To get all contacts which are attached to multiplecompanies, below are the steps:
1. Navigate to Lists> Relationships > Contacts > Search.
2. Click Create Saved Search button.
3. Criteria tab> Summary subtab:
- SUMMARY TYPE = Count
- FIELD= Customer fields ... > CUSTOMER FIELD = Internal ID
- INTERNAL ID = is greater than > VALUE = 1
4. Results tab:
- Internal ID(Summary type = Group)
- Name (Summary type = Group)
- Customer fields ... > CUSTOMER FIELD = Internal ID > SUMMARY TYPE = Count
5. Click Save & Run.