| 321 | 123901-1 | P & L MOSHI | Level IIA2 (District Laboratory) | Kilimanjaro Region | Moshi MC | Private | For Profit | Operating | | |
| 322 | 123900-3 | BETHZATHA | Level IA2 (Dispensary Laboratory) | Manyara Region | Babati TC | Private | For Profit | Operating | | |
| 323 | 123899-7 | KWEMA | Level IA2 (Dispensary Laboratory) | Shinyanga Region | Shinyanga DC | Private | For Profit | Operating | | |
| 324 | 123888-0 | CAREPLUS HEALTHY | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kinondoni MC | Private | For Profit | Operating | | |
| 325 | 123884-9 | GOOD HOPE | Level IA2 (Dispensary Laboratory) | Mbeya Region | Mbeya CC | Private | For Profit | Operating | | |
| 326 | 123883-1 | ETHAN | Level IA2 (Dispensary Laboratory) | Mbeya Region | Mbarali DC | Private | For Profit | Operating | | |
| 327 | 123881-5 | DAIDA | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | For Profit | Operating | | |
| 328 | 123880-7 | HISASARA | Level IA2 (Dispensary Laboratory) | Morogoro Region | Morogoro MC | Private | Company/Business Name | Operating | | |
| 329 | 123879-9 | AMAZING GRACE HEALTH | Level IA1 (Health Center Laboratory) | Morogoro Region | Morogoro MC | Private | For Profit | Operating | | |
| 330 | 123878-1 | KANANI | Level IA2 (Dispensary Laboratory) | Tabora Region | Urambo DC | Private | For Profit | Operating | | |
| 331 | 123877-3 | EAGLE | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 332 | 123876-5 | BEANA MEDICAL | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 333 | 123875-7 | UST | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kinondoni MC | Private | For Profit | Operating | | |
| 334 | 123874-0 | MTEWELE | Level IA2 (Dispensary Laboratory) | Pwani Region | Chalinze DC | Private | For Profit | Operating | | |
| 335 | 123873-2 | SMART CARE | Level IA2 (Dispensary Laboratory) | Kigoma Region | Kigoma Ujiji MC | Private | For Profit | Operating | | |
| 336 | 123872-4 | TRUST G'S HEALTH | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 337 | 123871-6 | CHARITY | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | Company/Business Name | Operating | | |
| 338 | 123870-8 | WADOWE MEDICAL | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 339 | 123869-0 | RUKUNDO | Level IA2 (Dispensary Laboratory) | Mbeya Region | Chunya DC | Private | NGOs | Operating | | |
| 340 | 123868-2 | ANDREW | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ubungo MC | Private | For Profit | Operating | | |