| Name | Country | Region | Address |
|---|---|---|---|
| SPK "Iskra" | Russia | Altai region | Altayskiy kray |
| SPK "Istok" Cheliabinskaia obl | Russia | Cheliabinsk region | |
| SPK "Istok" Cheliabinskoi obl. | Russia | Cheliabinsk region | |
| SPK "Iulduz" | |||
| SPK "Iurminskii" | |||
| SPK "K.Marksa" Diurtiulinskogo | Russia | Bashkortostan | |
| SPK "Kavkaz" | Russia | Krasnodar Region | |
| SPK "Kharba" | Russia | Kalmykia | |
| SPK "Kholmogorskiy plemzavod" | Russia | Arhangelsk region | |
| SPK "Kilachyevskoe" | Russia | Sverdlovsk region |