MCRMA membership currently comprises five categories:
- Systems manufacturers who produce profiled or formed metal roof and wall cladding and manufacturers of rainscreen cladding systems and panels.
- Component manufacturers who produce the ancillary components that are used to complete the building envelope.
- System installers who take an active part in the construction and installation process and deliver quality workmanship.
- Independent roofing and cladding inspectors who can provide guidance at the design and installation stages and the operational phase.
- Industry support services members whose members provide a range of professional services to all involved in the metal building envelope industry.