| CALIFORNIA | MAE | MADERA MUNI |
| FLORIDA | MAI | MARIANNA MUNI |
| GEORGIA | MAC | MACON DOWNTOWN |
| MARSHALL ISLANDS | MAJ | MAJURO ATOLL MARSHALL ISLANDS INTL |
| MISSOURI | MAW | MALDEN MUNI |
| NEW YORK | MAL | MALONE-DUFORT |
| PUERTO RICO | MAZ | MAYAGUEZ EUGENIO MARIA DE HOSTOS |
| SOUTH CAROLINA | MAO | MARION CO |
| TEXAS | MAF | MIDLAND INTL |