| 21 | 123273-5 | ST.BAJO | Level IA1 (Health Center Laboratory) | Arusha Region | Arusha DC | Private | Company/Business Name | Operating | | |
| 22 | 123272-7 | KIZOTA | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 23 | 123271-9 | IMANI HOMBOLO | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 24 | 123268-5 | TRIPLE S | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Songea MC | Private | For Profit | Operating | | |
| 25 | 123267-7 | IRUSIM MEDICAL LABORATORY | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Tunduru DC | Private | For Profit | Operating | | |
| 26 | 123263-6 | MTEGA | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Madaba DC | Private | For Profit | Operating | | |
| 27 | 123261-0 | TUMUSIIME | Level IA2 (Dispensary Laboratory) | Kagera Region | Bukoba MC | Private | For Profit | Operating | | |
| 28 | 123260-2 | PASAKA | Level IA2 (Dispensary Laboratory) | Kagera Region | Bukoba MC | Private | For Profit | Operating | | |
| 29 | 123258-6 | PANGONI HEALTH | Level IA2 (Dispensary Laboratory) | Kagera Region | Karagwe DC | Private | For Profit | Operating | | |
| 30 | 123254-5 | MUSIMU | Level IA2 (Dispensary Laboratory) | Mwanza Region | Ukerewe DC | Private | Company/Business Name | Operating | | |
| 31 | 123253-7 | ILANGALA MEDICAL | Level IA2 (Dispensary Laboratory) | Mwanza Region | Ukerewe DC | Private | Company/Business Name | Operating | | |
| 32 | 123252-9 | GMC LABORATORY | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Tunduru DC | Private | Company/Business Name | Operating | | |
| 33 | 123248-7 | MUDY QUALITY | Level IA2 (Dispensary Laboratory) | Tanga Region | Pangani DC | Private | For Profit | Operating | | |
| 34 | 123218-0 | MMBARE FORTUNATA | Level IA2 (Dispensary Laboratory) | Tanga Region | Muheza DC | Private | For Profit | Operating | | |
| 35 | 123217-2 | GATEWAY | Level IA2 (Dispensary Laboratory) | Tanga Region | Muheza DC | Private | For Profit | Operating | | |
| 36 | 123216-4 | BOMBANI | Level IA2 (Dispensary Laboratory) | Tanga Region | Muheza DC | Private | For Profit | Operating | | |
| 37 | 123133-1 | Moroco | Level IA2 (Dispensary Laboratory) | Songwe Region | Mbozi DC | Private | For Profit | Operating | | |
| 38 | 123132-3 | Mayanga | Level IA2 (Dispensary Laboratory) | Songwe Region | Mbozi DC | Private | For Profit | Operating | | |
| 39 | 123102-6 | LORSON | Level IA2 (Dispensary Laboratory) | Mwanza Region | Nyamagana MC | Private | For Profit | Operating | | |
| 40 | 123101-8 | LUCK | Level IA2 (Dispensary Laboratory) | Mwanza Region | Ilemela MC | Private | For Profit | Operating | | |
