| ID | Name | Class | County | Valid Year | Status |
|---|---|---|---|---|---|
| 504 | BIN BARAKAT MEDICAL CENTRE LIMITED | E | NAIROBI | 2025 | ACTIVE |
| 505 | BIO ANALYTICA MEDICAL LABORATORY | C | NAIROBI | 2025 | ACTIVE |
| 506 | BIOCORE LABORATORIES LIMITED | C | NAIROBI | 2025 | ACTIVE |
| 507 | BIOCYTE MEDICAL LABORATORY | C | UASIN GISHU | 2025 | ACTIVE |
| 508 | BIODEX HEALTHCARE LTD | B | UASIN GISHU | 2025 | ACTIVE |
| 509 | BIOLABS LABORATORY | E | NYERI | 2025 | ACTIVE |
| 510 | BIOLABS LABORATORY | E | NYERI | 2025 | ACTIVE |
| 511 | BIOPATH LABORATORY | E | KISUMU | 2025 | ACTIVE |
| 512 | BIORUN RESEARCH LABORATORIES LIMITED | F | NAIROBI | 2025 | ACTIVE |
| 513 | BIRIBIRIET AIC DISPENSARY | B | TRANS NZOIA | 2025 | ACTIVE |