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| Basama |
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| 20th Division 2nd Field Hospital (Japanese) |
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| 20th Division 78th Infantry Regt 1st Infantry Gun Det (Japanese) |
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| 39th Independent Motor Car Bn 4th Coy 1st Pl (Japanese) |
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| 49th Division 168th Infantry Regt (Japanese) |
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| 4th Division 8th Regiment Army Service Corps (Japanese) |
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| 4th Line of Communication Engineer Unit (Japanese) |
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| Biak |
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| Bismarck Archipelago |
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| Blucher Point |
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| Bogadjim |
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| Boiken |
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| Boo Islands |
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| Borgen Bay |
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| Bougainville |
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| Buka Island |
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| Buna |
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| Buso River–Finschhafen Area |
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