| Alison Purdue Associates | UK | alisonpurdueassociates.com/ |
| AvS Advisors | UK, Europe, US | https://www.avs-advisors.com |
| Better Boards | US, Switzerland, Germany, Eastern and Middle Europe | better-boards.com |
| Board Alchemy | UK | boardalchemy.com |
| BoardClic | Sweden | boardclic.com |
| Boardelta Limited | Africa, Asia, Europe, Middle East, North America | boardelta.com |
| Board Intelligence | UK | boardintelligence.com |
| Board Outlook Limited | UK / Australia | https://www.boardoutlook.com |
| Boardroom Review | UK | boardroomreview.com |
| Bvalco Ltd | UK | bvalco.com |
| Centre for Financial and Corporate Integrity | UK | coventry.ac.uk |
| Claire Career Consulting Limited | UK | Claire Career Consulting |
| Clare Chalmers Ltd | UK, Europe | clarechalmers.com |
| Christopher Saul Associates | UK | christophersaulassociates.com |
| Condign Board Consulting Ltd | UK | condignboard.com |
| First Corporate Secretaries | South Africa | firstcorporatesecretaries.com |
| Ian White | UK | ianrobertwhite.co.uk |
| IBE | UK | ibe.uk.com |
| Independent Audit | UK, EIR and HK | independentaudit.com |
| Jo Kaybryn | UK, Europe, Asia Pacific, Africa, Middle East and Americas | www.linkedin.com/in/kaybryn/ |
| Leadership Advisor Group | UK | leadershipadvisorgroup.com |
| Lintstock | UK, Europe, Asia, Australia, Middle East, North America, Africa | lintstock.com |
| Lygon Group | UK | lygongroup.com |
| Manchester Square Partners LLP | UK | msp.co.uk |
| Merchantec (Pty) LtdCo | South Africa, Africa | merchantec.com |
| No4 | UK | no4.co.uk |
| Russell Reynolds Associates | UK | russellreynolds.com |
| Sean O’Hare | UK, Europe | https://www.boardroomdialogue.com |
| Shackleton Consulting & Development Ltd | UK, UAE and Southern Africa | https://shackletoncd.com/ |
| Stogdale St James Ltd | UK
| www.stogdalestjames.com |
| The Effective Board LLP | UK | theeffectiveboard.com |
| Veaco Group | US | veacogroup.com |
