 | price insurance | lake forest, illinois, united states | - | insurance | 1937 | |
 | alley company, llc | lake forest, illinois, united states | - | investment management | 1998 | |
 | yeaman machine technologies | lake forest, illinois, united states | - | machinery | 2000 | |
| associated power technologies | lake forest, illinois, united states | - | appliances, electrical, and electronics manufacturing | 2007 | |
 | metro storage llc | lake forest, illinois, united states | - | real estate | 1973 | |
| burkhalter associates | lake forest, illinois, united states | - | law practice | - | |
| village development group | lake forest, illinois, united states | - | investment management | - | |
| romitti electric corporation | lake forest, illinois, united states | - | construction | - | |
| usa fire protection | lake forest, illinois, united states | - | construction | 1986 | |
| peach academics | lake forest, illinois, united states | - | e-learning | 2015 | |
| ihs professional services | lake forest, illinois, united states | - | staffing and recruiting | - | |
| ruggles architecture | lake forest, illinois, united states | - | architecture and planning | 1992 | |
| elite accounting & business services | lake forest, illinois, united states | - | accounting | 2008 | |
| t4 capital talent | lake forest, illinois, united states | - | management consulting | 2013 | |
| webb financial group llc | lake forest, illinois, united states | - | insurance | 2008 | |
| source medical products inc | lake forest, illinois, united states | - | medical device | - | |
| field packaging group, llc | lake forest, illinois, united states | - | packaging and containers | - | |
| skyflair | lake forest, illinois, united states | - | - | 2016 | |
| interiors by thomas | lake forest, illinois, united states | - | construction | - | |
| cv. mmp consulting | lake forest, illinois, united states | - | financial services | - | |
