UK Mainland
| 2021 | (2020) | Company | Number of tankers |
| 1 | (1) | Certas Energy | 900 |
| 2 | (2) | WFL (UK) | 304 |
| 3 | (3) | NWF Fuels | 155 |
| 4 | (4) | Rix Petroleum | 115 |
| 5 | (5) | Goff Petroleum | 104 |
| 6 | (6) | Oil NRG | 88 |
| 7 | (7) | Johnston Oils | 87 |
| 8 | (8) | WCF Fuels | 73 |
| 9 | (10) | Crown Oil | 70 |
| 10 | (9) | Ford Fuel Oils | 67 |
| 11= | (11=) | Oilfast* | 50 |
| 11= | (11=) | WP Group | 50 |
| 13 | (13) | Mitchell & Webber | 48 |
| 14= | (14=) | Highland Fuels | 43 |
| 14= | (16) | Barton Petroleum | 43 |
| 16 | (17) | Carrs Billington | 42 |
| 17 | (14=) | Gleaner Oils | 40 |
| 18 | (18=) | Heltor | 39 |
| 19 | (18=) | Oil4Wales | 36 |
| 20 | n/a | New Era Fuels | 32 |
Distributors are ranked by number of tankers supplied to Fuel Oil News in January 2021.
* figure as of 2020
Source: Fuel Oil News February 2021.
Republic of Ireland
| Rank | Company | Number of tankers 2021 | Number of tankers 2020 |
| 1 | East Cork Oil | 179 | 182 |
| 2 | Corrib Oil | 110* | 110 |
| 3 | Jones Oil | 45 | 41 |
| 4 | Valero Marketing | 39 | 38 |
| 5 | EMO ROI | 37 | 37 |
| 6 | Campus Oil | 27 | 29 |
| 7 | M&J Kelleher | 21 | 20 |
| 8 | Glen Fuel Services | 20 | 20 |
| 9 | Sweeney Oil | 19 | n/a |
| 10 | Ultima Oil | 18 | 17 |
Northern Ireland
| Rank | Company | Number of tankers 2021 | Number of tankers 2020 |
| 1 | LCC Oil | 94 | 94 |
| 2 | Bangor Fuels | 33 | 32 |
| 3 | Carlisle Fuels | 28 | 28 |
| 4 | Patterson Oil | 25 | 22 |
| 5 | AH Fuel Oils | 25* | 25 |
| 6 | Thompson Fuels | 16 | 16 |
| 7 | Morrow Fuels | 16 | 16 |
| 8 | WR Kennedy | 13 | 12 |
| 9 | P Ferguson & Sons | 11 | 11 |
The top 10 lists for Northern Ireland and the Republic of Ireland are based on tanker fleet size. Figures, taken on trust, were provided in January/February 2020.
Fuel Oil News respects the wishes of some distributors who chose not to disclose figures. Based on 2010 figures Nicholls remains a key player in the Northern Ireland market.
* figure as of 2020
Source: Fuel Oil News March 2021.
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.
