| MARTINSBURG COMMUNITY LIBRARY | BLAIR | 1 | 0 | 1 | 1 | 4992 | 25017 | 921 | 901 | 15275 | 41883 | 0 | 20852 | 78010 | 91957 |
| MARTINSBURG-BERKELEY CO. PUBLIC LIBRARY | BERKELEY | 1 | 0 | 16.95 | 6.65 | 75905 | 145177 | 2496 | 3933 | 820298 | 399966 | 0 | 82936 | 1303200 | 1339050 |
| MEXICO-AUDRAIN COUNTY LIBRARY DISTRICT | AUDRAIN | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WILLIAM H. BUSH MEMORIAL LIBRARY | LEWIS | 1 | 0 | 0.43 | 0.38 | 350 | 9660 | 468 | 246 | 6970 | 1796 | 0 | 58020 | 66786 | 45277 |