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Large
Small and Medium
1st Place
Peterson Technology Partners
  • Park Ridge, IL, US
  • Information Technology
  • Employees: 350
Peterson Technology Partners
2nd Place
Bounteous
  • Chicago, IL, US
  • Professional Services
  • Employees: 457
Bounteous
3rd Place
Sprout Social
  • Chicago, IL, US
  • Information Technology
  • Employees: 641
Sprout Social
4th Place
Assurance Agency, Ltd.
  • Schaumburg, IL, US
  • Financial Services & Insurance
  • Employees: 547
Assurance Agency, Ltd.
5th Place
Zoro
  • Buffalo Grove, IL, US
  • Retail
Zoro
6th Place
Centro
  • Chicago, IL, US
  • Employees: 561
Centro
7th Place
Balyasny Asset Management
  • Chicago, IL, US
  • Financial Services & Insurance
  • Employees: 506
Balyasny Asset Management
8th Place
Burwood Group, Inc
  • Chicago, IL, US
  • Information Technology
  • Employees: 188
Burwood Group, Inc
9th Place
Radio Flyer Inc.
  • Chicago, IL, US
  • Other
  • Employees: 80
Radio Flyer Inc.
10th Place
LaSalle Network
  • Chicago , IL, US
  • Professional Services
  • Employees: 217
LaSalle Network
11th Place
TopBloc
  • Chicago, IL, US
  • Information Technology
  • Employees: 145
TopBloc
12th Place
Integrated Project Management Co., Inc.
  • Burr Ridge, IL, US
  • Professional Services
  • Employees: 203
Integrated Project Management Co., Inc.
13th Place
True Partners Consulting LLC
  • Chicago, IL, US
  • Professional Services
  • Employees: 194
True Partners Consulting LLC
14th Place
Maven Wave Partners
  • Chicago, IL, US
  • Other
  • Employees: 302
Maven Wave Partners
15th Place
Kin + Carta
  • Chicago, IL, US
  • Information Technology
  • Employees: 344
Kin + Carta
16th Place
Sentinel Technologies
  • Downers Grove, IL, US
  • Information Technology
  • Employees: 527
Sentinel Technologies
17th Place
TruQua Enterprises
  • Chicago, IL, US
  • Information Technology
  • Employees: 67
TruQua Enterprises
18th Place
Thoughtworks
  • Chicago, IL, US
  • Information Technology
  • Employees: 775
Thoughtworks
19th Place
Alliant Credit Union
  • Rolling Meadows, IL, US
  • Financial Services & Insurance
  • Employees: 658
Alliant Credit Union
20th Place
FONA International
  • Geneva, IL, US
  • Manufacturing & Production
  • Employees: 222
FONA International
21st Place
Sevan Multi-Site Solutions, Inc.
  • Downers Grove, IL, US
  • Construction
  • Employees: 350
Sevan Multi-Site Solutions, Inc.
22nd Place
The Marketing Store Worldwide L L C
  • Chicago, IL, US
  • Employees: 320
The Marketing Store Worldwide L L C
23rd Place
Next College Student Athlete
  • Chicago, IL, US
  • Other
  • Employees: 796
Next College Student Athlete
24th Place
OneSpan
  • Chicago, IL, US
  • Information Technology
  • Employees: 114
OneSpan
25th Place
Bluedog Design
  • Chicago, IL, US
  • Professional Services
  • Employees: 35
Bluedog Design
26th Place
Cloudbakers
  • Chicago, IL, US
  • Information Technology
Cloudbakers
27th Place
Energy Diagnostics, Inc.
  • Valparaiso, IN, US
  • Professional Services
  • Employees: 33
Energy Diagnostics, Inc.
28th Place
Novaspect, Inc.
  • Schaumburg, IL, US
  • Industrial Services
  • Employees: 359
Novaspect, Inc.
29th Place
Mather
  • Evanston, IL, US
  • Aging Services
  • Employees: 542
Mather
30th Place
Basware
  • Fort Mill, SC, US
  • Information Technology
  • Employees: 101
Basware
31st Place
Peace Village
  • Palos Park, IL, US
  • Aging Services
  • Employees: 106
Peace Village
32nd Place
American Agricultural Insurance Company
  • Schaumburg, IL, US
  • Financial Services & Insurance
  • Employees: 112
American Agricultural Insurance Company
33rd Place
DYOPATH
  • Houston, TX, US
  • Information Technology
  • Employees: 186
DYOPATH
34th Place
Iron Galaxy Studios
  • Chicago, IL, US
  • Other
  • Employees: 187
Iron Galaxy Studios
35th Place
JumpFly
  • Elgin, IL, US
  • Employees: 39
JumpFly
36th Place
BigHand
  • Chicago, IL, US
  • Information Technology
BigHand
37th Place
HR Green
  • Cedar Rapids, IA, US
  • Engineering
HR Green
38th Place
Egen Solutions, Inc.
  • Naperville, IL, US
  • Information Technology
Egen Solutions, Inc.
39th Place
Grantek Systems Integration
  • ALLENTOWN, PA, US
  • Engineering
  • Employees: 56
Grantek Systems Integration
40th Place
TBI, Inc.
  • Chicago, IL, US
  • Telecommunications
  • Employees: 229
TBI, Inc.
41st Place
Encyclopaedia Britannica
  • Chicago, IL, US
  • Media
Encyclopaedia Britannica
42nd Place
Citadel Healthcare
  • Skokie, IL, US
  • Aging Services
  • Employees: 999
Citadel Healthcare
43rd Place
Liberty Advisor Group
  • Chicago, IL, US
  • Professional Services
  • Employees: 45
Liberty Advisor Group
44th Place
Embrace Living Communities
  • Oak Brook, IL, US
  • Aging Services
  • Employees: 138
Embrace Living Communities
45th Place
Auguste Escoffier School of Culinary Arts
  • Schaumburg, IL, US
  • Education & Training
  • Employees: 525
Auguste Escoffier School of Culinary Arts
46th Place
Synergy Flavors
  • Wauconda, IL, US
  • Manufacturing & Production
  • Employees: 276
Synergy Flavors
47th Place
Plymouth Place
  • LaGrange Park, IL, US
  • Aging Services
  • Employees: 356
Plymouth Place
48th Place
fairlife, LLC
  • Chicago, IL, US
  • Manufacturing & Production
  • Employees: 503
fairlife, LLC
49th Place
Double Good
  • Burr Ridge, IL, US
  • Manufacturing & Production
  • Employees: 81
Double Good
50th Place
HARIBO of America, Inc.
  • Rosemont, IL, US
  • Manufacturing & Production
  • Employees: 104
HARIBO of America, Inc.