Multi Shear Corporation
- Manufactures disk attrition mills designed to pump, shred, grind, macerate, and disperse range of waste and other solid materials. Site describes available models and includes technical drawings and specifications.
- http://www.multishear.com/

Pulveris
- France. Specializes in powder grinding and classification services for foodstuff, chemical, pharmaceutical, cosmetics, and plastic industries. Site lists available equipment and capabilities.
- http://www.pulveris.com

Modern Process Equipment Inc.
- Manufactures customized equipment for roller-based size reduction of granular particles. Site provides detailed information regarding process, machinery design, and range of applications.
- http://www.mpechicago.com/grinders/

Schutte Pulverizer Corporation Inc.
- Manufactures wide range of size reduction equipment for handling wet or dry and light or heavy materials. Includes hammermills, lumpbreakers, wood grinders, and jaw crushers. Site incorporates explanation of hammermill process.
- http://www.hammermills.com/

Mars Mineral
- Specializes in design, fabrication, and supply of agitation pelletizing systems and equipment to customer requirements. Applications include steel, foundry, chemical, mining, cement, lime, and fertilizer industries. Site includes downloadable technology
- http://www.marsmineral.com/

RSG Inc.
- Manufactures equipment for fine and ultrafine dry grinding and classification of minerals, chemicals, and metal powders. Includes pilot plant for test work and product sample evaluation.
- http://www.ultrafinegrind.com

Stevenson Manufacturing Co. Inc.
- Specializes in fabrication and repair of steel ball and pebble mills, as well as supply of media for wet and dry grinding. Main application is size reduction and dispersion of ceramic, porcelain enamel, chemical, and paint products.
- http://www.stevensonmfg.com

Microns Engineering Group
- India. Specializes in broad range of equipment for grinding materials to particle sizes. Applications include paints, printing inks, chemicals, rare earths, minerals, pigments, cosmetics, soap, and confectionery ingredients.
- http://www.mikronsindia.com

Krebs Engineers
- Specializes in manufacture of cyclones for a wide variety of separation and classification requirements. Site provides detailed description of different models designed for particular industries and applications.
- http://www.krebs.com/

Bauermeister Inc.
- Manufactures size reduction and particle separation equipment. Includes gap, high speed, and universal mills, roll crushers, and air classifiers. Primarily serves food, chemical, pharmaceutical, and cosmetic markets.
- http://www.bauermeisterusa.com