All companies achieving ESA Sponsorship Sales Certificate Accredited Sponsorship Practitioners since 2017
| ADO Den Haag |
| AOK |
| Areté |
| Ascot Racecourse Limited |
| Association of Colleges (AoC Sport) |
| AthlosFit Limited |
| Ballywater Farms |
| British Universities and Colleges Sport (BUCS) |
| Cancer Research UK |
| Corporate Travel Management UK |
| CSM Sport & Entertainment |
| Digital Enterprises / Next Day Media |
| Dorna Sports S.L. |
| E10 Consulting |
| Eleven:20 |
| England Athletics |
| England Hockey |
| England Netball |
| ESA |
| EventCity |
| Everton Football Club |
| Fancy Delivery UK Ltd |
| FIH |
| Flash |
| FORMULA1 |
| Glamorgan County Cricket Club |
| IMG Club Wembley |
| International Floorball Federation (IFF) |
| International Paralympic Committee (IPC) |
| ISG Live |
| Kantar Media Sport intelligence |
| Konami Digital Entertainment B.V. |
| LEAP PLC |
| Limelight Sports |
| Live Nation |
| London Stadium 185 |
| MBN Events |
| Merlin Entertainment |
| Mongoose Sports & Entertainment |
| NAHB (National Association of Home Builders) |
| Navy Blue Sports |
| Nottinghamshire County Cricket Club |
| PGA European Tour |
| Rangers Football Club |
| Reg & Co |
| Röder Group |
| Royal Albert Hall |
| Royal National Lifeboat Institution (RNLI) |
| Rugby Football League (RFL) |
| SPL |
| Sponsor Consulting |
| Sport England |
| Sport Ireland Campus |
| Sunset + Vine |
| Surrey FA |
| SYNC Sponsorship Agency |
| TEAM Marketing AG |
| The National Gallery |
| The Sports Consultancy |
| Threshold Sports |
| Tottenham Hotspur Football Club |
| Trinorth Ltd |
| Upbeat Consulting Ltd |
| Victoria and Albert Museum |
| Wembley Park |
| West Ham United F.C. |
Plus individuals from:
Switzerland
UK