Table 1 | ECA President's Table |
Table 2 | Aico |
| Table 3 | Electrium |
| Table 4 | Certsure, SSAIB |
| Table 5 | BEAMA, NFRC, CIPHE, Content with Purpose, CECA |
| Table 6 | JTL |
| Table 7 | CEF |
| Table 8 | Luceco |
| Table 9 | Scolmore |
| Table 10 | Firesense |
| Table 11 | ECA South Wales Region |
| Table 12 | ECA, CEDIA, Certsure |
| Table 13 | ECA South Wales Region |
| Table 14 | ECA North West Region |
| Table 15 | ECA West Midlands |
| Table 16 | ECA, FSA, Enginuity |
| Table 17 | Penguin, Hispec, Electrical Times |
| Table 18 | EnergyAce |
| Table 19 | Edmundson Electrical London Region |
| Table 20 | ECA East Region |
| Table 21 | ECA East Midlands Region, Kidde |
| Table 22 | Geoffrey Robinson |
| Table 23 | CHAS |
| Table 24 | JIB |
| Table 25 | Geoffrey Robinson |
| Table 26 | ECA West and South West Regions |
| Table 27 | ABB |
| Table 28 | ECA, City and Guilds, Professional Electrician, BSRIA |
| Table 29 | Di-LOG |
| Table 30 | ECA, Electrical Industries Charity, SELECT |
| Table 31 | ECA, JIB, Modecsoft |
| Table 32 | Essex Group |
| Table 33 | ECA Greater London Region |
| Table 34 | ECA, Electrical Safety First, BESA |
| Table 35 | ECA, BEIS, LIA, Actuate UK, Saible, Construction News |
| Table 36 | Powercor |
| Table 37 | ECA South East Region |
| Table 38 | Triple Star Fire and Security |
| Table 39 | Electrio |
| Table 40 | Pump Supplies |
| Table 41 | Alpine Works |
| Table 42 | Group Metropolitan |