Apex Companies, LLC
a national environmental, health & safety, and engineering firm offering a broad range of wastewater and potable-water solutions, including wastewater treatment management, design and construction, to comprehensive operations and maintenance services.

Aquachem Enviro Engineers Pvt. Ltd.
ISO 9001-2000 Indian company offering complete services in environmental field from air and water, quality monitoring to system design to execution and commissioning.

Associated Environmental Engineers Pvt. Ltd.
Providing services in the field of environmental management including, construction of wastewater treatment plants, effluent treatment plants, environmental assessment, auditing and hazop.

Bartlett & West Engineers, Inc.
A full service engineering company since 1951, serving the central US states.

BioChem Technology, Inc.
Providing process consulting to the biological wastewater industry.  We are experts at troubleshooting and optimizing industrial and municipal facilities.

Chicago Chem Consultants Corporation
Providing process, environmental & safety services to the chemical & allied industries.  Services include: design, development & implementation of chemical & remediation projects, lab & pilot studies and other support activities.

EMSL Analytical, Inc.
A full-service analytical testing laboratory since 1981.

Environmental Leverage Inc.
Environmental water and wastewater treatment, municipal and industrial, consulting and engineering services.

Environmental Management Associates, LLC
Offering a complete range of environmental consulting services with specialization in assessments, site investigations and remediation.

Environmental Resource Center
Offering environmental consulting, training, software and products.  We also do EPA, OSHA and Dot audits and assessments.

Grupo FCH
Design and construction of water and wastewater treatment plants, hazardous and non-hazardous landfills, environmental/civil engineering, consulting and management.

Haling & Associates
Offering a comprehensive range of integrated services to assist clients in dealing with potential problems of waste treatment, remediation, and site closure..

Hazen & Sawyer, PC
Providing consulting services in environmental engineering and science to the public and private sectors.  Specialized consulting in water treatment, water resources, water pollution control and environmental evaluations.

Heath Consultants Ltd.
Field engineering, product, service and training company specializing in gas leak, water leak, water flow, sewer flow and water sampling services.

HDR Engineering
Offering environmental management systems, permitting and compliance auditing, environmental impact statements, industrial and municipal construction.

Highlander Environmental Corp.
Providing consulting services and regulatory assistance to the petroleum industry since 1968.

InterLab Supply
Use PolySeed® for convenient, fast and economical BOD and CBOD analysis with consistent results.  Each capsule contains specialized microbial cultures ideal for use in a broad range of areas involving degradation of industrial and municipal waste.  We also manufacture PolyTox® for rapid toxicity testing.  You can determine toxicity of wastewater in 30 minutes using PolyTox.  Visit our web site or call us now, toll free at
1-888-876-2844 for more details.
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Kam Biotechnology Ontario
A world leader in bioremediation technology.  We offer site assessments, biological treatment of solid wastes and biological sludge reduction, as well as microbial wastewater treatment.

Living Machines Inc.
Providing "natural-systems" approach to wastewater and sewage treatment using principles of ecological design.  Offering innovative WWT facilities for communities, resorts, and industrial users.

Maxymillian Technologies
A full service remediation contractor specializing in soil and water remediation, materials handling and transportable thermal treatment for brown fields, spill response, tank pulls, demolition and lab services.

Mercury Technology Services
Specializing in solving problems related to mercury as a contaminant to processes.  We design and implement systems for mercury removal from process feeds and wastewater.

National Environmental Services Agency
Established in 1989, NESA is a leading provider of high quality environmental consultancy services, delivering a comprehensive range of environmental services to clients on a confidential basis.

SSOE, Inc.
Engineers-Architects in the business of helping our customers achieve their business objectives through planning, design and construction with related services.   Our personnel offer innovative technology within a TQM environment.

Tetra Tech, Inc.
A primary provider of management consulting and technical services for resource and infrastructure management.  We provide these services to a diverse base of private and public sector clients.

Towerite Ltd.
Offering air and water environmental services including Legionella risk assessments, air quality monitoring, cooling tower, boiler and closed system chemical analysis and maintenance.

TSCI, Inc.
A global provider of health, safety and environmental (HSE) services. Our professionals are locally stationed in 40 countries throughout the world.

Woodruff & Howe Environmental Engineering
A full service environmental engineering consulting firm that specializes in planning, design and implementing effective solutions to your environmental and regulatory concerns.

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