IMS is a member of the following associations:
- FIAT-IFTA
The World Organization of Funeral Operatives
- ALPAR
Asociación Latinoamericana de Parques Cementerios y Servicios Exequiales
- CANA
Cremation Association of North America
- NFDA
National Funeral Directors Association
- WTCI
World Trade Center Institute
- NCFDA
North Carolina Funeral Directors Association
- SCFDA
South Carolina Funeral Directors Association
- CCWDC
The Consular Corps of Washington DC