IL | 68 | 5.0★ (42) | |
| 80 | RIA WorkSpace | Chicago, IL | 68 | 5.0★ (53) | |
| 81 | D&S Communications | Elgin, IL | 67 | 4.7★ (18) | |
| 82 | AArete | Chicago, IL | 67 | 4.8★ (9) | |
| 83 | Stratus Networks | Peoria Heights, IL | 67 | 4.6★ (21) | |
| 84 | Xbridge | Chicago, IL | 67 | not observed | |
| 85 | IT360 | Peoria, IL | 67 | 4.7★ (22) | |
| 86 | Onward Technologies | Northbrook, IL | 67 | 5.0★ (3) | |
| 87 | Western Computer Solutions | Rolling Meadows, IL | 67 | not observed | |
| 88 | Reputable IT, Inc | Schaumburg, IL | 67 | 4.6★ (32) | |
| 89 | Pulse Technology | Schaumburg, IL | 67 | 4.3★ (30) | |
| 90 | DivIHN Integration Inc | Hoffman Estates, IL | 67 | not observed | |
| 91 | UTurn Data Solutions | Chicago, IL | 67 | not observed | |
| 92 | Shartega IT | Des Plaines, IL | 67 | 5.0★ (59) | |
| 93 | GO Technology Group | Chicago, IL | 66 | 5.0★ (20) | |
| 94 | Verinon Solutions | Arlington Heights, IL | 66 | 5.0★ (1) | |
| 95 | Xerox Business Solutions Midwest | Bolingbrook, IL | 66 | not observed | |
| 96 | ConsultNet | St. Charles, IL | 66 | 5.0★ (26) | |
| 97 | Proven IT | Tinley Park, IL | 66 | 4.1★ (35) | |
| 98 | NextRow Digital | Schaumburg, IL | 66 | 5.0★ (4) | |
| 99 | New York Internet | Oak Brook, IL | 66 | 5.0★ (5) | |
| 100 | CTI Technology | Elgin, IL | 66 | 4.7★ (12) |
Every provider in this state: Illinois directory · methodology