| Sector | Company Name | Address | Phone No. |
| TEXTILE | Alice & Partners | P.O. Box 3066 Mwanza | |
| TEXTILE | Alice & Partners | P.O. Box 3066 Mwanza | |
| TEXTILE | Asia Salum | P.O. Box 267 Mwanza | |
| TEXTILE | Asia Salum | P.O. Box 267 Mwanza | |
| TEXTILE | Biyengo Fashion | P.O. Box 267 Mwanza | |
| TEXTILE | Biyengo Fashion | P.O. Box 845 Mwanza | |
| TEXTILE | Biyengo Fashion | P.O. Box 267 Mwanza | |
| TEXTILE | Biyengo Fashion | P.O. Box 845 Mwanza | |
| Food Processing | Chapakazi Group | P.O. Box 404 Mwanza | |
| Food Processing | Chapakazi Group | P.O. Box 404 Mwanza | |
| TEXTILE | Coletha Batik Fashion | P.O. Box 10201 Mwanza | 255-754-404592 |
| TEXTILE | Coletha Batik Fashion | P.O. Box 10201 Mwanza | 255-754-404592 |
| Food Processing | Deomago Flour Mill | P.O. Box 289 Mwanza | |
| Food Processing | Deomago Flour Mill | P.O. Box 289 Mwanza | |
| ENGINEERING | Engineering and Technology, (maize mills) | P.O. Box 267 Mwanza | 255-713-682540 |
| ENGINEERING | Engineering and Technology, (maize mills) | P.O. Box 267 Mwanza | 255-713-682540 |
| ENGINEERING | Hospital Examination beds, patients, beds | P.O. Box 2339 Mwanza | 255-784-531666 |
| ENGINEERING | Hospital Examination beds, patients, beds | P.O. Box 2339 Mwanza | 255-784-531666 |
| TEXTILE | Ibeneza Textile | P.O. Box 1954 Mwanza | |
| TEXTILE | Ibeneza Textile | P.O. Box 1954 Mwanza | |
| Food Processing | Isenye General Supplies | P.O. Box 2670 Mwanza | 255-754-536883 |
| Food Processing | Isenye General Supplies | P.O. Box 2670 Mwanza | 255-754-536883 |
| Food Processing | Kikundi cha Kupambana na Ukimwi BWISYA ( KIKUB) | P.O. Box 241 Mwanza | |
| Food Processing | Kikundi cha Kupambana na Ukimwi BWISYA ( KIKUB) | P.O. Box 241 Mwanza | |
| Food Processing | Kikundi Usindikaji | P.O. Box 241 Mwanza | |
| Food Processing | Kikundi Usindikaji | P.O. Box 241 Mwanza | |
| TEXTILE | Mama Tusongembele | P.O. Box 10349 Mwanza | 255-784-406317 |
| TEXTILE | Mama Tusongembele | P.O. Box 10349 Mwanza | 255-784-406317 |
| ENGINEERING | MD Nyakato Engineering | P.O. Box 2339 Mwanza | 255-784-531666 |
| ENGINEERING | MD Nyakato Engineering | P.O. Box 2339 Mwanza | 255-784-531666 |
| TEXTILE | Mothers care | P.O. Box 2389 Mwanza | 255-713-408457 |
| TEXTILE | Mothers care | P.O. Box 2389 Mwanza | 255-713-408457 |
| TEXTILE | Muma Tusongembele | P.O. Box 10349 Mwanza | 255-713-406317 |
| TEXTILE | Muma Tusongembele | P.O. Box 10349 Mwanza | 255-713-406317 |
| TEXTILE | MUWAVI Group | P.O. Box 854 Mwanza | 255-713-612494 |
| TEXTILE | MUWAVI Group | P.O. Box 854 Mwanza | 255-713-612494 |
| ENGINEERING | Mwanza Wheel chairs and Tricycle | P.O. Box 1509 Mwanza | 255-754-753656 |
| ENGINEERING | Mwanza Wheel chairs and Tricycle | P.O. Box 1509 Mwanza | 255-754-753656 |
| Food Processing | Mwanza Women Development Association | P.O. Box 10626 Mwanza | |
| Food Processing | Mwanza Women Development Association | P.O. Box 10626 Mwanza | |
| ENGINEERING | Patrick Kato | P.O. Box 1503 Mwanza | |
| ENGINEERING | Patrick Kato | P.O. Box 1503 Mwanza | |
| TEXTILE | Posho mill, Fish mill | P.O. Box 6221 Mwanza | +255-713 500116 |
| TEXTILE | Posho mill, Fish mill | P.O. Box 6221 Mwanza | +255-713 500116 |
| ENGINEERING | Speak Nozzle | P.O. Box 6220 Mwanza | 255-784-216323 |
| ENGINEERING | Speak Nozzle | P.O. Box 6220 Mwanza | 255-784-216323 |
| Food Processing | Wanawake wasindikaji (WASIMWA) | P.O. Box 1422 Mwanza | 255-754-826177 |
| Food Processing | Wanawake wasindikaji (WASIMWA) | P.O. Box 1422 Mwanza | 255-754-826177 |
| TEXTILE | Wasimwa Home garment | P.O. Box 19545 Mwanza | 255-713-601138 |
| TEXTILE | Wasimwa Home garment | P.O. Box 19545 Mwanza | 255-713-601138 |
| TEXTILE | Wastara Women Group | P.O. Box 2483 Mwanza | 255-713-424373 |
| TEXTILE | Wastara Women Group | P.O. Box 2483 Mwanza | 255-713-424373 |
| ENGINEERING | Weighing Scale | P.O. Box 11620 Mwanza | 255-754-410361 |
| ENGINEERING | Weighing Scale | P.O. Box 11620 Mwanza | 255-754-410361 |
| ENGINEERING | Wheel Chairs and tricycles | P.O. Box 1509 Mwanza | 255-754-753656 |
| ENGINEERING | Wheel Chairs and tricycles | P.O. Box 1509 Mwanza | 255-754-753656 |