| 1 | 2018001 | Geo Spring Water Resources Limited | +260968840095 |
| 2 | 2018008 | Africa Drilling and Exploration Limited | +260978361314 |
| 3 | 2018024 | Star Waterwell Drilling and Exploration Zambia Limited | +260977482351 |
| 4 | 2018025 | Sevenhills Drilling and Exploration Limited | +260978501111 |
| 5 | 2018026 | Sri Lakshmi Boreholes Company Zambia Limited | +260968921323 |
| 6 | 2018033 | Balaji Drilling and Exploration Limited | +260974402666 |
| 7 | 2018068 | Atlas Drilling and Construction | +260972111222 |
| 8 | 2018036 | Geeta Drilling | +260955336669 |
| 9 | 2018027 | Litchi Borehole and Construction Limited | +26097133333 |
| 10 | 2018002 | BABA Drilling and Exploration Company | +260979510534 |
| 11 | 2018042 | Gallant Drilling and Exploration Limited | +260966803904 |
| 12 | 2018015 | Hydrotech Drilling and Exploration Limited | +260978934488 |
| 13 | 2018022 | Luck Drops Boreholes (Z) Limited | +260978126999 |
| 14 | 2018029 | Rainbow Drilling and Exploration Limited | |
| 15 | 2018032 | Srujala Tech Limited | +260977223255 |
| 16 | 2018013 | VSV Drilling and Exploration Limited | +260974787862 |
| 17 | 2018069 | SAI Drilling Limited | +260973240011 |
| 18 | 2018084 | Own Boss General Dealers | +260955507715/0966507715 |
| 77 | 2018010 | Inafrica Drilling | +260973476476 |
| 19 | 2019099 | LG Boreholes (Z) Limited | +260973225857 |
| 20 | 2018030 | Water Tech Drilling and Exploration Limited | +26098888484 |
| 21 | 2019104 | Expert Drilling and Exploration | +260955555798 |
| 22 | 2018031 | SAI Trumala Drilling | +260975871377 |
| 23 | 2019110 | Water Tablers Entriprise | |
| 24 | 2020002 | Thirumala Drilling Company | +26078449999 |
