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Small and Medium
1st Place
RSM US LLP
  • Chicago, IL, US
  • Professional Services
  • Employees: 10,881
RSM US LLP
1st Place
Basis Technologies
  • Chicago, IL, US
  • Advertising & Marketing
  • Employees: 786
Basis Technologies
2nd Place
West Monroe Partners
  • Chicago, IL, US
  • Professional Services
West Monroe Partners
2nd Place
Balyasny Asset Management
  • Chicago, IL, US
  • Financial Services & Insurance
  • Employees: 746
Balyasny Asset Management
3rd Place
Horizon Therapeutics
  • Deerfield, IL, US
  • Biotechnology & Pharmaceuticals
  • Employees: 1,582
Horizon Therapeutics
3rd Place
True Partners Consulting LLC
  • Chicago, IL, US
  • Professional Services
  • Employees: 215
True Partners Consulting LLC
4th Place
Crowe
  • Chicago, IL, US
  • Professional Services
  • Employees: 3,944
Crowe
4th Place
Assurance Agency, Ltd.
  • Schaumburg, IL, US
  • Financial Services & Insurance
  • Employees: 547
Assurance Agency, Ltd.
5th Place
Hyatt Hotels Corporation
  • Chicago, IL, US
  • Hospitality
  • Employees: 28,552
Hyatt Hotels Corporation
5th Place
Engtal
  • Chicago, IL, US
  • Professional Services
  • Employees: 39
Engtal
6th Place
AbbVie
  • North Chicago, IL, US
  • Biotechnology & Pharmaceuticals
  • Employees: 24,242
AbbVie
6th Place
Sprout Social
  • Chicago, IL, US
  • Information Technology
  • Employees: 641
Sprout Social
7th Place
Grainger
  • Lake Forest, IL, US
  • Industrial Services
Grainger
7th Place
Burwood Group, Inc
  • Chicago, IL, US
  • Information Technology
  • Employees: 188
Burwood Group, Inc
8th Place
Baker Tilly US, LLP
  • Chicago, IL, US
  • Professional Services
  • Employees: 4,276
Baker Tilly US, LLP
8th Place
Bounteous
  • Chicago, IL, US
  • Professional Services
  • Employees: 660
Bounteous
9th Place
ZS
  • Evanston, IL, US
  • Professional Services
  • Employees: 2,650
ZS
9th Place
LaSalle Network
  • Chicago , IL, US
  • Professional Services
  • Employees: 280
LaSalle Network
10th Place
Astellas US
  • Northbrook, IL, US
  • Biotechnology & Pharmaceuticals
  • Employees: 2,777
Astellas US
10th Place
Inspire11
  • Chicago, IL, US
  • Professional Services
  • Employees: 252
Inspire11
11th Place
Sikich LLP
  • Chicago, IL, US
  • Professional Services
  • Employees: 1,230
Sikich LLP
11th Place
Thoughtworks
  • Chicago, IL, US
  • Information Technology
  • Employees: 940
Thoughtworks
12th Place
Relativity
  • Chicago, IL, US
  • Other
  • Employees: 1,183
Relativity
12th Place
Kin + Carta
  • Chicago, IL, US
  • Information Technology
  • Employees: 639
Kin + Carta
13th Place
Beam Suntory
  • Chicago, IL, US
  • Other
  • Employees: 1,622
Beam Suntory
13th Place
Radio Flyer Inc.
  • Chicago, IL, US
  • Other
  • Employees: 82
Radio Flyer Inc.
14th Place
Paylocity
  • Schaumburg, IL, US
  • Other
  • Employees: 3,951
Paylocity
14th Place
Flexera Software LLC
  • Itasca, IL, US
  • Information Technology
Flexera Software LLC
15th Place
Alight Solutions
  • Lincolnshire, IL, US
  • Professional Services
  • Employees: 9,648
Alight Solutions
15th Place
Avionos
  • Chicago, IL, US
  • Professional Services
  • Employees: 105
Avionos
16th Place
TopBloc
  • Chicago, IL, US
  • Information Technology
  • Employees: 314
TopBloc
17th Place
Lloyd Agencies
  • Schaumburg, IL, US
  • Financial Services & Insurance
  • Employees: 181
Lloyd Agencies
18th Place
Bluedog Design
  • Chicago, IL, US
  • Professional Services
  • Employees: 35
Bluedog Design
19th Place
Nexus Pharmaceuticals
  • LINCOLNSHIRE, IL, US
  • Biotechnology & Pharmaceuticals
  • Employees: 122
Nexus Pharmaceuticals
20th Place
Next College Student Athlete
  • Chicago, IL, US
  • Other
  • Employees: 846
Next College Student Athlete
21st Place
Iron Galaxy Studios
  • Chicago, IL, US
  • Entertainment
  • Employees: 230
Iron Galaxy Studios
22nd Place
Embrace Living Communities
  • Oak Brook, IL, US
  • Aging Services
  • Employees: 133
Embrace Living Communities
23rd Place
Zoro
  • Buffalo Grove, IL, US
  • Retail
  • Employees: 615
Zoro
24th Place
Legacy Healthcare
  • Skokie, IL, US
  • Aging Services
  • Employees: 209
Legacy Healthcare
25th Place
Impact Networking, LLC
  • Lake Forest, IL, US
  • Other
  • Employees: 816
Impact Networking, LLC
26th Place
Auguste Escoffier School of Culinary Arts
  • Schaumburg, IL, US
  • Education & Training
  • Employees: 642
Auguste Escoffier School of Culinary Arts
27th Place
Liventus
  • Northbrook, IL, US
  • Professional Services
  • Employees: 100
Liventus
28th Place
Beacon Funding
  • Northbrook, IL, US
  • Financial Services & Insurance
  • Employees: 86
Beacon Funding
29th Place
Egen Solutions, Inc.
  • Naperville, IL, US
  • Information Technology
  • Employees: 161
Egen Solutions, Inc.
30th Place
Hanold Associates LLC
  • Evanston, IL, US
  • Professional Services
  • Employees: 21
Hanold Associates LLC
31st Place
Liberty Advisor Group
  • Chicago, IL, US
  • Professional Services
  • Employees: 41
Liberty Advisor Group
32nd Place
HDMZ
  • Chicago, IL, US
  • Advertising & Marketing
  • Employees: 48
HDMZ
33rd Place
FONA International
  • Geneva, IL, US
  • Manufacturing & Production
  • Employees: 222
FONA International
34th Place
Praella
  • Chicago, IL, US
  • Professional Services
Praella
35th Place
Sevan Multi-Site Solutions, Inc.
  • Downers Grove, IL, US
  • Construction
  • Employees: 357
Sevan Multi-Site Solutions, Inc.