1- Central Procurements Technical Unit

2- Tasmania Government Procurement

3- European Union Procurement

4- World Bank Procurement

5- South Australia Tenders and Contracts

6- Miami Dade County Procurement

7- State Contracting Portal US

8- Irish Public Tenders

9- Western Australia Procurement

10- Development Gateway

11- Tenders India

12- "Tejari" The world-class Business to Business (B2B) Marketplace

13- Tanzania Public Procurement Regulatory Authority.

14- American Procurement Website Links.

14- Ghana Public Procurement Authority.

15- Asia Pacific Procurement Forum.