Registered Groups in District 20
| West Side Group | Pontiac | 1954 |
| Saints and Sinners | Blomfield Hills | 1956 |
| Troy Group | Troy | 1960 |
| Rochester Group | Rochester | 1960 |
| Auburn Heights Group | Auburn Hills | 1961 |
| St. Stephen’s | Troy | 1963 |
| Rochester Men’s Group | Rochester | 1977 |
| Brookland Group | Rochester Hills | 1977 |
| St. Philip’s Group | Rochester | 1978 |
| Day At a Time Women’s Group | Troy | 1979 |
| Surrender Group | Troy | 1980 |
| Troy Sterling Group | Troy | 1981 |
| Rochester Serenity | Rochester | 1981 |
| Troy Ford | Troy | 1982 |
| Bloomfield Kensington Sunday Night | Blmfld Hills | 1984 |
| Rochester Saturday Night | Rochester | 1984 |
| Troy Noontimers | Troy | 1985 |
| Park Street | Troy | 1987 |
| Thursday Night Serenity | Rochester Hills | 1989 |
| Troy Women’s Group | Troy | 1989 |
| Saturday Morning Live Women’s Group | Blmfld Hills | 1990 |
| Saturday Morning Live | Rochester | 1992 |
| Pike and William AA (P.W.A.A.) | Pontiac | 1992 |
| Havenwyck Wednesday P.M. | Auburn Hills | 1992 |
| Rochester Tuesday A.M. #1 | Rochester | 1992 |
| Rochester West | Rochester | 19?? |
| AA on the Lake | Lakeville | 1993 |
| Living Sober of AA | Rochester | 1996 |
| Rigorous Honesty, Rochester Group | Rochester | 1999 |
| Foundation Group | Rochester Hills | 1999 |
| Joys of Recovery, Steps and Traditions | Troy | 2000 |