Engineering
- 61
- Klein and Hoffman, Inc.
- Offers wastewater management, structural engineering and facade restoration.
- 62
- Klimawent USA
- Supplier of dust collection, fume extraction, air cleaning and pollution control equipment, including fume arms, dust collectors, hose reels, extension booms, fans and air filters.
- 63
- Linpro Petroleum Services Limited
- Provides oil companies, environmental consulting firms and the private sector with a wide range of Linpro's contracting services.
- 64
- Logis-tech Associates
- UK agents of portable ultrasonic leak stethoscope detector sensor sets, used for detecting leaks in compressed air, gases, vacuums, tanks and detecting mechanical movement malfunctions, gears, bearings and related areas.
- 65
- MACTEC.com
- Full service environmental consulting and engineering companies drawing on the resources of a nationwide network of offices.
- 66
- Mantair Limited
- Manufacturers of packaged sewage treatment plants and septic tank / cesspool conversion units.
- 67
- 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 designs and related services.
- 68
- McCue Environmental Contracting
- Specializing in the installation and maintenance of remediation systems designed for the in situ treatment of soil and groundwater treatment.
- 69
- Med-Tox Northwest
- Providing industrial hygiene, health and safety, and indoor air quality solutions.
- 70
- Meri Technology
- A partner for water treatment, sludge dewatering and reject handling, specializing in the paper industry.
- 71
- 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.
- 72
- NTH Consultants Ltd.
- Infrastructure engineering and environmental sciences consulting services in the USA and internationally, located in Michigan and Pennsylvania.
- 73
- Nacah Tech
- Custom designed systems for thermal oxidizers and combustion equipment focusing on minimized fuel costs and optimum equipment selection for desired results.
- 74
- Neri Srl
- Manufacturer of TURBOsplashPAC, a fill material particularly recommended for use in cooling towers with normal and difficult water conditions.
- 75
- O'Brien & Company, Inc.
- Sustainable construction is a reality. Provides technical support to the industry, government, the public.
- 77
- Oskar International
- Producer of fume arms, portable air filters, stainless steel fume arms, hose reels, sliding exhaust rails, extension booms for heavy-duty industrial air protection.
- 78
- 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.