| 421 | 122766-9 | IKIZU | Level IA2 (Dispensary Laboratory) | Geita Region | Nyang'hwale DC | Private | For Profit | Operating | | |
| 422 | 122765-1 | ISIKO B HEALTH LABORATORY | Level IA2 (Dispensary Laboratory) | Geita Region | Geita TC | Private | For Profit | Operating | | |
| 423 | 122764-4 | JERICO MEDICAL LABORATORY | Level IA2 (Dispensary Laboratory) | Mbeya Region | Mbarali DC | Private | NGOs | Operating | | |
| 424 | 122756-0 | MKOMBOZI HEALTH | Level IA2 (Dispensary Laboratory) | Shinyanga Region | Msalala DC | Private | For Profit | Operating | | |
| 425 | 122752-9 | Nkome | Level IA2 (Dispensary Laboratory) | Geita Region | Geita TC | Private | For Profit | Operating | | |
| 426 | 122750-3 | SHEREMBI | Level IA2 (Dispensary Laboratory) | Pwani Region | Bagamoyo DC | Private | For Profit | Operating | | |
| 427 | 122749-5 | ASANTEAFYA | Level IA2 (Dispensary Laboratory) | Pwani Region | Bagamoyo DC | Private | For Profit | Operating | | |
| 428 | 122748-7 | LIPESHAMA | Level IA2 (Dispensary Laboratory) | Pwani Region | Kibaha TC | Private | For Profit | Operating | | |
| 429 | 122747-9 | EBENEZA NDENJE | Level IA1 (Health Center Laboratory) | Rukwa Region | Kalambo DC | Private | For Profit | Operating | | |
| 430 | 122746-1 | MAYALA | Level IA2 (Dispensary Laboratory) | Mwanza Region | Nyamagana MC | Private | For Profit | Operating | | |
| 431 | 122745-3 | JAMII | Level IA2 (Dispensary Laboratory) | Morogoro Region | Kilosa DC | Private | For Profit | Operating | | |
| 432 | 122744-6 | SHINE | Level IA2 (Dispensary Laboratory) | Pwani Region | Kibaha DC | Private | For Profit | Operating | | |
| 433 | 122743-8 | BEST | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kinondoni MC | Private | For Profit | Operating | | |
| 434 | 122742-0 | MUNGUATOSHA | Level IA2 (Dispensary Laboratory) | Singida Region | Singida MC | Private | Company/Business Name | Operating | | |
| 435 | 122741-2 | MAULID | Level IA2 (Dispensary Laboratory) | Geita Region | Geita TC | Private | NGOs | Operating | | |
| 436 | 122740-4 | ASANTE | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 437 | 122739-6 | PLASMA HEALTH | Level IA2 (Dispensary Laboratory) | Katavi Region | Tanganyika DC | Private | For Profit | Operating | | |
| 438 | 122738-8 | CHABA | Level IA2 (Dispensary Laboratory) | Tanga Region | Handeni DC | Private | For Profit | Operating | | |
| 439 | 122737-0 | MUJE | Level IA2 (Dispensary Laboratory) | Tanga Region | Pangani DC | Private | For Profit | Operating | | |
| 440 | 122736-2 | VICTORY | Level IA2 (Dispensary Laboratory) | Tanga Region | Tanga CC | Private | For Profit | Operating | | |
