| 1 | financial services | £5,711,528,598 | 615 |
| 2 | aerospace and military contracting | £1,564,677,095 | 85 |
| 3 | telecommunications | £1,213,001,209 | 98 |
| 4 | utilities and power generation | £825,984,818 | 1,295 |
| 5 | entertainment | £723,673,742 | 49 |
| 6 | diversified | £613,855,054 | 210 |
| 7 | miscellaneous manufacturing | £335,265,015 | 88 |
| 8 | business services | £255,987,971 | 322 |
| 9 | miscellaneous services | £241,601,723 | 376 |
| 10 | retailing | £230,844,739 | 317 |
| 11 | airlines | £214,619,035 | 53 |
| 12 | private equity (including portfolio companies) | £182,627,032 | 244 |
| 13 | oilfield services and supplies | £180,913,109 | 51 |
| 14 | pharmaceuticals | £102,862,375 | 25 |
| 15 | chemicals | £78,893,701 | 166 |
| 16 | information technology | £65,549,881 | 34 |
| 17 | construction and engineering | £63,331,368 | 251 |
| 18 | food products | £32,849,443 | 190 |
| 19 | mining and minerals | £27,385,400 | 12 |
| 20 | industrial equipment | £21,790,633 | 80 |
| 21 | oil and gas | £21,326,535 | 194 |
| 22 | hotels | £18,545,542 | 22 |
| 23 | miscellaneous energy products and systems | £16,402,384 | 2 |
| 24 | building materials | £16,248,322 | 209 |
| 25 | media | £11,363,852 | 2 |
| 26 | healthcare services | £11,334,988 | 181 |
| 27 | household and personal care products | £11,126,421 | 10 |
| 28 | wholesalers | £9,971,783 | 41 |
| 29 | metals | £9,479,474 | 47 |
| 30 | waste management and environmental services | £9,147,970 | 241 |
| 31 | agribusiness | £7,651,606 | 23 |
| 32 | freight and logistics | £7,617,871 | 139 |
| 33 | beverages | £5,200,000 | 69 |
| 34 | motor vehicles | £2,994,052 | 32 |
| 35 | paper and packaging | £2,381,914 | 87 |
| 36 | electrical and electronic equipment | £2,169,103 | 23 |
| 37 | paints and coatings | £2,079,220 | 16 |
| 38 | automotive parts | £1,508,532 | 23 |
| 39 | real estate | £1,286,177 | 24 |
| 40 | housewares and home furnishings | £889,112 | 23 |
| 41 | industrial services | £588,347 | 18 |
| 42 | restaurants and foodservice | £264,724 | 36 |
| 43 | heavy equipment | £157,500 | 5 |
| 44 | medical equipment and supplies | £152,446 | 16 |
| 45 | tobacco | £135,693 | 8 |
| 46 | apparel | £90,660 | 4 |
