IT Consultants in Illinois: Ranked Lists by City (2026)

269 cities with a ranked listUpdated November 9, 20260 paid placements in any rankingHow we rank →

We rank IT consultants in 269 Illinois cities, 97,151 city rankings in all. The largest lists are Fox Lake (491), Round Lake Beach (484) and Round Lake (481).

IT consultants by city in Illinois

Every Illinois city with a ranked list of IT consultants, 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.

IT consultants ranked by city in Illinois
City	Ranked	Ranked #1	Its IFR Score
IT consultants in Fox Lake	491	The MacMentor - Apple Computer, Mac & iPhone Services	58
IT consultants in Round Lake Beach	484	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Round Lake	481	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Grayslake	476	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Lindenhurst	476	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Niles	474	Corporate Technologies	62
IT consultants in Glenview	473	Corporate Technologies	61
IT consultants in Des Plaines	472	Corporate Technologies	61
IT consultants in Evanston	472	Corporate Technologies	62
IT consultants in Park Ridge	472	Corporate Technologies	61
IT consultants in Morton Grove	471	Corporate Technologies	62
IT consultants in Skokie	471	Corporate Technologies	62
IT consultants in Wilmette	471	Corporate Technologies	61
IT consultants in Lake Zurich	470	Valexity Technologies	60
IT consultants in Lincolnwood	470	Corporate Technologies	62
IT consultants in Rogers Park	470	Corporate Technologies	62
IT consultants in Barrington	469	Valexity Technologies	60
IT consultants in Winnetka	469	Corporate Technologies	61
IT consultants in Berwyn	467	Corporate Technologies	62
IT consultants in Gages Lake	467	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Palatine	467	Corporate Technologies	60
IT consultants in Albany Park	466	Corporate Technologies	62
IT consultants in Lyons	466	Corporate Technologies	62
IT consultants in McHenry	466	Valexity Technologies	59
IT consultants in Oak Park	466	Corporate Technologies	62
IT consultants in Streamwood	466	Valexity Technologies	61
IT consultants in Summit	466	Corporate Technologies	62
IT consultants in Arlington Heights	465	Corporate Technologies	61
IT consultants in Brookfield	465	Corporate Technologies	62
IT consultants in Carpentersville	465	Valexity Technologies	60
IT consultants in Edgewater	465	Corporate Technologies	62
IT consultants in Elmwood Park	465	Corporate Technologies	62
IT consultants in Forest Park	465	Corporate Technologies	62
IT consultants in Hoffman Estates	465	Valexity Technologies	61
IT consultants in La Grange	465	Corporate Technologies	62
IT consultants in La Grange Park	465	Corporate Technologies	62
IT consultants in Lincoln Square	465	Corporate Technologies	62
IT consultants in Mount Prospect	465	Corporate Technologies	61
IT consultants in River Forest	465	Corporate Technologies	62
IT consultants in Schaumburg	465	Valexity Technologies	61
IT consultants in West Ridge	465	Corporate Technologies	62
IT consultants in Avondale	464	Corporate Technologies	62
IT consultants in Belmont Cragin	464	Corporate Technologies	62
IT consultants in Buffalo Grove	464	Corporate Technologies	60
IT consultants in Burr Ridge	464	Corporate Technologies	61
IT consultants in Cicero	464	Corporate Technologies	62
IT consultants in Franklin Park	464	Corporate Technologies	62
IT consultants in Irving Park	464	Corporate Technologies	62
IT consultants in Lake in the Hills	464	Valexity Technologies	59
