Sigma  
   Information on the Sigma group of companies and general, mostly statistical, information on the European grain and seed markets.
   http://www.sigma-grain.fr/

Agdia Inc.  
   Offers test kits, reagents and laboratory testing services to detect plant pathogens. USA.
   http://www.agdia.com/

JBK Soil Sampler  
   Produces soil sampling instruments, methods of use and benefits are described. USA.
   http://www.soilsampler.com/

LabDiet  
   Provides food and provisions for animals in research settings.
   http://www.labdiet.com/

Genetic Identification Services  
   Developer of custom genetic markers resources, studies and research applications. California.
   http://www.genetic-id-services.com/

Agvise Laboratories  
   Offers testing services for soils, water, and plant tissue. Website has a number of technical and informative articles on soil. United States.
   http://www.agviselabs.com/

TerraMetrics Agriculture, Inc.  
   Develops models to determine crop yields from remotely sensed data, to monitor vegetation condition and model crop yields. Kansas, USA.
   http://www.sunflower.com/~tmi

LEEC Limited  
   Manufacturers of laboratory incubators and mortuary equipment, plant growth cabinets, monitoring systems. UK.
   http://www.leec.co.uk/

Central Testing Laboratory Ltd.  
   Offers testing of plants and foodstuffs for toxins, chemicals, organisms.
   http://www.ctl.mb.ca/

Trece, Inc.  
   Providers of insect management and control products. California.
   http://www.trece.com/

Spesfeed  
   Provides professional technical service to livestock producers and the animal feed industry. South Africa.
   http://www.spesfeed.co.za/

Professional Seed Research, Inc.  
   Seed testing lab providing quality, pathology and breeding services for seed companies. Illinois, USA.
   http://www.psrcorn.com/

HarvestMaster  
   Provides tools and instruments for seed research and crop management, describes services and support provided and contact details.
   http://www.harvestmaster.com

Upright Inc.  
   Sells sorbents and spill response carts, kits and trailers. Product information and contact details are given.
   http://www.uprightinc.com/

Berckes Manufacturing  
   Scales for testing fertiliser and grain densities. Minnesota.
   http://www.agscale.com/

Trace Biotech Ag  
   Analysis systems for alcohol and glucose using biosensors. Benchtop analyser and processcontrol. No sample pretreatment.
   http://www.trace-ag.de/en/index.htm

RapidEye AG  
   Commercial satellite-based remote sensing system and geo-information system.
   http://www.rapideye.net/

Dynamax, Inc.  
   Provides instruments for growers, including sap flow sensors, irrigation controls, soil moisture sensors, photosynthesis, phytoremediation and plant water relations measuring equipment. US.
   http://www.dynamax.com

Propagation Technology  
   Offers micropropagation for its applications in the fields of horticulture, agriculture and conservation. UK.
   http://www.micropropagation.co.uk/

Venture Laboratories, Inc.  
   A private contract and research facility providing service to the food, animal feed and bio-remediation industries.
   http://www.venture-labs.com/

Agricultural Research Service Information  
   Images of plants and animals, pests and diseases, crops.
   http://www.ars.usda.gov/is/graphics/photos/

Earth Systems Solutions  
   Soil moisture monitoring and sampling instruments for soil science, agricultural, irrigation, and environmental applications.
   http://www.EarthSystemsSolutions.com

AVT Biotechnology  
   Specializes in plant micropropagation products and services. Lists past projects. Based in India. Exports worldwide.
   http://www.avtbiotech.com/

Decagon Devices Inc.  
   Shows range of plant and soil research and monitoring instruments, and full contact details. Also produce water activity meters.
   http://www.decagon.com/

Input Output  
   Describes products and services for agricultural control systems, including glasshouse, and open field systems.
   http://www.input-output.co.za

Aggenomics  
   Provision of plant genomics services, for high throughput gene discovery, DNA sequencing and genotyping. Australia.
   http://www.aggenomics.com.au

Holland Brand  
   Sells tools and agricultural accessories including bee-keeping equipment, Ferguson tractor parts, and seeds. Also has a showroom in Norfolk, England.
   http://www.holland-brand.co.uk/

L'Eau Below  
   Provides soil moisture monitoring products and services in winegrowing and horticultural areas of Australia and New Zealand.
   http://www.leaubelow.com

JMC Soil Samplers  
   Offers soil probes, and soil sampling equipment.
   http://www.jmcsoil.com

Samex  
   Manufacturer of plastic dissuasive sheathes for the protection of trees and vines from rabbits, deer and weedkillers.
   http://www.samex.fr/page15.html