| Name | Tenders won | Spend (£ millions) | |||||
|---|---|---|---|---|---|---|---|
| Total | FY 2019 | FY 2018 | FY 2017 | FY 2016 | |||
| United Subsystems Plc. | 62 | 520 | 145 | 110 | 121 | 98 | |
| Sunrise Taylor Hunt Ltd. | 48 | 478 | 205 | 152 | 98 | 23 | |
| Stanley Arco Mount Ltd. | 56 | 451 | 150 | 110 | 69 | 120 | |
| Synomus International Ltd. | 42 | 420 | 102 | 103 | 99 | 101 | |
| S C M Holdings LLC. | 38 | 397 | 115 | 96 | 74 | 65 | |
| BN2 Group Plc. | 34 | 366 | 0 | 0 | 150 | 161 | |
| Shepherd Davey Ltd. | 32 | 321 | 82 | 79 | 83 | 80 | |
| Red Shoal Systems Ltd. | 42 | 297 | 64 | 69 | 79 | 84 | |
| Global Design Partners Ltd. | 30 | 243 | 66 | 59 | 54 | 61 | |
| Hammond Winfrey Jones Ltd. | 28 | 210 | 63 | 51 | 48 | 21 | |