 | St. Charles Community College | Cottleville, missouri, united states | 760 | higher education | 1986 | |
 | Knighthawk Security Services | Cottleville, missouri, united states | 29 | security and investigations | 2010 | |
 | Cottleville - Weldon Spring Chamber of Commerce | Cottleville, missouri, united states | 4 | civic and social organization | - | |
 | Dettmer Homes | Cottleville, missouri, united states | 5 | construction | - | |
 | Let's Groove Entertainment LLC | Cottleville, missouri, united states | 2 | events services | 2018 | |
 | Connie's Green Grocery | Cottleville, missouri, united states | - | retail | 2010 | |
 | susan brewer service first real estate | cottleville, missouri, united states | - | real estate | - | |
 | foxpaw | cottleville, missouri, united states | - | consumer electronics | 2014 | |
 | cancer companions | cottleville, missouri, united states | - | religious institutions | 2011 | |
 | manninos market | cottleville, missouri, united states | - | food and beverages | - | |
 | baby kid expo, llc. | cottleville, missouri, united states | - | events services | 2006 | |
| taste buds catering | cottleville, missouri, united states | - | food production | 2015 | |
| compass health consultants | cottleville, missouri, united states | - | insurance | 2018 | |
| world mail direct usa, llc | cottleville, missouri, united states | - | consumer services | 2012 | |
| sportsprint inc | cottleville, missouri, united states | - | commercial real estate | - | |
| louisiana steel, inc. | cottleville, missouri, united states | - | mining and metals | 1996 | |
| gsl graphic solutions | cottleville, missouri, united states | - | media production | 2009 | |
| ameritext llc | cottleville, missouri, united states | - | marketing and advertising | 2017 | |
| stone soup cottage | cottleville, missouri, united states | - | restaurants | 2009 | |
| rite a way lawn care llc. | cottleville, missouri, united states | - | environmental services | 1993 | |
