| 321 | 125135-4 | ST CASSIAN | Level IA1 (Health Center Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 322 | 125134-7 | MTANZANIA | Level IA2 (Dispensary Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 323 | 125133-9 | DR. LEE | Level IA1 (Health Center Laboratory) | Shinyanga Region | Kahama MC | Private | NGOs | Operating | | |
| 324 | 125132-1 | MWIGEMA | Level IA2 (Dispensary Laboratory) | Manyara Region | Kiteto DC | Private | For Profit | Operating | | |
| 325 | 125131-3 | LIULI DIAGNOST CENTER | Level IA2 (Dispensary Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 326 | 125130-5 | EBENEZER HEALTH | Level IA2 (Dispensary Laboratory) | Morogoro Region | Kilosa DC | Private | For Profit | Operating | | |
| 327 | 125129-7 | AMCARE MEDICAL | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | For Profit | Operating | | |
| 328 | 125128-9 | SHIVUTA | Level IA2 (Dispensary Laboratory) | Mara Region | Rorya DC | Private | NGOs | Operating | | |
| 329 | 125125-5 | SHAYOH | Level IA2 (Dispensary Laboratory) | Morogoro Region | Gairo DC | Private | For Profit | Operating | | |
| 330 | 125124-8 | SOPHIA | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | Company/Business Name | Operating | | |
| 331 | 125123-0 | HAADAT HEALTH | Level IA2 (Dispensary Laboratory) | Singida Region | Singida MC | Private | For Profit | Operating | | |
| 332 | 125122-2 | TEL AVIV | Level IA2 (Dispensary Laboratory) | Arusha Region | Arusha DC | Private | For Profit | Operating | | |
| 333 | 125121-4 | MTISAFI MEDICAL | Level IA2 (Dispensary Laboratory) | Mara Region | Musoma MC | Private | For Profit | Operating | | |
| 334 | 125120-6 | HPM | Level IA2 (Dispensary Laboratory) | Songwe Region | Mbozi DC | Private | For Profit | Operating | | |
| 335 | 125119-8 | JM SOLOMON | Level IA1 (Health Center Laboratory) | Manyara Region | Kiteto DC | Private | For Profit | Operating | | |
| 336 | 125118-0 | RADIANCE | Level IA2 (Dispensary Laboratory) | Arusha Region | Arusha CC | Private | For Profit | Operating | | |
| 337 | 125117-2 | PEACE | Level IA2 (Dispensary Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 338 | 125116-4 | DAUDI-ONE | Level IA2 (Dispensary Laboratory) | Morogoro Region | Kilosa DC | Private | For Profit | Operating | | |
| 339 | 125115-6 | HERI | Level IA2 (Dispensary Laboratory) | Songwe Region | Mbozi DC | Private | For Profit | Operating | | |
| 340 | 125114-9 | NEW ULANGA MEDICAL -IFAKARA | Level IA1 (Health Center Laboratory) | Morogoro Region | Ifakara TC | Private | For Profit | Operating | | |
