Unlike national standardization bodies, Ecma is a membership-based organization.

They are a membership-based organisation totally funded by industry to work on behalf of industry in the following areas:

From the outset, the society was a membership-based organization.

The Atlanta Contemporary Art Center is a membership-based organization.

The Open Web Foundation is a membership-based organization.

LongeCity is a membership-based organisation governed by a 'constitution'.

The association is a corporate membership-based organization that receives no public funding.

A public association is a membership-based organization of individuals who associate on the basis of common interests and goals stipulated in the organization's charter.

MNS is a voluntary, membership-based organisation with approximately 3800 members.

It is a membership-based organization, and is Singapore's oldest think tank.