Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Balmoral Woods Estates Country Club | Locale | 221 | Will | 41 24 20 N | 087 37 00 W |
| Balthazor School (historical) | School | 194 | Kankakee | 41 05 24 N | 087 57 20 W |
| Baltimore Cemetery | Cemetery | 141 | Wayne | 38 16 43 N | 088 33 10 W |
| Baltimore School (historical) | School | 201 | Edgar | 39 39 27 N | 087 53 23 W |
| Baltz Cemetery | Cemetery | 191 | St. Clair | 38 27 49 N | 090 09 09 W |
| Baltz School (historical) | School | 201 | St. Clair | 38 26 28 N | 090 08 28 W |
| Balzekas Museum | Building | 186 | Cook | 41 46 28 N | 087 43 23 W |
| Balzer Park | Park | 203 | Lake | 42 11 42 N | 087 53 25 W |
| Bamblett Cemetery | Cemetery | 285 | Boone | 42 27 27 N | 088 54 35 W |
| Bamblett School (historical) | School | 285 | Boone | 42 27 28 N | 088 54 34 W |
| Bancroft Corners | Populated Place | 217 | Lake | 42 25 16 N | 087 51 43 W |
| Bando | Populated Place | 177 | Sangamon | 39 49 39 N | 089 42 34 W |
| Bandy School (historical) | School | 122 | Jackson | 37 45 56 N | 089 17 06 W |
| Bane School (historical) | School | 198 | Whiteside | 41 41 08 N | 089 41 15 W |
| Bangs Lake | Lake | 236 | Lake | 42 15 56 N | 088 07 59 W |
| Bank One Plaza Shopping Center | Locale | 258 | Lake | 42 11 21 N | 088 06 13 W |
| Banker School (historical) | School | 140 | Wayne | 38 35 09 N | 088 18 43 W |
| Bankers Building | Building | 181 | Cook | 41 52 45 N | 087 37 53 W |
| Banklick | Populated Place | 130 | Williamson | 37 49 38 N | 088 42 08 W |
| Bankston Fork | Stream | | Saline | 37 46 05 N | 088 32 02 W |
| Bankston Fork Church | Church | 138 | Williamson | 37 45 13 N | 088 38 15 W |
| Banneker Elementary School | School | 183 | Cook | 41 46 24 N | 087 38 15 W |
| Banner | Populated Place | 143 | Fulton | 40 31 01 N | 089 54 30 W |
| Banner School (historical) | School | 195 | Edgar | 39 42 17 N | 087 38 10 W |
| Banner School (historical) | School | 183 | Effingham | 39 02 43 N | 088 43 13 W |
| Banner School (historical) | School | 188 | Effingham | 39 11 40 N | 088 36 27 W |
| Banner School (historical) | School | 147 | Fulton | 40 30 57 N | 089 54 46 W |
| Banner School (historical) | School | 205 | Livingston | 40 51 40 N | 088 27 06 W |
| Banner School (historical) | School | 221 | Peoria | 40 50 32 N | 089 37 48 W |
| Banner School (historical) | School | 155 | Wayne | 38 32 53 N | 088 38 26 W |