| Louis_DeFilippi,_LLC Industrial consulting firm supplies regulatory (EPA and OSHA), environmental, analytical, bioremediation, and biological waste treatment (aqueous, air) services. Based in the Chicago area. |
| Lycott_Environmental_Inc_ Provides lake and pond management services including aquatic weed and algae treatments, weed harvesting, herbicide applications, dredging, pond surveys and watershed management. |
| MACTEC_com Full service environmental consulting and engineering companies drawing on the resources of a nationwide network of offices. |
| Malcolm_Pirnie,_Inc__-_Environmental_Engineers,_Scientists_and_Consultants A century-old environmental consulting firm, provides comprehensive services in water and wastewater engineering, solid and hazardous waste management, environmental sciences, air quality and performa |
| M|A|N_Acoustics_Ltd__Noise_Control Dedicated to resolving noise control problems using our extensive manufacturing facilities. |
| Mantair_Limited Manufacturers of packaged sewage treatment plants and septic tank / cesspool conversion units. |
| Marsden_Engineering A Civil Engineer offering Title 5 inspection, certified plot plans, commercial development, final grade surveys, wetlands flagging, construction coordination, soil testing, sewage disposal systems des |
| 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 |
| McCain_and_Associates,_Inc,_Engineering_and_Environmental_Services Consulting engineers and scientists. McCain and Associates, provides engineering and environmental engineering, landfill remediation and related areas. |
| McCue_Environmental_Contracting Specializing in the installation and maintenance of remediation systems designed for the in situ treatment of soil and groundwater treatment. |
| McFadden_Engineering MEI is a civil and environmental engineering/consulting firm located in Mobile, Alabama. |
| McGarvey Comprehensive regulatory environmental compliance audits and consulting services. Also provides web hosting and digital video recording for nonengineering projects. |
| MDH_Engineered_Solutions A geotechnical and geoenvironmental engineering firm, providing solutions to mining, industrial, and municipal waste management, natural resource development and related environmental protection probl |
| Med-Tox_Northwest Providing industrial hygiene, health and safety, and indoor air quality solutions. |
| Meri_Technology A partner for water treatment, sludge dewatering and reject handling, specializing in the paper industry. |
| Metax_Engineering_Corporation_Ltd Environmental engineering company that focuses on providing engineering, procurement and construction services for water and wastewater treatment and hydro-engineering projects. Singapore. |
| MGM_Engineering_and__Contracting Engineering Company established in Milan in 2003, exploiting the value and long term experience of a group of managers and technicians coming from recognized companies of the engineering and energy in |
| Micah_Group_LLC Environmental consulting and construction services for private, governmental, municipal and industrial clients, including subsurface investigations, UST closures, construction management, and site as |
| MicronAir,_Ltd Manufacturers of air and dust filtration systems. Provides customized testing procedures and plant based consultancy. |
| Moore_Management_Engineers An engineering services group with specialist experience and expertise in the dangerous goods, fluid system and environmental areas. The combination of these skills and experience provide quality serv |
| Morrison_Mud Suppliers of tunnelling, geotechnical, and brownfield clean-up chemicals worldwide. |
| Multi-Filter Specializes in the supply of all types of industrial filtration and separation, from air conditioning and dust control through to fluids, hydraulics, process and compressed air. |
| Munters_America_-_The_Humidity_Expert Provides products and services for humidity control in industrial, commercial, residential and agricultural applications. |
| Murray,_Smith_and__Associates,_Inc_ Full-service civil and environmental engineering firm specializing in water resources, subsurface utilities, and transportation. MSA serves the Pacific Northwest. |
| Nacah_Tech Custom designed systems for thermal oxidizers and combustion equipment focusing on minimized fuel costs and optimum equipment selection for desired results. |
| National_Partitions Providing environmental rooms for high quality manufacturing meet the tough requirements of today's processes. These rooms control temperature, humidity, and cleanliness to required levels. Wide clear |
| Neri_Srl_-_Modular_Evaporative_Panel_for_Cooling_Towers Since 1995 Neri S.r.l. Milano/Italy is the manufacturer of TURBOsplashPAC (R) , a new kind of fill material particularly recommended for use in cooling towers with normal and difficult water condit |
| NORIT_Americas_-_Activated_Carbon The largest activated carbon manufacturer in the world and offers 150 varieties of activated carbon. |
| North_Country_Environmental_Services Fully insured environmental contracting company serves industrial, commercial, institutional, and government providing clean-up services. |
| NTH_Consultants_Ltd_ Infrastructure engineering and environmental sciencies consulting services in the USA and internationally, located in Michigan and Pennsylvania. |
| OAP_Heavy-duty_fume_extraction_products Producer of fume arms, portable air filters, stainless steel fume arms, hose reels, sliding exhaust rails, extension booms for heavy-duty industrial air protection. |
| O\'Brien_&_Company,_Inc_ Sustainable construction is a reality. Provides technical support to the industry, government, the public. |
| OCEES_International,_Inc_ Creates energy and resource solutions for tropical island communities globally by providing clean, renewable power, significant quantities of pure, fresh water, and sustainable food sources. |
| ODELCO_-_Engineering_and_Construction Distributor of equipment for engineering and construction in environmental, geodetic, geological, hydrographic and oceanographic areas. |
| Omniscala Optimization of energy control in water circuits |
| Optimised_Operations An environmental engineering company, providing professional services to industry, government and the community at large. |
| Ozone_Solutions Soil and groundwater remediation products such as ozone generators, ozone pumps, oxygen concentrators and ozone sensors. MTBE reduction with ozone. Units also available for rental. |
| Penmann_Climatic_Systems_Limited Design engineering company based in West Yorkshire, UK. Specialising in product and process cooling systems, refrigeration, air conditioning, ventilation and extraction systems. |
| Peterson_and_Matz,_Inc_ Manufacturers representative for water, wastewater and industrial waste treatment equipment in Michigan and Illinois. |
| Phase_I_Environmental_Site_Assessment Can perform environmental site assessment services throughout the United States. |
