| 501 | 122688-5 | ZAI HEALTH LABORATORY | Level IA2 (Dispensary Laboratory) | Pwani Region | Bagamoyo DC | Private | For Profit | Operating | | |
| 502 | 122687-7 | MSONGANZILA | Level IA2 (Dispensary Laboratory) | Tabora Region | Tabora MC | Private | For Profit | Operating | | |
| 503 | 122686-9 | MNYAMSOMPORA | Level IA2 (Dispensary Laboratory) | Katavi Region | Tanganyika DC | Private | For Profit | Operating | | |
| 504 | 122683-6 | LAMII | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ubungo MC | Private | For Profit | Operating | | |
| 505 | 122682-8 | CHANG'OMBE HEALTH | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 506 | 122681-0 | SARDON MEDICAL | Level IA2 (Dispensary Laboratory) | Pwani Region | Chalinze DC | Private | For Profit | Operating | | |
| 507 | 122680-2 | HP | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 508 | 122678-6 | CALIFONIA | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kinondoni MC | Private | For Profit | Operating | | |
| 509 | 122677-8 | TAMBAA | Level IA2 (Dispensary Laboratory) | Dodoma Region | Dodoma CC | Private | For Profit | Operating | | |
| 510 | 122676-0 | LAWA | Level IA2 (Dispensary Laboratory) | Mbeya Region | Mbeya CC | Private | For Profit | Operating | | |
| 511 | 122674-5 | KIGAMBONI MEDICAL | Level IA2 (Dispensary Laboratory) | Pwani Region | Mafia DC | Private | Company/Business Name | Operating | | |
| 512 | 122673-7 | ELITE MEDICAL | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 513 | 122672-9 | CATH MEDICAL | Level IA2 (Dispensary Laboratory) | Mbeya Region | Mbarali DC | Private | For Profit | Operating | | |
| 514 | 122671-1 | AGAPE HEALTH SERVICES | Level IA2 (Dispensary Laboratory) | Mbeya Region | Kyela DC | Private | For Profit | Operating | | |
| 515 | 122670-3 | KICHANGANI | Level IA2 (Dispensary Laboratory) | Morogoro Region | Mlimba DC | Private | For Profit | Operating | | |
| 516 | 122669-5 | NEW ULANGA | Level IA2 (Dispensary Laboratory) | Morogoro Region | Mlimba DC | Private | For Profit | Operating | | |
| 517 | 122668-7 | SISA CARE | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ilala MC | Private | For Profit | Operating | | |
| 518 | 122667-9 | IKAANAMI | Level IA2 (Dispensary Laboratory) | Tanga Region | Korogwe DC | Private | For Profit | Operating | | |
| 519 | 122665-3 | CONSOLATA MEDICAL | Level IA2 (Dispensary Laboratory) | Mbeya Region | Chunya DC | Private | For Profit | Operating | | |
| 520 | 122664-6 | MWAKEYE | Level IA2 (Dispensary Laboratory) | Tanga Region | Tanga CC | Private | For Profit | Operating | | |
