National Plant Data Center
Responsible for the PLANTS database, which focuses on the vascular and non-vascular plants of the United States and its territories, including checklists, species abstracts, distribution data, crop information, plants symbols and plant growth data.
http://npdc.usda.gov/

HotMix Industries,Inc.
Hotmix Industries - Fabricantes de Plantas portátiles de mezcla asfáltica.
http://www.asfalto.com/

Visible Data
We buy energy databases from the government, refine them, and re-sell them online. We also manage pipeline and facility data for oil companies. We do this through a creative combination of data and graphics, proprietary software, and a web-based interface. Our client list includes many of the top ten oil companies
http://www.visibledata.com/

Idroconsult S.R.L.
Depurazione acque, Trattamento acque, Osmosi inversa, Impianto osmosi inversa, Potabilizzazione acqua
http://www.idroconsult.com/

USDA PLANTS Database
The home page for the United States Department of Agriculture PLANTS Database
http://plants.usda.gov/

MBBR Biological Wastewater Plants
DAS Compact Package plants for wastewater, Retrofit and upgrade wastewater plants, Sewer Plants, Industrial Bio Treatment Systems, Ammonia and Nutrient removal, MBBR, Membranes, Bio Media, Wastewater Systems, Sequencing Batch Reactors, Grease Traps, Recycling Systems and Total Solution WWTP plants
http://www.dasusa.com

Darwin Plants
Netherlands exporter of bare root perennial plants and bulbs. Includes list and availability of plants.
http://www.darwinplants.com/

Plants For a Future
Plants For A Future is a resource centre for rare and unusual plants, particularly those which have edible, medicinal or other uses. We practice vegan-organic permaculture with emphasis on creating an ecologically sustainable environment and Perennial plants.
http://www.comp.leeds.ac.uk/pfaf/index.html

Z Plants
Wholesale plants supplier of florist quality indoor foliage. Z Plants ships indoor plants from Florida with our online ordering system. Buy plants and foliage direct from Florida nurseries and growers.
http://www.zplantsinc.com/

Bill Moore & Company
flowers, small plant liners, plugs, Bill Moore & Company Inc., plant broker, plants, tissue culture, cuttings, seddlings, Adenium, Plumeria, Euphorbia, Cajun Hibiscus, Liriope, Dahlias, Daylilies, young plants, liners
http://www.billmooreco.com/