 | Kelseyville Fire Protection | Kelseyville, california, united states | 13 | public safety | - | |
 | Polestar Computers | Kelseyville, california, united states | 3 | computer networking | - | |
| Quality Sheetmetal | Kelseyville, california, united states | 1 | construction | - | |
 | Kids 4 Broadway | Kelseyville, california, united states | 1 | - | - | |
 | steele wines inc | kelseyville, california, united states | - | wine and spirits | - | |
| allied information networks, inc. | kelseyville, california, united states | - | computer software | 1983 | |
 | big valley properties | kelseyville, california, united states | - | real estate | - | |
| celebriducks | kelseyville, california, united states | - | consumer goods | 1998 | |
 | lake county winery association | kelseyville, california, united states | - | wine and spirits | 2007 | |
| chacewater winery & olive mill | kelseyville, california, united states | - | wine and spirits | 2008 | |
 | seth returns publishing | kelseyville, california, united states | - | writing and editing | - | |
 | sol rouge vineyard & winery | kelseyville, california, united states | - | food and beverages | 2005 | |
| serenity massage & day spa | kelseyville, california, united states | - | health, wellness and fitness | - | |
| kelseyville lumber & supply co inc | kelseyville, california, united states | - | retail | - | |
| huffman construction | kelseyville, california, united states | - | construction | - | |
| kelseyville fire protection | kelseyville, california, united states | - | public safety | - | |
| davis roofing | kelseyville, california, united states | - | construction | - | |
| lake county glass | kelseyville, california, united states | - | glass, ceramics and concrete | - | |
| healing lifestyles 4u | kelseyville, california, united states | - | higher education | 2014 | |
| california exterminators | kelseyville, california, united states | - | consumer services | 1938 | |
