UK Mainland
| 2023 | (2022) | Company | Number of tankers |
| 1 | (1) | Certas Energy | 900 |
| 2 | (2) | Watson Fuels | 295 |
| 3 | (3) | NWF Fuels | 173 |
| 4 | (4) | Rix Petroleum | 115 |
| 5 | (5) | Goff Petroleum | 114 |
| 6 | (6) | Your NRG | 104 |
| 7= | (9) | Johnston Oils | 81 |
| 7= | (7) | WCF Fuels | 81 |
| 9 | (8) | Crown Oil | 80 |
| 10 | (10) | Ford Fuel Oils | 72 |
| 11 | (14=) | New Era Fuels | 59 |
| 12 | (11=) | WP Group | 54 |
| 13 | (11=) | Oilfast | 50 |
| 14 | (13) | Mitchell & Webber | 49 |
| 15 | (17) | Highland Fuels | 48 |
| 16= | (14=) | Barton Petroluem | 45 |
| 16= | (14=) | Craggs Energy Group | 45 |
| 18 | (18) | Carrs Billington | 42 |
| 19 | (20) | Oil4Wales | 42 |
| 20 | (19) | Gleaner Oils | 41 |
Distributors are ranked by number of tankers supplied to Fuel Oil News in January 2023.
If you feel you should be included in the above list, which is also published on fueloilnews.co.uk please contact margaret@fueloilnews.co.uk with your latest tanker fleet number
Source: Fuel Oil News February 2023
Republic of Ireland
| Rank | Company | Number of tankers 2021 |
| 1 | East Cork Oil Co | 187 |
| 2 | DCC | 101 |
| 3 | Corrib Oil | 110 |
| 4 | Valero Marketing | 41 |
| 5 | Campus Oil | 34 |
| 6 | M&J Kelleher | 21 |
| 7 | Glen Fuel Services | 20 |
| 8 | Sweeney Oil | 19 |
| 9 | Ultima Oil | 15 |
Northern Ireland
| Rank | Company | Number of tankers 2021 |
| 1 | Nicholl Oils | 120 |
| 2 | LCC Oil | 94 |
| 3 | Bangor Fuels | 33 |
| 4 | Carlisle Fuels | 28 |
| 5 | Patterson Oil | 25 |
| 6 | AH Fuel Oils | 25 |
| 7 | Thompson Fuels | 16 |
| 8 | Morrow Fuels | 16 |
| 9 | WR Kennedy & Sons | 13 |
| 10 | P Ferguson & Sons | 11 |
Figures, taken on trust, were provided in January/February 2022.
Fuel Oil News respects the wishes of some distributors who chose not to disclose figures.
Source: Fuel Oil News March 2022
Top 10 logistic companies
| 2019 | (2018) | Company | Number of tankers |
| 1 | (1) | Hoyer Petrolog | 366 |
| 2 | (5) | DHL | 225 |
| 3 | (2) | Turners (Soham) | 215 |
| 4 | (4) | Wincanton | 190 |
| 5 | (3) | XPO Logistics | 178 |
| 6 | (7) | Greenergy Flexigrid | 156 |
| 7 | (6) | Reynolds Logistics | 145 |
| 8 | (8) | Suckling Transport | 125 |
| 9 | (9) | Suttons Transport | 38 |
| 10 | (-) | Clugston Distribution | 21 |
The list of the top 10 UK fuel logistics companies is based on size of tanker fleet. Figures, which were taken on trust, were provided by the individual companies.
Source: Fuel Oil News August 2019