| 41 | CONTRACT NO. TRD/HQ/1013/2020/21 | M/s Crown TECH-Consult Ltd of Tanzania | TZS 652,250,000.00 | 7 Months | Headquarters |
| 42 | CONTRACT NO. TRD/HQ/1020/2020/21 | M/s DOCH Ltd | TZS 2,246,400,000.00 | 36 Months | Headquarters |
| 43 | CONTRACT NO. TRD/HQ/1029/2020/21 | M/s Doch Ltd | TZS 2,337,100,000.00 | 36 Months | Headquarters |
| 44 | TRD/HQ/1030/2016/17 | M/s Dott Services Ltd | TZS 89,591,000,000.00 | 21 Months | Headquarters |
| 45 | TRD/HQ/1035/2016/17 | M/s EGIS International of France | USD 3,179,240.00 | 48 Months | Headquarters |
| 46 | CONTRACT NO. TRD/HQ/1011/2020/21 | M/s Emerging Communications Company | TZS 35,110,900.00 | 4 Weeks | Headquarters |
| 47 | CONTRACT NO. TRD/HQ/1014/2019/20 | M/s ESTIM Construction Co., Limited | TZS 30,875,300,000.00 | 12 Months | Headquarters |
| 48 | TRD/HQ/1016/2016/17 | M/s Five Star Printing Ltd | TZS 21,948,000.00 | 2 Weeks | Headquarters |
| 49 | TRD/HQ/1024/2016/17 | M/s H.P Gauff Ingenieure GmbH & Co KG – JBG in association with M/s PB-Consult GmbH, M/s GOPA Consult GmbH and M/s ETC T | USD 3,323,960.00 | 18 Months | Headquarters |
| 50 | CONTRACT NO. TRD/HQ/1010/2020/21 | M/s Hasham Printers & General Services | TZS 2,802,500.00 | 1 Weeks | Headquarters |
| 51 | TRD/HQ/1039/2016/17 | M/s Inter-Consult Ltd | TZS 950,079,000.00 | 39 Months | Headquarters |
| 52 | TRD/HQ/1029/2016/17 | M/s Inter-Consult Ltd | TZS 165,200,000.00 | 3 Months | Headquarters |
| 53 | TRD/HQ/1011/2016/17 | M/s Intercom Systems (T) Ltd | TZS 11,357,500.00 | 1 Weeks | Headquarters |
| 54 | TRD/HQ/1056/2016/17 | M/s Intercontinental Consultants and Technocrats Pvt Ltd in association with M.s Apex Engineering Co Ltd | USD 671,275.00 | 19 Months | Headquarters |
| 55 | CONTRACT NO. TRD/HQ/1024/2020/21 | M/s Jaffery Ind. Saini Ltd. | TZS 31,802,500.00 | 2 Weeks | Headquarters |
| 56 | CONTRACT NO. TRD/HQ/1002/2020/21 | M/s Jamii Grouped Solution (T) Ltd | TZS 11,847,200.00 | 1 Weeks | Headquarters |
| 57 | CONTRACT NO. TRD/HQ/1015/2020/21 | M/s Joseph Godfrey Sangawe T/A M/s Centre General Supplies | TZS 49,350,300.00 | 1 Weeks | Headquarters |
| 58 | CONTRACT NO. TRD/HQ/1017/2020/21 | M/s Kasumo Technologies Ltd | TZS 150,118,000.00 | 4 Weeks | Headquarters |
| 59 | CONTRACT NO. TRD/HQ/1033/2020/21 | M/s Kazi Electronics Services | TZS 116,431,000.00 | 6 Months | Headquarters |
| 60 | TRD/HQ/1027/2016/17 | M/s Kila Investment & Co. Ltd | TZS 3,672,160.00 | 16 Weeks | Headquarters |
