Chimney Sweeps of the World
Site links to yellow pages, certain chimney sweep guilds and is beginning to be able to provide chimney sweep contact information in a variety of world locations.
http://chimneysweeps.com/

R and P Industrial Chimney Co., Inc.
Design, construction and maintenance of industrial and commercial chimneys, smokestacks, and silos.
http://www.randpindchimney.com/

Gibraltar Chimney International
Specializes in the maintenance and construction of stacks and chimneys for industrial and commercial applications.
http://gibraltarchimney.com/

Safeside Chimney
Residential and commercial chimney and duct cleaning and maintenance in Connectictut and Rhode Island, United States.
http://www.safesidechimney.com/

Hadek Protective Systems
Supplier of acid resistant internal lining systems for power plant chimneys and flue gas ducts. Details on product line, worldwide projects, technical support and supervised installation services.
http://www.hadek.com/

Hamon Custodis
Specializes in the turnkey design, construction and maintenance of concrete chimneys and silos, steel stacks and exhaust ductwork.
http://www.hamoncustodis.com/

International Chimney Corporation
Provide services in all areas of industrial, commercial, and institutional chimney construction and maintenance.
http://www.internationalchimney.com/

Industrial Chimney Maintenance Inc
Inspects, maintains, repairs and dismantles concrete, brick, steel industrial chimneys, and flare stacks throughout the world.
http://www.indchimney.com