Voting: Chimney service company membership. Entitles company to one (1) vote in NCSG elections (voter must be designated representative who signed the Code of Ethics).

Supplier Member: Includes suppliers, distributors, manufacturers and foreign companies in the hearth, chimney and venting related industries.

Dual Member: Chimney service/supplier company combination membership. Note: Dual Members must also sign the NCSG Code of Ethics for Service Companies.

Affiliate: Includes non-chimney service companies and groups affiliated with the industry which are also not defined as a Supplier Member.

International: Non-voting membership for chimney service companies outside of the United States.

Senior: Non-voting membership for retired sweep company owners. Includes significant discounts on convention registration.