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

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

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/

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

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

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

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/

National Chimney Sweep Guild
- Promotes professionalism in the chimney service industry, providing information and continuing education opportunities to keep members up-to-date on changing technology.
- http://www.ncsg.org/