1.CHINA RAILWAY 15TH GROUP CO LTD
2. MINIAC CONSTRUCTION CO LTD
3. CHINA RAILWAY SEVENTH GROUP CO.LTD (CRSG)
4. BEVERAGE SERVICE TANZANIA LTD
5.JITEGEMEE HOLDINGS COMPANY LTD
6. INTREV (T) LIMITED
7. EQUITY BANK (T) LTD
8. CHINA HENAN INTERNATIONAL COOPERATION GROUP CO.LTD, (CHICO),
9.GROSAWE (T) LTD
10. OFFICE OF THE PRINCIPAL COMMISSIONER OF IMMIGRATION SERVICES IN TANZANIA
11.HENAN AFRO-ASIA GEO ENGINEERING (T) LTD,
12. LANTRACK (T) LTD,
13. SONGSHAN GEOLOGY ENGINEERING LTD,
14. QUALITY ROAD MARKING AND SIGNS LTD
15. MAHABU COMPANY LTD
16. JUMA INTERNATIONAL PLASTIC LTD