- Architects Registration Board
- Association of Chartered Certified Accountants
- Association of Graduate Recruiters
- Association of International Accountants
- Association of Masters of Business Administration
- British Institute of Facilities Management
- British Quality Foundation
- Cambridge Academy of Management, The
- Cambridge Association of Managers, The
- Chartered Institute for Securities & Investments (CISI)
- Chartered Institute of Architectural Technologists
- Chartered Institute of Building
- Chartered Institute of Environmental Health
- Chartered Institute of Library and Information Professionals
- Chartered Institute of Management Accountants
- Chartered Institute of Marketing
- Chartered Institute of Personnel and Development
- Chartered Institute of Public Finance and Accountancy
- Chartered Insurance Institute
- Chartered Management Institute
- Chartered Quality Institute
- Chartered Society of Designers & The Design Association
- Engineering Council UK
- Institute of Actuaries
- Institute of Administrative Management
- Institute of Chartered Secretaries and Administrators
- Institute of Payroll Professionals (IPP)
- Institute of Science and Technology, The
- Institute of Chartered Accountants in England & Wales (ICAEW)
- Institute of Chartered Accountants in Scotland (ICAS)
- Institution of Engineering and Technology
- Landscape Institute
- Law Society
- Oxbridge Professional Institutions
- Oxford Association of Management, The
- Royal Academy of Engineering
- Royal Economic Society
- Royal Institute of British Architects
- Royal Institute of Chartered Surveyors
- Royal Statistical Society
- Royal Town Planning Institute
- Solicitors Regulation Authority
- UK Inter-Professional Group
