| 501 | 123285-9 | ENOCK | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 502 | 123284-2 | TWO HD | Level IA2 (Dispensary Laboratory) | Morogoro Region | Morogoro MC | Private | For Profit | Operating | | |
| 503 | 123283-4 | TIBA | Level IA2 (Dispensary Laboratory) | Morogoro Region | Kilosa DC | Private | For Profit | Operating | | |
| 504 | 123282-6 | NEIFA | Level IA2 (Dispensary Laboratory) | Mtwara Region | Masasi TC | Private | For Profit | Operating | | |
| 505 | 123281-8 | UCHAMA | Level IA2 (Dispensary Laboratory) | Tabora Region | Nzega TC | Private | Company/Business Name | Operating | | |
| 506 | 123280-0 | MORNING STAR | Level IA2 (Dispensary Laboratory) | Lindi Region | Kilwa DC | Private | For Profit | Operating | | |
| 507 | 123279-2 | MKUNDA MEDICAL | Level IA2 (Dispensary Laboratory) | Mtwara Region | Mtwara DC | Private | For Profit | Operating | | |
| 508 | 123278-4 | ASANTE | Level IA2 (Dispensary Laboratory) | Kigoma Region | Kasulu TC | Private | NGOs | Operating | | |
| 509 | 123277-6 | JUMAPILI | Level IA2 (Dispensary Laboratory) | Kigoma Region | Kasulu DC | Private | NGOs | Operating | | |
| 510 | 123276-8 | MBANDE MEDICAL | Level IA2 (Dispensary Laboratory) | Dodoma Region | Kongwa DC | Private | For Profit | Operating | | |
| 511 | 123275-0 | TUPA | Level IA2 (Dispensary Laboratory) | Tanga Region | Tanga CC | Private | For Profit | Operating | | |
| 512 | 123274-3 | KANG'ATA HEALTH | Level IA2 (Dispensary Laboratory) | Tanga Region | Handeni DC | Private | For Profit | Operating | | |
| 513 | 123273-5 | ST.BAJO | Level IA1 (Health Center Laboratory) | Arusha Region | Arusha DC | Private | Company/Business Name | Operating | | |
| 514 | 123272-7 | KIZOTA | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 515 | 123271-9 | IMANI HOMBOLO | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 516 | 123270-1 | NEW MAN AWESO | Level IA2 (Dispensary Laboratory) | Tanga Region | Handeni DC | Private | For Profit | Operating | | |
| 517 | 123269-3 | EL-RAPHA | Level IA2 (Dispensary Laboratory) | Manyara Region | Simanjiro DC | Private | For Profit | Operating | | |
| 518 | 123268-5 | TRIPLE S | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Songea MC | Private | For Profit | Operating | | |
| 519 | 123267-7 | IRUSIM MEDICAL LABORATORY | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Tunduru DC | Private | For Profit | Operating | | |
| 520 | 123266-9 | NEW UBARIKIWE | Level IA2 (Dispensary Laboratory) | Mbeya Region | Mbeya CC | Private | Company/Business Name | Operating | | |