IT consultants in Lincoln Park	464	Corporate Technologies	63
IT consultants in Logan Square	464	Corporate Technologies	63
IT consultants in Norridge	464	Corporate Technologies	62
IT consultants in North Center	464	Corporate Technologies	62
IT consultants in Northbrook	464	Corporate Technologies	61
IT consultants in Portage Park	464	Corporate Technologies	62
IT consultants in Prospect Heights	464	Corporate Technologies	61
IT consultants in Uptown	464	Corporate Technologies	62
IT consultants in Westchester	464	Corporate Technologies	62
IT consultants in Western Springs	464	Corporate Technologies	61
IT consultants in Algonquin	463	Valexity Technologies	60
IT consultants in Bartlett	463	Valexity Technologies	61
IT consultants in Bellwood	463	Corporate Technologies	62
IT consultants in Bensenville	463	Corporate Technologies	61
IT consultants in Cary	463	Valexity Technologies	59
IT consultants in Deerfield	463	The MacMentor - Apple Computer, Mac & iPhone Services	61
IT consultants in East Garfield Park	463	Corporate Technologies	63
IT consultants in Elk Grove Village	463	Corporate Technologies	61
IT consultants in Gurnee	463	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Hanover Park	463	Valexity Technologies	62
IT consultants in Hickory Hills	463	Corporate Technologies	61
IT consultants in Hinsdale	463	Corporate Technologies	61
IT consultants in Justice	463	Corporate Technologies	61
IT consultants in Maywood	463	Corporate Technologies	62
IT consultants in Melrose Park	463	Corporate Technologies	62
IT consultants in North Lawndale	463	Corporate Technologies	63
IT consultants in Northlake	463	Corporate Technologies	62
IT consultants in River Grove	463	Corporate Technologies	62
IT consultants in Rolling Meadows	463	Corporate Technologies	60
IT consultants in Schiller Park	463	Corporate Technologies	62
IT consultants in Wauconda	463	Valexity Technologies	59
IT consultants in West Garfield Park	463	Corporate Technologies	62
IT consultants in West Town	463	Corporate Technologies	63
IT consultants in Antioch	462	The MacMentor - Apple Computer, Mac & iPhone Services	58
IT consultants in Bolingbrook	462	Corporate Technologies	60
IT consultants in Bridgeview	462	Corporate Technologies	62
IT consultants in Brighton Park	462	Corporate Technologies	62
IT consultants in Darien	462	Corporate Technologies	61
IT consultants in Elmhurst	462	Corporate Technologies	61
IT consultants in South Elgin	462	Valexity Technologies	61
IT consultants in South Lawndale	462	Corporate Technologies	62
IT consultants in Vernon Hills	462	The MacMentor - Apple Computer, Mac & iPhone Services	60
IT consultants in West Elsdon	462	Corporate Technologies	62
IT consultants in Wheeling	462	Corporate Technologies	60
IT consultants in Woodridge	462	Corporate Technologies	60
IT consultants in Addison	461	Corporate Technologies	61
IT consultants in Burbank	461	Corporate Technologies	62
IT consultants in Crystal Lake	461	Valexity Technologies	59
IT consultants in Elgin	461	Valexity Technologies	61
IT consultants in Englewood	461	Corporate Technologies	62
IT consultants in Lombard	461	Corporate Technologies	61
IT consultants in Near North Side	461	Corporate Technologies	63
IT consultants in Villa Park	461	Corporate Technologies	61
IT consultants in Westmont	461	Corporate Technologies	61
IT consultants in Wood Dale	461	Corporate Technologies	61
IT consultants in Chicago Loop	460	Corporate Technologies	63
IT consultants in Downers Grove	460	Corporate Technologies	61
IT consultants in Gage Park	460	Corporate Technologies	62
