 | Bank of Washington | washington, missouri, united states | 153 | banking | 1877 | |
 | The Chest | Washington, missouri, united states | 29 | marketing and advertising | 1964 | |
 | WASHMO Media, LLC | Washington, missouri, united states | 1 | information technology and services | - | |
 | Fas-Trip | Washington, missouri, united states | 13 | retail | - | |
 | chimera creative works | Washington, missouri, united states | 8 | marketing and advertising | 2010 | |
 | clemco industries | washington, missouri, united states | 96 | machinery manufacturing | 1941 | |
 | ZM Media | Washington, missouri, united states | 3 | information technology and services | 2008 | |
 | Icon Promotions | Washington, missouri, united states | 8 | apparel and fashion | 1994 | |
 | tree industries | washington, missouri, united states | 5 | it services and it consulting | 2017 | |
| AAA-WomenWorks, Inc. | Washington, missouri, united states | 1 | - | - | |
 | Washington Eye Surgeons | Washington, missouri, united states | 5 | medical practices | 1954 | |
| Hillermann & Associates LLC | Washington, missouri, united states | 1 | - | - | |
 | gh tool & mold | washington, missouri, united states | - | mechanical or industrial engineering | 1983 | |
 | exceptional equestrians of the missouri valley, inc. | washington, missouri, united states | - | health, wellness and fitness | 1991 | |
| downtown washington, inc. | washington, missouri, united states | - | non-profit organizations | - | |
| K70 LLC | Washington, missouri, united states | - | - | - | |
| washington metal fabricators | washington, missouri, united states | - | mechanical or industrial engineering | - | |
| hillermann nursery & florist inc. | washington, missouri, united states | - | retail | 1951 | |
| perfect wedding guide | washington, missouri, united states | - | marketing and advertising | 1991 | |
| jkwebpro | washington, missouri, united states | - | online media | 2005 | |
