| ARKANSAS | MEZ | MENA INTERMOUNTAIN MUNI |
| CALIFORNIA | MER | ATWATER CASTLE |
| IOWA | MEY | MAPLETON JAMES G. WHITING MEM FLD |
| KANSAS | MEJ | MEADE MUNI |
| MAINE | ME6 | WALES |
| MAINE | ME2 | CUTLER RGNL |
| MAINE | ME5 | SWANS ISLAND BANKS |
| MISSISSIPPI | MEI | MERIDIAN KEY FLD |
| NEVADA | MEV | MINDEN-TAHOE |
| NORTH CAROLINA | MEB | LAURINBURG-MAXTON |
| TENNESSEE | MEM | MEMPHIS INTL |