- Berkshire County Treasurers and Collectors Association
- Blackstone Valley Chamber of Commerce
- Bristol County Association of Treasurers and Collectors
- Cape and Islands Association of Treasurers and Collectors
- Eastern Massachusetts Association of Treasurers and Collectors
- Hampden County Association of Treasurers and Collectors
- Hampshire/Franklin Association of Treasurers and Collectors
- Massachusetts Association of School Business Officials, Inc. (MASBO)
- Massachusetts Bankers Association
- Massachusetts Collectors/Treasurers Association
- Massachusetts Municipal Association
- Municipal Government Finance Officers Association (MGFOA)
- Norfolk County Municipal Finance Officers Association
- Plymouth County Association of Treasurers and Collectors
- Worcester County Association of Treasurers and Collectors