Sheba
- Cat food manufacturer, with links to breed information.
- http://www.sheba.com/

World Wise Inc.
- SmartyKat and PoochPlanet brands of bedding and toys for pets, primarily cats. Items are made of recycled, reclaimed or certified organic materials. Includes product details and store locator.
- http://www.worldwise.com/

Bycat Pet Products Co. Ltd.
- Producing silica-based cat litter and willow pet beds, with component specifications and contact details. Shandong, China.
- http://www.bycat-pet.com/

Qingdao Diamond Silica Gel Co., Ltd.
- Processor and exporter of raw material for cat litter. China.
- http://www.silicagelproducts.com/english/

CanCor Innovations Inc.
- Manufacturer of patented cat toys. Orono, Ontario, Canada
- http://www.cancorinnovations.com/

Ashapura Exports Pvt Ltd
- Producing and distributing a natural litter product. Mumbai, India.
- http://www.purapet.com

Kittybags
- Packaging and selling catnip to retail outlets.
- http://www.kittybags.com/

Elegant Cat
- Making a biodegradable litter product with chlorophyll.
- http://www.elegantcatlitter.com/

Cosmic Pet Products Inc.
- Manufactures catnip, treats, scratchers and toys in Hagerstown, Maryland.
- http://www.cosmicpet.com/

Normerica Inc.
- Produces cat litter. Site includes detailed information and list of dealers.
- http://www.normericainc.com/

FibreCycle Pty. Ltd.
- Manufacturers of a biodegradable litter using recycled paper.
- http://www.fibrecycle.com.au/