- Uganda Government – Presidency
- Uganda Government – Ministries and Departments
- Uganda Government – Corporations/Parastatals
- The Parliament of Uganda
- The Judiciary of Uganda
- Engineers – Uganda Institution of Professional Engineers
- Engineers – Engineers Registration Board
- Engineers – Uganda Association of Consulting Engineers
- Architects – Architects Registration Board (Uganda)
- Architects – Uganda Society of Architects
- Surveyors – Institution of Surveyors of Uganda
- Planners – Institution of Planners of Uganda
- Medical Practitioners of Uganda
- Lawyers – Uganda Law Society
- Accountants
- Institutions of Learning and Research
- Contractors – UNABCEC
- Contractors – Uganda Contractors Category A
- Contractors – Uganda Contractors Category B
- Dealers in construction materials, machinery and services
- Suppliers of construction products and services
- Manufacturers and producers of construction related products and services
- Banks, Insurances, Microfinance Organisations, NSSF and URA
- Private business enterprises
- NGOs dealing in construction-related products and services
- Embassies and International Bodies dealing in construction-related products and services