| 61 | TRD/HQ/1005/2016/17 | M/s China Railway Seventh Group Co. Ltd (CRSG) | TZS 57,871,300,000.00 | 24 Months | Headquarters |
| 62 | TRD/HQ/1055/2016/17 | M/s China Railway Seventh Group Co. Ltd | TZS 110,447,000,000.00 | 29 Months | Headquarters |
| 63 | 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 |
| 64 | TRD/HQ/1023/2016/17 | M/s China Henan International Cooperation Group Co. Ltd | TZS 616,001,000.00 | 3 Weeks | Headquarters |
| 65 | TRD/HQ/1054/2016/17 | M/s China Henan International Cooperation Group Co. Ltd | TZS 107,085,000,000.00 | 29 Months | Headquarters |
| 66 | TRD/HQ/1007/2016/17 | M/s China Geo Engineering Corporation Ltd | TZS 52,194,300,000.00 | 21 Months | Headquarters |
| 67 | CONTRACT NO. TRD/HQ/1031/2020/21 | M/s China Geo Engineering Corporation Ltd | TZS 14,118,200,000.00 | 8 Months | Headquarters |
| 68 | TRD/HQ/1053/2016/17 | M/s China Geo Engineering Corporation | TZS 107,555,000,000.00 | 24 Months | Headquarters |
| 69 | CONTRACT NO. TRD/HQ/1003/2020/21 | M/s China Civil Engineering Construction Corporation (CCECC) | TZS 100,841,000,000.00 | 39 Months | Headquarters |
| 70 | TRD/HQ/1037/2016/17 | M/s China Civil Engineering Construction Corporation (CCECC) | TZS 177,425,000,000.00 | 30 Months | Headquarters |
| 71 | 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 |
| 72 | 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 |
| 73 | CONTRACT NO. TRD/HQ/1026/2020/21 | M/s Brand Tyre Shoppe Ltd | TZS 48,026,000.00 | 1 Weeks | Headquarters |
| 74 | TRD/HQ/1038/2016/17 | M/s BOTEK Bosphorus Technical Consulting Corporation of Turkey in association with M/s Apex Engineering Co, Ltd of Tanza | USD 2,872,890.00 | 46 Months | Headquarters |
| 75 | CONTRACT NO. TRD/HQ/1016/2020/21 | M/s BM Telecomms and Network Co .Ltd | TZS 651,153,000.00 | 10 Weeks | Headquarters |
| 76 | CONTRACT NO. TRD/HQ/1023/2020/21 | M/s Beijing Construction Engineering Group Co. Ltd | TZS 35,048,800,000.00 | 20 Months | Headquarters |
| 77 | CONTRACT NO. TRD/HQ/1004/2020/21 | M/s AVIC – Intl Project Engineering Ltd | TZS 120,861,000,000.00 | 43 Months | Headquarters |
| 78 | CONTRACT NO. TRD/HQ/1005/2020/21 | M/s Avery East Africa | TZS 587,994,000.00 | 20 Weeks | Headquarters |
| 79 | TRD/HQ/1008/2016/17 | M/s Aurecon AMEI Ltd of Mauritius in association with M/s Inter-Consult Ltd | TZS 625,614,000.00 | 24 Weeks | Headquarters |
| 80 | TRD/HQ/1047/2016/17 | M/s Arab Consulting Engineers Moharram - Bakhoum of Egypt in association with M/s G-PES Ltd of Tanzania | TZS 1,683,230,000.00 | 9 Months | Headquarters |
