| 81 | TRD/HQ/1006/2016/17 | M/s Tanzania Telecommunication Co. Ltd | TZS 1,167,130,000.00 | 12 Months | Headquarters |
| 82 | CONTRACT NO. TRD/HQ/1018/2020/21 | M/s Technology Associate | TZS 81,547,100.00 | 8 Weeks | Headquarters |
| 83 | TRD/HQ/1031/2016/17 | M/s Yooshin Engineering Coorporation in association with M/s A.C.E Consultants, M/s Luptan Consults Ltd and M/s Mhandisi | TZS 5,366,720,000.00 | 40 Months | Headquarters |
| 84 | TRD/HQ/1017/2016/17 | M/s Yooshin Engineering Corporation in Joint Venture with M/s Cheil Engineering Co. Ltd in association with M/s Afrisa C | TZS 2,803,530,000.00 | 12 Months | Headquarters |
| 85 | TRD/HQ/1004/2016/17 | M/s Yooshin Engineering Corporation of Korea in association with M/s Afrisa Consulting Ltd | USD 5,443,260.00 | 84 Months | Headquarters |
| 86 | TRD/HQ/1019/2016/17 | Mr. Joseph Shayo | USD 87,792.00 | 12 Months | Headquarters |
| 87 | TRD/HQ/1022/2016/17 | Mr. Andreas Helmich | USD 76,207.50 | 6 Weeks | Headquarters |
| 88 | TRD/HQ/1022/2016/17 | Mr. Andreas Helmich | USD 76,207.50 | 9 Weeks | Headquarters |
| 89 | TRD/HQ/1020/2016/17 | Mr. Yusuf Balozi | USD 117,528.00 | 12 Months | Headquarters |
| 90 | TRD/HQ/1021/2016/17 | Ms. Hilda Faustine Ntibasalila | TZS 4,000,000.00 | 11 Weeks | Headquarters |
| 91 | TRD/HQ/1051/2016/17 | Ms. Neema Kiure Mssusa | TZS 17,800,000.00 | 1 Weeks | Headquarters |
| 92 | CONTRACT NO. TRD/HQ/1030/2020/21 | The Arman & Aahil Aladin Co. Ltd | TZS 99,686,400.00 | 2 Weeks | Headquarters |
