A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · R · S · T · U · V · W · Y · Z
| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Kalnins, John | Hermosa, SD | — | Installer | — |
| Kaski, Ryan J | Rapid City, SD | — | Installer | — |
| Kathol, Donavin | Hartington, SD | — | Installer | — |
| Kelly, Josh | Box Elder, SD | — | Installer | — |
| Kelly, Ryan | Rapid City, SD | — | Installer | — |
| Kenzy, Mike | Fort Pierre, SD | — | Installer | — |
| Keough, Casey | Nemo, SD | — | Installer | — |
| Kesteloot, Austin J | Madison, SD | — | Installer | — |
| Kester, Terri | Custer, SD | — | Installer | — |
| King, Jamie | Pierre, SD | — | Installer | — |
| King, Matt | Vale, SD | — | Installer | — |
| Kirk, Matt D | Spearfish, SD | — | Installer | — |
| Kistler, Dan L | Sioux Falls, SD | — | Installer | — |
| Kizer, Terrance | Buffalo Gap, SD | — | Installer | — |
| Klundt, Andrew S | Fort Pierre, SD | — | Installer | — |
| Knudson, Dana W | Centerville, SD | — | Installer | — |
| Koistinen, Blake F | Hayti, SD | — | Installer | — |
| Konda, Neal | Pierre, SD | — | Installer | — |
| Konechne, Jeremiah | White Lake, SD | — | Installer | — |
| Konst, Tracy T | Whitewood, SD | — | Installer | — |
| Konvalin, Victoria | Piedmont, SD | — | Installer | — |
| Krohmer, Andrew R | Mitchell, SD | — | Installer | — |
| Krohmer, Frank F | Mitchell, SD | — | Installer | — |
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · R · S · T · U · V · W · Y · Z