Seven Musketeers Corporation
- Offers the Paw Path litter mat. Includes information about the company, FAQ, a cat blog, and photographs.
- http://www.pawpathlittermat.com/

Innovative Convenience Products, Inc.
- Manufacturing a litter box with a entry through a hole on the top, keeping odors, litter and waste inside. Shipping to US contiguous states and Canada.
- http://clevercatinnovations.com

Out of Sight
- Litter box cabinet with astro-turf-style material that traps and holds the litter. No kneeling down to clean.
- http://www.outofsightlitterbox.com

CitiKitty
- Kit for toilet-training a cat. Description of how it works, frequently asked questions, and success stories.
- http://www.citikitty.com/

Litter Works
- Automated litter box maintenance systems that snaps into the Littermaid waste deposit area and allows waste to be channeled into the plastic liner below.
- http://www.litterworks.com

Lucky Litter
- Promotes a self-cleaning automatic box that maintains itself for up to thirty days. Set-up instructions and FAQ's provided.
- http://www.scoopfree.com

Sweet Home Industries
- Features a cast aluminum hand shovel for cleaning and sifting. Photographs and customer testimonials.
- http://www.durascoop.com/

Artistocat, Inc.
- Features an aesthetically pleasing cover that looks like a cottage. Gives specifications and photographs.
- http://www.thekittycottage.com/

Hidy Tidy
- Features functional wooden cabinets that conceal the unsightly litter box. Available in several sizes, styles, and colors, with stained glass options.
- http://www.hidytidy.com

Fat Cat Creations
- This website offers wooden litter box chests in several styles as well as custom options.
- http://www.bigfatkittycat.com

Cat Litter Shop
- Offers litter pearls. Includes testimonials and product details. UK shipping only.
- http://www.catlittershop.co.uk/

Evaporator Litter Box
- All natural odor free cat litter box. No moving parts, using natural air flow. Includes product description and comparison chart with other brands.
- http://www.hydrolasvegas.com/evaporator/

Meowt House
- Litter box enclosure. Includes product description, pictures, FAQs, warranty information, and installation details.
- http://meowthouse.com/

StuffWeUse.com
- Cat litter made from corn, food, hair lifter, and vitamins.
- http://www.stuffweuse.com/

Harrisworks
- Wooden cabinets to conceal litter boxes, with side entrances and a sliding tray.
- http://www.catlitterfurniture.com/

Cat Cottages
- Kitty litter pan covers shaped like English Tudor cottages.
- http://www.catcottages.com/

Odor Lockers
- An ecologically friendly, flushable cat litter, designed specifically to control the odor of cat urine in litter boxes.
- http://www.odorlockers.com/

Litter Welcome Mat
- A mat to reduce litter box track in your home.
- http://www.litterwelcomemat.com/

Poopsie Cat Litter Boxes
- Easy to clean litter boxes designed for regular clay or clumping litter. Also selling oat grass seed to grow for cats' consumption.
- http://www.poopsiecat.com/

Telar, Inc.
- Silica sand based cat litter which eliminates the odor.
- http://www.freshmagic.com/

Litter Lofts
- Designer litter boxes shaped like doll houses, cottages, farms, and log cabins.
- http://www.litterlofts.com/

CatSheets
- Sifting liner sheets for the litter box.
- http://www.catsheets.com/

Litter-Robot
- Automatic, self-cleaning litter box with large capacity.
- http://www.litter-robot.com/

KittyMaid
- Mat which eliminates tracked litter.
- http://www.kittymaid.com/

Cathole
- Hides the box behind a closed inside door. Removable brush collects loose cat hair.
- http://www.cathole.com/