| D3 Consultants Limited: Human resource consultancy specialising in recruitment training and development, career management, HR Consultancy |
| David Royden: Specialist advice on UK and EU Employment Law. David is an Employment Lawyer and a Partner with Laytons Solicitors. |
| Decomplexity Associates: Company offering an unusual service. Use, amongst other techniques, theoretical biology to help companies remodel their organisation. |
| Disclosures: Online disclosure application service, for organisations and umbrella bodies that are entitled to ask questions covered under the rehabilitation of offenders act. |
| DMS International: Provider of personnel management software to businesses, clubs, schools and colleges. |