 | Paylocity | schaumburg, illinois, united states | 5.6K | software development | 1997 | |
 | Zurich North America | schaumburg, illinois, united states | 9.1K | insurance | - | |
 | Avalon Risk Management | schaumburg, illinois, united states | 153 | insurance | 1998 | |
 | roanoke insurance group inc. | schaumburg, illinois, united states | 223 | insurance | 1935 | |
 | Selig Group | schaumburg, illinois, united states | 300 | packaging and containers manufacturing | 1889 | |
 | Charles Industries, An Amphenol Company | schaumburg, illinois, united states | 290 | telecommunications | 1968 | |
 | GAC Solutions | schaumburg, illinois, united states | 146 | it services and it consulting | 2012 | |
 | Keypath Education | schaumburg, illinois, united states | 828 | higher education | 2014 | |
 | Hitachi High-Tech America, Inc. | schaumburg, illinois, united states | 712 | semiconductor manufacturing | 2002 | |
 | CellTrak - A Homecare Homebase Company | schaumburg, illinois, united states | 63 | hospitals and health care | 2006 | |
 | Felsomat USA, Inc. | schaumburg, illinois, united states | 66 | automation machinery manufacturing | 1981 | |
 | Schaumburg School District 54 | Schaumburg, illinois, united states | 1.2K | government administration | 1952 | |
 | mercury products | schaumburg, illinois, united states | 106 | industrial machinery manufacturing | 1946 | |
 | Ascent Innovations LLC | schaumburg, illinois, united states | 18 | software development | 2009 | |
 | NMI | schaumburg, illinois, united states | 630 | financial services | - | |
 | Home Life Healthcare, Corp. | Schaumburg, illinois, united states | 23 | hospital and health care | 2007 | |
 | etek it services, inc. | schaumburg, illinois, united states | 76 | it services and it consulting | 2004 | |
 | Berkley Fire & Marine (a Berkley Company) | Schaumburg, illinois, united states | 53 | insurance | 2013 | |
 | Watterson | schaumburg, illinois, united states | 141 | facilities services | 2001 | |
 | Foodservice Equipment Reports | FER | Schaumburg, illinois, united states | 12 | media production | - | |