IT consultants in Highland Park	460	The MacMentor - Apple Computer, Mac & iPhone Services	61
IT consultants in Lemont	460	Corporate Technologies	60
IT consultants in Palos Hills	460	Corporate Technologies	61
IT consultants in Roselle	460	Valexity Technologies	61
IT consultants in Bridgeport	459	Corporate Technologies	63
IT consultants in Chicago Lawn	459	Corporate Technologies	62
IT consultants in Goodings Grove	459	Corporate Technologies	60
IT consultants in Homer Glen	459	Corporate Technologies	60
IT consultants in Kenwood	459	Corporate Technologies	62
IT consultants in McKinley Park	459	Corporate Technologies	63
IT consultants in Mount Greenwood	459	Corporate Technologies	61
IT consultants in West Englewood	459	Corporate Technologies	62
IT consultants in West Lawn	459	Corporate Technologies	62
IT consultants in Ashburn	458	Corporate Technologies	62
IT consultants in Auburn Gresham	458	Corporate Technologies	62
IT consultants in Chicago	458	Corporate Technologies	63
IT consultants in Chicago Ridge	458	Corporate Technologies	61
IT consultants in Evergreen Park	458	Corporate Technologies	62
IT consultants in Grand Boulevard	458	Corporate Technologies	62
IT consultants in Hyde Park	458	Corporate Technologies	62
IT consultants in Lisle	458	Corporate Technologies	60
IT consultants in Lower West Side	458	Corporate Technologies	63
IT consultants in Naperville	458	Blackline IT	60
IT consultants in New City	458	Corporate Technologies	62
IT consultants in Oak Lawn	458	Corporate Technologies	61
IT consultants in Waukegan	458	The MacMentor - Apple Computer, Mac & iPhone Services	60
IT consultants in Woodlawn	458	Corporate Technologies	62
IT consultants in Alsip	457	Corporate Technologies	61
IT consultants in Beach Park	457	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Bloomingdale	457	Valexity Technologies	61
IT consultants in Douglas	457	Corporate Technologies	63
IT consultants in Glendale Heights	457	Valexity Technologies	61
IT consultants in Greater Grand Crossing	457	Corporate Technologies	62
IT consultants in Palos Heights	457	Corporate Technologies	61
IT consultants in Romeoville	457	Corporate Technologies	60
IT consultants in West Chicago	457	Valexity Technologies	61
IT consultants in Worth	457	Corporate Technologies	61
IT consultants in Carol Stream	456	Valexity Technologies	61
IT consultants in Geneva	456	Valexity Technologies	61
IT consultants in Glen Ellyn	456	Valexity Technologies	61
IT consultants in Near South Side	456	Corporate Technologies	63
IT consultants in Orland Park	456	Corporate Technologies	61
IT consultants in Saint Charles	456	Valexity Technologies	61
IT consultants in Wheaton	456	Valexity Technologies	61
IT consultants in Aurora	455	Thompson Solutions, LLC	60
IT consultants in Batavia	455	Valexity Technologies	60
IT consultants in Montgomery	455	Thompson Solutions, LLC	60
IT consultants in North Aurora	455	Thompson Solutions, LLC	61
IT consultants in Chatham	454	Corporate Technologies	62
IT consultants in Lockport	454	Corporate Technologies	60
IT consultants in Morgan Park	454	Corporate Technologies	61
IT consultants in Plainfield	454	Corporate Technologies	59
IT consultants in Warrenville	454	Valexity Technologies	61
IT consultants in Crestwood	453	Corporate Technologies	61
IT consultants in Huntley	453	Valexity Technologies	59
IT consultants in Blue Island	452	Corporate Technologies	61
IT consultants in South Shore	452	Corporate Technologies	62
IT consultants in Village of Campton Hills	451	Valexity Technologies	60
