Sithech Ltd
- UK. Provides agricultural waste management services.
- http://www.sithech.co.uk/

Compost Oven Pty Ltd
- Australia. Site includes information and help regarding hot composting techniques, and distributes commercial and residential hot composters.
- http://www.compostoven.com

Thilot Holland
- Manufacturer of mushroom farm and organic waste composting equipment. Located in Lottum, Netherlands.
- http://www.thilot.nl/

L&M Compost Systems
- Distributors of commercial composting equipment for use with agricultural manure, municipal sludge, and food byproducts.
- http://www.lmcompost.com/

Wasteology Systems Ltd
- UK. Provides the Wasteology in-vessel composting system for large scale composting of organic wastes.
- http://www.wasteology.com

Comp-any GmbH
- Germany. Technology supplier to the waste management industry, focussed on composting of any type of organic wastes like green waste, biosolids, separately collected kitchen waste as well as commercial wastes.
- http://www.comp-any.com

NaturTech Composting Systems, Inc.
- Offers an affordable, high-performance in-vessel, containerized composting system that provides pathogen destruction, odor control, and leachate management.
- http://www.composter.com/composting/naturtech

Bag to Earth
- Canada. Provides compostable paper bags as an alternative to plastic bags.
- http://www.bagtoearth.com

Earthsoul India Pvt Ltd
- Provides 100% biodegradable and compostable bioplastic bags.
- http://www.earthsoulindia.com

Agresource
- Company engaged in beneficial utilization of organic waste materials, operating composting facilities in New England. Information on compost products, articles, and information on uses.
- http://www.agresourceinc.com

Global Environment Management Australia Pty Ltd
- Supplies Aerobin compost bin that uses a patented lung or aeration core inside a sealed bin to promote aerobic break down of organic matters.
- http://www.aerobin400.com

New Earth Solutions
- UK. Specialises in advanced composting systems for the treatment and recycling of a wide range of organic wastes.
- http://www.newearthsolutions.co.uk/

International Composting Corporation
- Canada. Develops in-vessel composting technologies and provides solutions for a cleaner environment
- http://www.internationalcomposting.com

TECSEM
- Specialized in designing of municipal solid waste treatment plants with capacity from 100 to 3000 tonnes per day.
- http://www.tecsemsa.com/

Bokashi Composting
- Australia. The Bokashi Bucket utilises EM (Effective Micro-Organism) to transform kitchen waste into a nutrient rich soil conditioner through anaerobic composting.
- http://www.bokashi.com.au/index.html

Garbology
- UK. Designs and builds in-vessel composting systems with specialisation in mushroom compost facilities.
- http://www.garbology.co.uk

Sustainable Environmental Systems
- UK. Provides independent advice on waste reduction, sustainable waste management, composting and recycling.
- http://www.se-systems.co.uk/

Recyclaholics
- USA. Supplier of compostable plastic trash bags and foodservice ware, including plates, cups, cutlery and deli containers.
- http://www.recyclaholics.com

Accelerated Compost Ltd
- UK. Supplies the Rocket in-vessel composting system, for conversion of food and meat waste on a small to medium scale.
- http://www.quickcompost.co.uk

Simpro Ltd
- UK. Plan, design, build and operate bulk green waste sites to recycle waste products and produce compost for agriculture.
- http://www.simproltd.co.uk

Ecological Sciences Ltd
- UK. Processes and recycles a wide range of organic wastes with an emphasis on environmentally friendly and cost-effective solutions.
- http://www.ecosci.co.uk

Susteco AB
- Sweden. Offers in-vessel composting systems with a choice of waste feeding systems, automatic pellets, sawdust feeding, shredders and surveillance systems.
- http://www.susteco.se

Double T Equipment Manufacturing Ltd.
- Canada. Composting solutions are a part of their broad range of industrial and agricultral equipment.
- http://www.dte.ca

S.E.N Tech Sdn Bhd
- Malaysia. Offers Bio-Mate, a fully automated in-vessel on-site composting system.
- http://www.sentech.com.my

Engineered Compost Systems, Inc.
- USA. Designs and manufactures equipment and provides technical support for a wide range of composting operations.
- http://www.compostsystems.com

Biosystem Solutions
- USA. Manufactures a complete line of in-vessel equipment to convert organic waste into premium soil products.
- http://biosystemsolutions.com

Environmental Products Technologies Corporation
- Provide an aerobic bioreactor system for turning animal and food wastes into resources through rapid conversion and recycling.
- http://www.eptcorp.com

Transform Compost Systems
- Develops, designs and implements economically viable and environmentally sustainable compost systems for agriculture, government and industry.
- http://www.transformcompost.com/

Green Mountain Technologies, Inc
- Designs and manufactures in-vessel composting equipment. Also supplies compost management software and instrumentation.
- http://www.gmt-organic.com/

HotRot Composting Systems
- Offers in-vessel composting systems from 1-150 tonnes per day for environment friendly organic waste disposal.
- http://www.hotrotsystems.com

International Composting Services
- Multi-disciplined consulting engineering company providing engineering project and construction management expertise for all kinds of waste treatment plants.
- http://ics-germany.com