| 1 | 2018001 | Geo Spring Water Resources Limited | +260968840095 |
| 2 | 2018004 | Lusaka Drilling Company Limited | +260977335331 |
| 3 | 2018005 | Orbit Drilling and Exploration Limited | +260972668905 |
| 4 | 2018006 | Simplex Drilling and Construction Limited | +26097208688 |
| 5 | 2018008 | Africa Drilling and Exploration Limited | +260978361314 |
| 6 | 2018011 | Nova Drilling and Exploration Limited | +260971717158 |
| 7 | 2018016 | SMR Construction Limited | +260955661122 |
| 8 | 2018024 | Star Waterwell Drilling and Exploration Zambia Limited | +260977482351 |
| 9 | 2018025 | Sevenhills Drilling and Exploration Limited | +260978501111 |
| 10 | 2018026 | Sri Lakshmi Boreholes Company Zambia Limited | +260968921323 |
| 11 | 2018028 | Manshi Drilling Company Limited | +260977482351 |
| 12 | 2018033 | Balaji Drilling and Exploration Limited | +260974402666 |
| 13 | 2018034 | Himalaya Drill Tech Limited | +260976444555 |
| 14 | 2018037 | STS Drilling and Exploration Limited | +260977175566 |
| 15 | 2018038 | Mugodi Drillers Limited | +260977528133 |
| 16 | 2018045 | O. M. Drilling and Exploration Limited | +260971565888 |
| 17 | 2018053 | Sunshine Boreholes Zambia Limited | +260974567788 |
| 18 | 2018056 | Vignesh Drilling and Exploration | +260975155388 |
| 19 | 2018059 | Simba Drilling and Exploration Limited | +260979888899 |
| 20 | 2018067 | Soni Boreholes Zambia Limited | +260978335577 |
| 21 | 2018068 | Atlas Drilling and Construction | +260972111222 |
| 22 | 2018073 | JX International Engineering Limited | +260967833022 |
| 23 | 2018093 | Magnotech Drilling | +260966527948 |
| 24 | 2018092 | Kapeshi Works Traders | +260977807982 |
| 25 | 2018094 | Great Zambia Engineering Limited | +260976926868 |
| 26 | 2018036 | Geeta Drilling | +260955336669 |
| 27 | 2018046 | Saketh Drilling | +260977951885 |
| 28 | 2018027 | Litchi Borehole and Construction Limited | +26097133333 |
| 29 | 2018052 | Global Samaritans | +260965-893365 |
| 30 | 2018051 | Aquatech Drilling and Exploration Limited | +260971013244 |
| 31 | 2018002 | BABA Drilling and Exploration Company | +260979510534 |
| 32 | 2018075 | Benmark Irrigation and Water System | +260974402666 |
| 33 | 2018042 | Gallant Drilling and Exploration Limited | +260966803904 |
| 34 | 2018015 | Hydrotech Drilling and Exploration Limited | +260978934488 |
| 35 | 2019095 | L.S. Drilling Limited | +260974538008 |
| 36 | 2018007 | Limpopo Drilling and Exploration (Z) Limited | +260969111111 |
| 37 | 2018040 | Lion Drilling Company Limited | +260976254080 |
| 38 | 2018022 | Luck Drops Boreholes (Z) Limited | +260978126999 |
| 39 | 2018047 | Lusitu Drilling | +260966430076 |
| 40 | 2018057 | Marine Drilling and Exploration Limited | +260973666777 |
| 41 | 2018070 | Nkana Drilling and Exploration Limited | +260954442888 |
| 42 | 2019093 | Omega Drilltech Limited | +260970499999 |
| 43 | 2018029 | Rainbow Drilling and Exploration Limited | |
| 44 | 2018044 | S.K Drilling and Exploration Limited | +260974316099 |
| 45 | 2018023 | Skyline Drilling and Exploration | +260978334455 |
| 46 | 2018032 | Srujala Tech Limited | +260977223255 |
| 47 | 2018080 | Standard Boreholes (Z) Limited | +260972334433 |
| 48 | 2018019 | Tridrill Services Limited | +260955783356 |
| 49 | 2018013 | VSV Drilling and Exploration Limited | +260974787862 |
| 50 | 2018021 | Victoria Drilling and Exploration Limited | +260973577277 |
| 51 | 2018094 | VR Boreholes Limited | +260971003372 |
| 52 | 2018060 | Zambezi Drilling and Exploration Limited | +260975818229 |
| 53 | 2018069 | SAI Drilling Limited | +260973240011 |
