Esfahan Petrochemical Company
- Producer of benzene, toluene, and xylenes in Iran.
- http://main.epciran.com

Aromatics Online
- Consumer-oriented site of the Aromatics Producers Association, with basic chemical information, facts and figures, FAQ, and member company list.
- http://www.aromaticsonline.net/

Advanced Aromatics
- Producer of high purity petroleum derived tetrahydronaphthalene, naphthalene, and aromatic derivatives.
- http://www.advancedaromatics.com/

Cindu Chemicals b.v.
- Coal tar refiner in the Netherlands, producing naphthalene, creosote oils, and carbon black. Products find use as chemical intermediates, wood preservatives, electrode pitches, and tar compounds for epoxy coatings.
- http://www.cindu.nl