| 41 | TRD/HQ/1039/2016/17 | M/s Inter-Consult Ltd | TZS 950,079,000.00 | 39 Months | Headquarters |
| 42 | TRD/HQ/1029/2016/17 | M/s Inter-Consult Ltd | TZS 165,200,000.00 | 3 Months | Headquarters |
| 43 | CONTRACT NO. TRD/HQ/1010/2020/21 | M/s Hasham Printers & General Services | TZS 2,802,500.00 | 1 Weeks | Headquarters |
| 44 | 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 |
| 45 | TRD/HQ/1016/2016/17 | M/s Five Star Printing Ltd | TZS 21,948,000.00 | 2 Weeks | Headquarters |
| 46 | CONTRACT NO. TRD/HQ/1014/2019/20 | M/s ESTIM Construction Co., Limited | TZS 30,875,300,000.00 | 12 Months | Headquarters |
| 47 | CONTRACT NO. TRD/HQ/1011/2020/21 | M/s Emerging Communications Company | TZS 35,110,900.00 | 4 Weeks | Headquarters |
| 48 | TRD/HQ/1035/2016/17 | M/s EGIS International of France | USD 3,179,240.00 | 48 Months | Headquarters |
| 49 | TRD/HQ/1030/2016/17 | M/s Dott Services Ltd | TZS 89,591,000,000.00 | 21 Months | Headquarters |
| 50 | CONTRACT NO. TRD/HQ/1020/2020/21 | M/s DOCH Ltd | TZS 2,246,400,000.00 | 36 Months | Headquarters |
| 51 | CONTRACT NO. TRD/HQ/1029/2020/21 | M/s Doch Ltd | TZS 2,337,100,000.00 | 36 Months | Headquarters |
| 52 | CONTRACT NO. TRD/HQ/1013/2020/21 | M/s Crown TECH-Consult Ltd of Tanzania | TZS 652,250,000.00 | 7 Months | Headquarters |
| 53 | TRD/HQ/1043/2016/17 | M/s Crown Tech-Consult Ltd | TZS 11,500,000.00 | 2 Weeks | Headquarters |
| 54 | TRD/HQ/1042/2016/17 | M/s Crown Tech-Consult Ltd | TZS 107,144,000.00 | 2 Weeks | Headquarters |
| 55 | CONTRACT NO. TRD/HQ/1008/2020/21 | M/s Crown TECH-Consult Ltd | TZS 940,300,000.00 | 12 Months | Headquarters |
| 56 | TRD/HQ/1044/2016/ | M/s CRJE (East Africa) Ltd | TZS 9,420,360,000.00 | 12 Months | Headquarters |
| 57 | CONTRACT NO. TRD/HQ/1001/2020/21 | M/s Connect Company Ltd | TZS 26,063,200.00 | 7 Weeks | Headquarters |
| 58 | CONTRACT NO. TRD/HQ/1036/2020/21 | M/s Connect Company Ltd | TZS 86,877,100.00 | 2 Weeks | Headquarters |
| 59 | TRD/HQ/1001/2016/17 | M/s CMC Automobiles Ltd | USD 56,500.00 | 3 Months | Headquarters |
| 60 | TRD/HQ/1058/2016/17 | M/s CMC Automobile Ltd | TZS 89,088,500.00 | 3 Months | Headquarters |
