Calgon Carbon Corporation
- Global producer of activated carbon in particulate and cloth form, as well as other process media and water treatment technology.
- http://www.calgoncarbon.com/

Cameron Carbon Inc.
- Offers virgin and reprocessed carbons from various raw materials, as well as specialized filtration media and modular systems. Overview of products and applications. Maryland, USA.
- http://www.cameroncarbon.com/

Carbon Activated Corp.
- Manufactures and distributes granular, pelletized, and powdered activated carbon derived from coconut shell and coal. California.
- http://www.activatedcarbon.com

ThomasNet.com
- Directory for activated carbon, activated carbon filters and adsorbers. Also find companies providing absorbers, canisters and honeycomb.
- http://www.thomasnet.com/products/activated-carbon-10660207-1.html

Shanghai XingChang Activated Carbon Co., Ltd.
- Manufactures wood- and coal-based activated carbons, including products activated by steam and by treatment with zinc chloride and phosphoric acid), as well as carbon-based catalysts.
- http://www.chinacarbon.net

Huzhou Zhonglin Activated Carbon Co., Ltd.
- Producer of a range of activated carbons in China, with products aimed at sugar refining, pharmaceutical manufacture, and water treatment.
- http://www.zlactivatedcarbon.com

Jinhu Activated Carbon Company Limited
- Producer of activated carbon in various grades in China, with products aimed at pharmaceutical, sugar refining, industrial and wastewater applications. Products derived from coal, nutshells, and bamboo.
- http://www.jinhucarbon.com

Nucon International, Inc.
- Manufactures activated carbon for industrial and nuclear applications, with specialty mercury removal product. Also designs and services filtration and solvent vapor removal equipment. Located in Ohio.
- http://www.nucon-int.com

Activated Carbon Technologies Pty Ltd
- Supplier of coal- and coconut-derived activated carbon and anthracite, offering products in powdered, granular, and pelletized forms. Primarily serves the Australia and New Zealand markets.
- http://activatedcarbon.co.nz

Zhejiang Quzhou Zhongsen Carbon Co., Ltd.
- Activated carbon manufacturer in China. Products are derived from pine sawdust, activated with phosphoric acid, and is used in various pharmaceutical, decoloring, and purification applications.
- http://www.chinachemnet.com/zs

Vishal Special Carbons (I) Pvt. Ltd.
- Manufacturer of activated carbons, granules, and powered activated carbon. Site includes brief technical summary regarding manufacturing process and company contact information.
- http://www.vscipl.com/

Liyang Zhuxi Activated Carbon Co., Ltd.
- Offers activated carbon made from charcoal, fruit shell, wood slacks and coal.
- http://www.activatedcarbon-zhuxi.com/

Great Bright Industrial Co.
- Manufacturer of coconut shell activated carbon.
- http://www.greatbright.com

Golden Lake Carbon Co., Ltd.
- Manufacturing and exporting a wide range of activated carbon products.
- http://www.carboncn.com

Datong Huibao Active Carbon Co., Ltd.
- Manufactures coal and wood based activated carbon products.
- http://www.hbcarbon.com/