Environmental Accord
Sustainability and environmental risk management consultants providing environmental impact assessment, corporate social responsibility (CSR) reporting, environmental audit, environmental baseline studies, environmental information systems, and analytical services.
http://www.envaccord.com/

Environmental Software and Services GmbH
Specializes in the development and implementation of Integrated Environmental Information Systems and model-based Decision Support Systems for a broad range of environmental planning and management applications, including risk, environmental impact assessment, ISO 14000, traffic and air pollution, and urban environmental management.
http://www.ess.co.at/

Environmental Studies, University of Pennsylvania
Major and minor programs in Environmental Studies, Environmental Systems, Environmental and Resource Systems. Provides course contents, faculty and research information, seminar series, students resources, downloads of handbooks, guides and advice.
http://www.sas.upenn.edu/earth/ies/

Journal of Environmental Economics and Management
The official journal of the Association of Environmental and Resource Economists, which publishes theoretical and empirical papers concerned with the linkage between economic systems and environmental and natural resources systems.
http://www.aere.org/journal/

Coastal Environmental Systems
Coastal Environmental designs and manufactures weather stations, meteorological, environmental monitoring instrumentation, and data acquisition systems.
http://www.coastalenvironmental.com/cgi/home.php

RGF Environmental
RGF Environmental Group specializes in advanced environmental solutions.
http://www.rgf.com

EnviroWindows
Environmental networks where remote users incorporate ecological considerations into business operations. Emphasis is on environmental management systems (EMS) and compliance with environmental legislation.
http://eea.eionet.eu.int:8980/Public/irc/envirowindows/Home/main

Enviro Technology Services plc
World leading suppliers of Air Quality, Emission and Environmental Monitoring Analysers, Systems, Software and Networks.
http://www.et.co.uk/

E.S.I. Environmental Sensors Inc.
Environmental technology corporation specializing in the design, manufacture, and distribution of instrumentation and systems for environmental measurement. Water proof sensors.
http://www.esica.com/

Hydro Tech Environmental, Corp.
A full service, integrated environmental consulting firm that provides a wide scope of services including Phase I environmental, site assessments through subsurface investigations, all the way to design of the management of remedial systems.
http://www.hydrotechenvironmental.com/