| 21 | TRD/HQ/1045/2016/17 | M/s Cheil Engineering Co. Ltd of South Korea in association with M/s Inter-Consult Ltd of Tanzania | TZS 3,891,890,000.00 | 21 Months | Headquarters |
| 22 | TRD/HQ/1009/2016/17 | M/s Cheon Kwang Engineering and Construction Co. Ltd Doch Ltd of Tanzania; | TZS 159,217,000,000.00 | 28 Months | Headquarters |
| 23 | TRD/HQ/1037/2016/17 | M/s China Civil Engineering Construction Corporation (CCECC) | TZS 177,425,000,000.00 | 30 Months | Headquarters |
| 24 | CONTRACT NO. TRD/HQ/1003/2020/21 | M/s China Civil Engineering Construction Corporation (CCECC) | TZS 100,841,000,000.00 | 39 Months | Headquarters |
| 25 | TRD/HQ/1053/2016/17 | M/s China Geo Engineering Corporation | TZS 107,555,000,000.00 | 24 Months | Headquarters |
| 26 | TRD/HQ/1007/2016/17 | M/s China Geo Engineering Corporation Ltd | TZS 52,194,300,000.00 | 21 Months | Headquarters |
| 27 | CONTRACT NO. TRD/HQ/1031/2020/21 | M/s China Geo Engineering Corporation Ltd | TZS 14,118,200,000.00 | 8 Months | Headquarters |
| 28 | TRD/HQ/1054/2016/17 | M/s China Henan International Cooperation Group Co. Ltd | TZS 107,085,000,000.00 | 29 Months | Headquarters |
| 29 | TRD/HQ/1023/2016/17 | M/s China Henan International Cooperation Group Co. Ltd | TZS 616,001,000.00 | 3 Weeks | Headquarters |
| 30 | CONTRACT NO. TRD/HQ/1034/2020/21 | M/s China Henan International Cooperation Group Co. Ltd (CHICO) | TZS 1,344,690,000.00 | 15 Months | Headquarters |
| 31 | TRD/HQ/1055/2016/17 | M/s China Railway Seventh Group Co. Ltd | TZS 110,447,000,000.00 | 29 Months | Headquarters |
| 32 | TRD/HQ/1005/2016/17 | M/s China Railway Seventh Group Co. Ltd (CRSG) | TZS 57,871,300,000.00 | 24 Months | Headquarters |
| 33 | TRD/HQ/1058/2016/17 | M/s CMC Automobile Ltd | TZS 89,088,500.00 | 3 Months | Headquarters |
| 34 | TRD/HQ/1001/2016/17 | M/s CMC Automobiles Ltd | USD 56,500.00 | 3 Months | Headquarters |
| 35 | CONTRACT NO. TRD/HQ/1001/2020/21 | M/s Connect Company Ltd | TZS 26,063,200.00 | 7 Weeks | Headquarters |
| 36 | CONTRACT NO. TRD/HQ/1036/2020/21 | M/s Connect Company Ltd | TZS 86,877,100.00 | 2 Weeks | Headquarters |
| 37 | TRD/HQ/1044/2016/ | M/s CRJE (East Africa) Ltd | TZS 9,420,360,000.00 | 12 Months | Headquarters |
| 38 | TRD/HQ/1043/2016/17 | M/s Crown Tech-Consult Ltd | TZS 11,500,000.00 | 2 Weeks | Headquarters |
| 39 | TRD/HQ/1042/2016/17 | M/s Crown Tech-Consult Ltd | TZS 107,144,000.00 | 2 Weeks | Headquarters |
| 40 | CONTRACT NO. TRD/HQ/1008/2020/21 | M/s Crown TECH-Consult Ltd | TZS 940,300,000.00 | 12 Months | Headquarters |