IT consultants in Wasco	451	Valexity Technologies	60
IT consultants in Crest Hill	449	Corporate Technologies	59
IT consultants in Lake Forest	448	The MacMentor - Apple Computer, Mac & iPhone Services	60
IT consultants in Libertyville	448	Lirsen	61
IT consultants in Mundelein	448	The MacMentor - Apple Computer, Mac & iPhone Services	60
IT consultants in Oswego	448	Thompson Solutions, LLC	60
IT consultants in South Chicago	447	Corporate Technologies	62
IT consultants in Midlothian	446	Corporate Technologies	61
IT consultants in North Chicago	446	The MacMentor - Apple Computer, Mac & iPhone Services	60
IT consultants in Oak Forest	445	Corporate Technologies	61
IT consultants in Zion	441	The MacMentor - Apple Computer, Mac & iPhone Services	59
IT consultants in Harvey	440	Corporate Technologies	61
IT consultants in Joliet	440	Corporate Technologies	59
IT consultants in Markham	440	Corporate Technologies	61
IT consultants in New Lenox	440	Corporate Technologies	60
IT consultants in Riverdale	440	Corporate Technologies	61
IT consultants in Tinley Park	440	Corporate Technologies	60
IT consultants in Dolton	439	Corporate Technologies	61
IT consultants in Country Club Hills	437	Corporate Technologies	61
IT consultants in Hazel Crest	437	Corporate Technologies	61
IT consultants in Yorkville	437	Thompson Solutions, LLC	59
IT consultants in Mokena	436	Corporate Technologies	60
IT consultants in South Holland	435	Corporate Technologies	61
IT consultants in Frankfort	433	Corporate Technologies	60
IT consultants in Homewood	433	Corporate Technologies	60
IT consultants in Shorewood	432	Corporate Technologies	59
IT consultants in Calumet City	428	Corporate Technologies	61
IT consultants in Matteson	425	Corporate Technologies	60
IT consultants in Plano	422	Thompson Solutions, LLC	59
IT consultants in Lansing	419	Corporate Technologies	60
IT consultants in Richton Park	419	Corporate Technologies	60
IT consultants in Chicago Heights	417	Corporate Technologies	60
IT consultants in Park Forest	417	Corporate Technologies	60
IT consultants in Sauk Village	397	Corporate Technologies	60
IT consultants in Minooka	392	Corporate Technologies	58
IT consultants in Woodstock	387	Valexity Technologies	58
IT consultants in Channahon	385	Corporate Technologies	58
IT consultants in Sycamore	339	Valexity Technologies	58
IT consultants in DeKalb	304	Thompson Solutions, LLC	58
IT consultants in Morris	216	Thompson Solutions, LLC	57
IT consultants in Belvidere	214	Valexity Technologies	57
IT consultants in Bourbonnais	185	365 Network Solutions	56
IT consultants in Bradley	181	365 Network Solutions	55
IT consultants in Kankakee	155	Alan's One Stop Computer Repairs	56
IT consultants in Granite City	115	Bluebird IT LLC	58
IT consultants in Cahokia	114	Bluebird IT LLC	58
IT consultants in Columbia	114	Bluebird IT LLC	57
IT consultants in East Saint Louis	114	Bluebird IT LLC	58
IT consultants in Alton	113	Bluebird IT LLC	57
IT consultants in Upper Alton	113	Bluebird IT LLC	57
IT consultants in Wood River	113	Sloan Innovation	57
IT consultants in Collinsville	112	Bluebird IT LLC	57
IT consultants in Glen Carbon	112	Sloan Innovation	58
IT consultants in Godfrey	112	Power Up Computers	57
IT consultants in Waterloo	112	Bluebird IT LLC	56
IT consultants in Fairview Heights	111	Bluebird IT LLC	57
IT consultants in Belleville	110	Bluebird IT LLC	57
IT consultants in Edwardsville	110	Sloan Innovation	58
IT consultants in Swansea	110	Bluebird IT LLC	57
IT consultants in O'Fallon	108	Bluebird IT LLC	57
