| Aeromeccanica_Stranich Industrial Ventilation and Dust control |
| AerSys_Technologies Dust collection systems. |
| Aerventil Dust aeromechanics, designing, building and installing machineries against dust and gas pollution. |
| Agat_Laboratories_Ltd_ Canadian company, providing wide array of services related to soil, air, water, and environmental analysis and monitoring. |
| Air_Clean_Technologies An engineering and equipment supplier to industries in the Pacific Northwest. |
| Air_Filtration_Products,_Inc_ International distributor of instrument fan filters and fan accessories, providing the latest technology and the highest quality fan filters and fan accessories. |
| Air_Filtration_Systems_of_Las_Vegas,_Nevada_USA Save on energy by filtration. |
| Air_Noise_Environment Environmental engineers specialising in air, noise and emissions assessment and monitoring. ANE is based in Australia and works throughout the Asia Pacific region. |
| AirLoc___Vibration_control_engineering_company_ Products for vibration control and engineering services relating to environmental vibration control, including the engineering of foundation isolation systems. |
| Air-pollution_control Air-pollution control is provided through the supply of electrostatic precipitators, fabric filters, dust-removal systems including wet and dry scrubbers, bag filters and ceramic filtration systems fo |
| Airtek_Environmental_Corporation NYC based firm specializing in asbestos, lead-based paint, HazMat, environmental site assessments, and indoor air quality consulting and testing. Provides specialized environmental and health and saf |
| AirTree_Ozone_Technology_Co_ Manufactures ozone generators for lab equipment, water waste, cooling towers, semiconductor, and laundry facilities. |
| AIRVAC_Vacuum_Sewer_Systems Provider of vacuum sewage collection technology for municipalities and small communities. Vacuum interface valves, valve pit packages, vacuum station skids and vacuum toilets. |
| Alagappaa_Engineering_Company Manufacturers of industrial fans and blowers, air and noise pollution control equipments. Engineering service providers. |
| Allaway_Acoustic_Solutions Providers of cost-effective, pragmatic and innovative noise and vibration control solutions. |
| Alliance_Corporation Dedicated to building the best cost-effective, high quality,low maintenance Regenerative Thermal Oxidizer (RTO) in the industry. |
| Allied_Environmental_Technologies,_Inc_ AlEnTec is a multi-discipline design and engineering firm whose objective is to provide consulting and support to industry in emissions control, plasma waste destruction, computational modeling, and a |
| Alpha_Terra An environmental and engineering consulting firm specializing in environmental and safety management, remediation and safety to government and industry. |
| Alstom_Environmental_Service A high-tech supplier and solution provider of air pollution control systems for electrostatic precipitators and fabric filter. |
| Altamont_Environmental An environmental consulting firm based in Asheville, North Carolina. |
| Alternative_Energy_Solutions Providing alternative and renewable energy solutions through solar, wind and hydro power. |
| AM_Humidistat Humidity control to protect delicate equipment and instruments, such as home theater, pianos, electronics, delicate woods, furniture, paintings. |
| American_Partitions Manufactures modular offices, inplant offices, prefabricated offices and modular enclosures. |
| A_and_M_Engineering_and_Environmental_Services,_Inc_ A consulting firm dedicated to serving industry and government with outstanding professional service. |
| Applied_Technology_and_Management,_Inc_ Providing environmental and coastal engineers, scientists and management consultants. |
| Aqua_Terre_Solutions_Inc_ Environmental consultant offers services to industries and governments worldwide. |
| AquaSolutions,_L_C_ Water renovation and management. |
| Aquatec_Engineering Planning and development of facilities for waste water and waste elimination. Construction and installation of facilities for waste water and waste elimination. |
| Arieh_Klein_-_Geotechnical_and_geo-environmental_consultancy Based in Israel. Providing consultancy services for residential, commercial and environmental projects, both in the Middle East and Europe, and expert witness services. Includes project profiles, news |
| ATMECO ATMECO offer clients a comprehensive capability in emissions monitoring and management bringing decades of experience in the fields of environmental management, emission monitoring, and business perfo |
| AVI_Limited Supplies a wide range of clipped ductwork for use in dust extraction and air and ventilation industries throughout the UK. |
| B__F__Environmental_Consultants Environmental, geological, hydrogeological and soils consulting and environmental services in Northeastern Pennsylvania. |
| Barker,_Lemar_and_Associates Environmental engineering for water, groundwater, soil, environment, environmental, civil works, landfill, remediation, solid waste, radioactive, nuclear, other. |
| Basal_Wastewater_Technologies Waste management company, working particularly in the field of liquid wastes. Find solutions to handle environmental pollution. |
| Bateman_Engineering A major worldwide supplier of electrostatic precipitators and filters for pollution control in process engineering plants. |
| Belleng_Pty_Ltd An environmental services consultancy specialising in environmental engineering and management services. |
| BeneTerra_for_the_beneficial_reuse_of_wastewater Specializes in the beneficial reuse of wastewater. BeneTerra team members are experienced in agri-business, agronomy, engineering, wastewater treatment, and business management. BeneTerra provides u |
| Breezair-Europe Evaporative coolers for the industry, commercial buildings, homes and agriculture. |
| Bry-Air_Asia_(P)_Ltd_ A leading manufacturer of desiccant dehumidifiers, product dryers and complete environmental control systems. Manufacturers of plastic dryers and other plastic auxiliaries for the plastics industry. |
| CAM_Environmental_Services,_Inc_ An environmental consulting firm that specializes in sick building syndrome and indoor air quality testing. |