WEI maintains active membership with:
- The American Institute of Architects in Washington DC and Baltimore Chapters
- Association Preservation Technology International
- Association Preservation Technology DC Chapter
- American Institute for Conservation of Historic and Artworks
- Baltimore Building Congress and Exchange
- Washington Conservation Guild
- Maryland Historic Trust
- National Trust for Historic Preservation
- International Council on Monuments and Sites
- International Preservation Trades Network
History & Background | WEI Today | Project Portfolio & Current Projects