IT consultants in Troy	108	Sloan Innovation	57
IT consultants in Shiloh	106	Bluebird IT LLC	57
IT consultants in Roscoe	94	The Computer Center	57
IT consultants in Machesney Park	86	The Computer Center	57
IT consultants in Loves Park	85	The Computer Center	58
IT consultants in Rockford	81	The Computer Center	58
IT consultants in Ottawa	74	Thompson Solutions, LLC	56
IT consultants in Lincoln	44	Agility Technologies NA	61
IT consultants in Streator	41	Facet Technologies, Inc. \| Facet Tech	59
IT consultants in Bloomington	38	Facet Technologies, Inc. \| Facet Tech	59
IT consultants in Decatur	36	Agility Technologies NA	59
IT consultants in Normal	36	Facet Technologies, Inc. \| Facet Tech	59
IT consultants in Kewanee	35	Facet Technologies, Inc. \| Facet Tech	60
IT consultants in Galesburg	34	Facet Technologies, Inc. \| Facet Tech	61
IT consultants in Peoria	33	Facet Technologies, Inc. \| Facet Tech	65
IT consultants in East Peoria	32	Facet Technologies, Inc. \| Facet Tech	64
IT consultants in North Peoria	32	Facet Technologies, Inc. \| Facet Tech	64
IT consultants in Washington	32	Facet Technologies, Inc. \| Facet Tech	63
IT consultants in Freeport	31	The Computer Center	63
IT consultants in Morton	31	Facet Technologies, Inc. \| Facet Tech	63
IT consultants in Pekin	31	Facet Technologies, Inc. \| Facet Tech	64
IT consultants in Sterling	30	The Computer Center	59
IT consultants in Pontiac	26	Integrity Technology Solutions	56
IT consultants in Dixon	25	The Computer Center	59
IT consultants in Canton	22	Facet Technologies, Inc. \| Facet Tech	62
IT consultants in Champaign	21	Trusted IT	62
IT consultants in Danville	21	Trusted IT	58
IT consultants in East Moline	21	Genius Business Solutions, Inc.	66
IT consultants in Moline	21	Genius Business Solutions, Inc.	66
IT consultants in Rock Island	21	Genius Business Solutions, Inc.	66
IT consultants in Urbana	21	Trusted IT	62
IT consultants in Rantoul	19	Trusted IT	61
IT consultants in Charleston	17	Trusted IT	57
IT consultants in Springfield	17	Agility Technologies NA	65
IT consultants in Taylorville	17	Agility Technologies NA	62
IT consultants in Marion	14	Velosity Electronics	59
IT consultants in Mattoon	13	Trusted IT	57
IT consultants in Carbondale	12	Velosity Electronics	60
IT consultants in Herrin	12	Velosity Electronics	59
IT consultants in Jacksonville	11	Agility Technologies NA	64
IT consultants in Centralia	9	Sloan Innovation	53
IT consultants in Mount Vernon	8	Kunce Computers, Inc - Managed IT Services and Support Company	57
IT consultants in Macomb	7	Drake Hardware & Software	59
IT consultants in Effingham	5	Jelnic Services	63

Highest IFR Scores among Illinois IT consultants

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.

Highest IFR Scores among Illinois IT consultants
#	IT firm	IFR Score	City list	Google rating
1	Genius Business Solutions, Inc.	66	#1 in Moline	4.8★ (32)
2	Agility Technologies NA	65	#1 in Springfield	5.0★ (17)
3	Medix Dental IT	65	#2 in Rock Island	5.0★ (24)
4	Facet Technologies, Inc. \| Facet Tech	65	#1 in Peoria	4.7★ (106)
5	Yash Technologies Inc	64	#3 in East Moline	4.6★ (12)
6	The Computer Center	63	#1 in Freeport	4.9★ (51)
7	Corporate Technologies	63	#1 in Chicago Loop	4.8★ (32)
8	Jelnic Services	63	#1 in Effingham	5.0★ (24)
9	Trusted IT	62	#1 in Champaign	5.0★ (290)
10	K2 Services	62	#2 in Chicago	4.7★ (24)

Method

How we rank IT providers

IT consultants by city in Illinois

Highest IFR Scores among Illinois IT consultants

Related pages

More in Illinois

Method