Winners of IFA 1st - 5th Division League 2006
| Division | Winner | Runners-Up |
| 1st Division Gr 'A' | Aryan Club | Food Corporation of India |
| 1st Division Gr. 'B' | B.N.R | Kalighat Milan Sangha |
| 2nd Division | Sports Authority of India(Eastern) | Kumartuli F.c |
| 3rd Division | West Bengal United Club | Northern Entally United Tarun Sangha |
| 4th Division | Bhawanipore Club | Dalhousie Athletic Club |
| 5th Division Gr 'A'- 1 | Hrishikesh Park | - |
| 5th Division Gr 'A'- 2 | Baninikatan S.C | - |
| 5th Division Gr 'A'- 3 | Albart S.C | - |
| 5th Division Gr 'A'- 4 | Alipore S.C | - |
| 5th Division Gr 'B' | Beniapukur Institute | Patha Chakra |