| 501 | 123008-5 | LANCET GEMSA | Level IIA2 (District Laboratory) | Arusha Region | Arusha CC | Private | Company/Business Name | Operating | | |
| 502 | 123007-7 | ST. JOSEPH | Level IA2 (Dispensary Laboratory) | Dodoma Region | Chamwino DC | Private | For Profit | Operating | | |
| 503 | 123006-9 | MWAMGODO | Level IA2 (Dispensary Laboratory) | Kagera Region | Muleba DC | Private | For Profit | Operating | | |
| 504 | 123005-1 | FLORIDA | Level IA2 (Dispensary Laboratory) | Ruvuma Region | Songea MC | Private | For Profit | Operating | | |
| 505 | 123004-4 | EL-GIBBO | Level IA2 (Dispensary Laboratory) | Manyara Region | Kiteto DC | Private | For Profit | Operating | | |
| 506 | 123003-6 | SANTE | Level IA2 (Dispensary Laboratory) | Singida Region | Itigi DC | Private | For Profit | Operating | | |
| 507 | 123000-2 | KICHANGANI | Level IA1 (Health Center Laboratory) | Morogoro Region | Morogoro MC | Private | For Profit | Operating | | |
| 508 | 122999-6 | YAM MEDICAL | Level IA2 (Dispensary Laboratory) | Shinyanga Region | Shinyanga MC | Private | For Profit | Operating | | |
| 509 | 122998-8 | KANANI'S DIAGNOSTIC LABORATORY | Level IA2 (Dispensary Laboratory) | Tabora Region | Uyui DC | Private | Company/Business Name | Operating | | |
| 510 | 122997-0 | MASWA CENTER | Level IA2 (Dispensary Laboratory) | Simiyu Region | Maswa DC | Private | NGOs | Operating | | |
| 511 | 122996-2 | JERUSAREM MAABARA | Level IA2 (Dispensary Laboratory) | Simiyu Region | Maswa DC | Private | For Profit | Operating | | |
| 512 | 122995-4 | AMIR | Level IA2 (Dispensary Laboratory) | Lindi Region | Liwale DC | Private | For Profit | Operating | | |
| 513 | 122994-7 | DR. JM HEALTH LABORATORY | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Temeke MC | Private | Company/Business Name | Operating | | |
| 514 | 122991-3 | NEW LIFE | Level IA2 (Dispensary Laboratory) | Mara Region | Musoma MC | Private | For Profit | Operating | | |
| 515 | 122990-5 | ARARAT | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | For Profit | Operating | | |
| 516 | 122989-7 | ELPIDA | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Ubungo MC | Private | For Profit | Operating | | |
| 517 | 122987-1 | ML MEDICAL | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Kigamboni MC | Private | For Profit | Operating | | |
| 518 | 122986-3 | KINAMA | Level IA2 (Dispensary Laboratory) | Pwani Region | Bagamoyo DC | Private | For Profit | Operating | | |
| 519 | 122985-5 | MIHO | Level IA2 (Dispensary Laboratory) | Dar es Salaam Region | Temeke MC | Private | Company/Business Name | Operating | | |
| 520 | 122984-8 | RIO | Level IA2 (Dispensary Laboratory) | Morogoro Region | Kilosa DC | Private | For Profit | Operating | | |
