- Association for Project Management
- British Print Industry Federation
- British Web Design and Marketing Association
- Business Link
- Chartered Institute of Library and Information Professionals
- Chartered Institute of Management
- Chartered Institute of Marketing
- Chartered Institute of Personnel and Development
- Chartered Institute of Public Relations
- Chartered Institute of Purchasing and Supply
- Chartered Quality Institute
- Institute of Business Consulting
- Institute of Chartered Secretaries and Administrators
- Institute of Customer Service
- Institute of Directors
- Institute of Leadership and Management
- Institute of Operations Management
- The Institute for Professional Administrators (IPA)
- Institute of Sales and Marketing Management
- Institute of Trade Mark Attorneys
- The Market Research Society
- The Tomorrow Project
- Association of Accounting Technicians
- Association of Chartered Certified Accountants
- Association of International Accountants
- Chartered Institute of Arbitration
- Chartered Institute of Bankers
- Chartered Institute of Insurance
- Chartered Institute of Management Accountants
- Chartered Institute of Public Finance and Accountancy
- Chartered Institute of Taxation
- IFS School of Finance
- Institute of Actuaries
- Institute of Chartered Accountants in Ireland
- Institute of Chartered Accountants in Scotland
- Institute of Financial Planning
- Institute of Internal Auditors
- Institute of Certified Fraud Examiners
- Securities and Investment Institute
- Society of Practitioners in Insolvency
- The Institute of Risk Management
· The International Project Finance Association (IPFA)
- Bar Council of Ireland
- English Bar Council
- Institute of Legal Finance & Management
- Institute of Paralegals
- Law Society of England
- Law Society of Ireland
- Law Society of Scotland
- Northern Ireland Bar Council
- Society for Computers and Law
- Law Society of England
- Law Society of Scotland
- Northern Ireland Bar Council
- Society for Computers and Law
- Health and Safety Executive
- British Safety Council
- Institute of Occupational Safety and Health