| 121 | 125137-0 | GODSAYA | Level IA2 (Dispensary Laboratory) | Mwanza Region | Nyamagana MC | Private | For Profit | Operating | | |
| 122 | 125136-2 | MAGA | Level IA2 (Dispensary Laboratory) | Mwanza Region | Ilemela MC | Private | For Profit | Operating | | |
| 123 | 125135-4 | ST CASSIAN | Level IA1 (Health Center Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 124 | 125134-7 | MTANZANIA | Level IA2 (Dispensary Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 125 | 125132-1 | MWIGEMA | Level IA2 (Dispensary Laboratory) | Manyara Region | Kiteto DC | Private | For Profit | Operating | | |
| 126 | 125131-3 | LIULI DIAGNOST CENTER | Level IA2 (Dispensary Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 127 | 125129-7 | AMCARE MEDICAL | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | For Profit | Operating | | |
| 128 | 125128-9 | SHIVUTA | Level IA2 (Dispensary Laboratory) | Mara Region | Rorya DC | Private | NGOs | Operating | | |
| 129 | 125125-5 | SHAYOH | Level IA2 (Dispensary Laboratory) | Morogoro Region | Gairo DC | Private | For Profit | Operating | | |
| 130 | 125124-8 | SOPHIA | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | Company/Business Name | Operating | | |
| 131 | 125123-0 | HAADAT HEALTH | Level IA2 (Dispensary Laboratory) | Singida Region | Singida MC | Private | For Profit | Operating | | |
| 132 | 125122-2 | TEL AVIV | Level IA2 (Dispensary Laboratory) | Arusha Region | Arusha DC | Private | For Profit | Operating | | |
| 133 | 125121-4 | MTISAFI MEDICAL | Level IA2 (Dispensary Laboratory) | Mara Region | Musoma MC | Private | For Profit | Operating | | |
| 134 | 125120-6 | HPM | Level IA2 (Dispensary Laboratory) | Songwe Region | Mbozi DC | Private | For Profit | Operating | | |
| 135 | 125118-0 | RADIANCE | Level IA2 (Dispensary Laboratory) | Arusha Region | Arusha CC | Private | For Profit | Operating | | |
| 136 | 125117-2 | PEACE | Level IA2 (Dispensary Laboratory) | Songwe Region | Tunduma TC | Private | For Profit | Operating | | |
| 137 | 125116-4 | DAUDI-ONE | Level IA2 (Dispensary Laboratory) | Morogoro Region | Kilosa DC | Private | For Profit | Operating | | |
| 138 | 125115-6 | HERI | Level IA2 (Dispensary Laboratory) | Songwe Region | Mbozi DC | Private | For Profit | Operating | | |
| 139 | 125114-9 | NEW ULANGA MEDICAL -IFAKARA | Level IA1 (Health Center Laboratory) | Morogoro Region | Ifakara TC | Private | For Profit | Operating | | |
| 140 | 125113-1 | CEDARS HEALTH | Level IA2 (Dispensary Laboratory) | Mara Region | Tarime TC | Private | For Profit | Operating | | |
