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| Air Resource Specialists, Inc. (ARS) Provides professional consulting and support services in air quality monitoring, permitting, modeling and research. | |
| TriMatrix Laboratories Provider of organic, soil, wastewater, air , including groundwater, drinking water, inorganic and wet chemistry analytical procedures on a variety of matrices and sludge. | ||
| Clean Air Solutions Ltd Specialists in the field of validating clean air environments, from Laminar Flow Cabinets to a full ISO Standard Clean Room Suite. | ||
| Air Testing Environmental Consultants Designed to conduct indoor air quality monitoring and testing using standard scientific protocols and procedures with an emphasis placed on finding practical cost effective solutions. | ||
| Environmental Microbiology Laboratory, Inc. Offices in San Francisco and San Diego. Specializes in the analysis of volumetric air samples, samples for fungi and bacteria and spore trap samples for fungi. | ||
| Environmental Energy Services Specializes in products and services for enhancing combustion efficiency, including testing and monitoring services. | ||
| Precision Gas Testing Offers mine air/indicator gas analysis and the detection and measurement of potentially hazardous gases for the mining and methane industries. | ||
| Environmental Monitoring and Technologies, Inc. Company analyzes sample matrices including air, groundwater, stormwater, soils , wastewater, products, potable water and industrial waste. | ||
| Northern Environmental & Monitoring Services (NEMS) Consulting firm providing a range of health, safety and environmental services to the private and public sectors. | ||
| Eastmount Environmental, Inc. Services are provided to multiple industries. Provider of environmental services specializing in air quality testing and consulting services. | ||
| Galson Laboratories Provides industrial hygiene services to help manage environmental and occupational health risks. | ||
| Horizon Engineering Provides professional source testing services for determining air emissions of industrial processes, serving a variety of clients throughout the Pacific Northwest, Hawaii and Taiwan. | ||
| Accu-Balance Associates Providers of indoor air quality management services through monitoring, sampling, analysis and consulting. | ||
| National Air Pollution Surveillance (NAPS) Network Joint program of the federal and provincial governments to monitor and assess the ambient air quality in Canadian urban centers. | ||
| Mostardi Platt Associates, Inc. Offers environmental compliance management, CEM, assessment, air emissions source testing, permitting and consulting and analytical and laboratory support services. | ||
| Air Science Inc. Air pollution consulting company providing services such as air quality and meteorological monitoring, visibility degradation analysis, dispersion modeling and compliance assessment. | ||
| Abbey Lane Laboratory Provider of services for microbial laboratories, specializing in molds and related fungi, microbial isolation and surface testing. | ||
| AIRxpert Systems, Inc. Offers a continuous, multi-point, multi-parameter monitoring system specifically designed to diagnose and document ventilation effectiveness in any large building. | ||
| AQC Environmental Engineers Full-service environmental engineering firm offering emission reporting, stack testing, air modeling and other services. | ||
| Clean Air Engineering Provider of environmental-management programs including field, analytical and laboratory services. | ||
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