| A. Northern group | B. Central group | C. Southern group |
| 10-Leshukonsky | 2-Verkhne-Toemsky | 1-Velsky |
| 11-Mezensky | 4-Vinogradovsky | 3-Vilegodsky |
| 14-Pinezhsky | 5-Kargopolsky | 6-Konoshsky |
| 16-Primorsky | 8-Krasnoborsky | 7-Kotlassky |
| 9-Lensky | 17-Ustiansky | |
| 12-Nyandomsky | ||
| 13-Onezhsky | ||
| 15-Plesetsky | ||
| 18-Kholmogorsky | ||
| 19-Shenkursky |
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