1. Bac Ruvubu, Muyinga
2. Bagarama, Ruyigi
3. Bagundi, Cankuzo
4. Bahanza, Karuzi
5. Bahizi, Kirundo
6. Bakashi, Gitega
7. Bake, Ruyigi
8. Bamba, Muramvya
9. Bamba, Bubanza
10. Bamba, Bubanza
11. Bamba, Rutana
12. Bambo, Cibitoke
13. Bambu, Cibitoke
14. Banda, Muramvya
15. Banda, Bubanza
16. Banda, Bururi
17. Banda, Bururi
18. Banda, Karuzi
19. Banda, Makamba
20. Banda, Muyinga
21. Bandaga, Kayanza
22. Bandage, Bururi
23. Bandaguro, Gitega
24. Banga, Kayanza
25. Banga, Kayanza

26. Banga, Kayanza
27. Bangwe, Makamba
28. Banza, Bururi
29. Baraga, Makamba
30. Barege, Rutana
31. Bareremba, Rutana
32. Barijake, Ruyigi
33. Bariro, Rutana
34. Bariza, Muramvya
35. Barrage Rubanda, Bujumbura
36. Barrage Ruziba, Bubanza
37. Bartye, Bururi
38. Bartye, Ruyigi
39. Basaro, Kirundo
40. Batamba, Rutana
41. Batoza, Bujumbura
42. Batsimba, Rutana
43. Bavumu, Muyinga
44. Bavumu, Muyinga
45. Bayaga, Rutana
46. Bayumbu, Rutana
47. Baziro, Muramvya
48. Baziro, Bururi
49. Baziro, Cibitoke
50. Baziro, Gitega