| CALIFORNIA | SBA | SANTA BARBARA MUNI |
| CALIFORNIA | SBP | SAN LUIS OBISPO SAN LUIS COUNTY RGNL |
| CALIFORNIA | SBD | SAN BERNARDINO INTL |
| COLORADO | SBS | STEAMBOAT SPRINGS-BOB ADAMS FLD |
| GEORGIA | SBO | SWAINSBORO EMANUEL CO |
| INDIANA | SBN | SOUTH BEND RGNL |
| MARYLAND | SBY | SALISBURY-OCEAN CITY WICOMICO RGNL |
| MINNESOTA | SBU | BLUE EARTH MUNI |
| MONTANA | SBX | SHELBY |
| WISCONSIN | SBM | SHEBOYGAN CO MEML |