EnviroHealth Technologies
- Offers AIHA accredited testing and consulting for asbestos, lead and other hazards in industrial hygiene and wastes, at laboratory in St. Louis, MO.
- http://www.laboratory-testing.com/

Water Soils and Environmental Testing at Wilkes University
- Comprehensive state-of-the-art biological and chemical analysis of water testing, foods, soils and other environmental samples.
- http://www.water-research.net/Inorganic_Testing.htm

Marine Chemist Service, Inc.
- Specializing in asbestos, lead, hazardous waste, certified marine chemists, and industrial hygiene. Contacts in Newport News and Norfolk, Virginia.
- http://www.marinechemist.com/

American Analytical Laboratory, Inc.
- Offers analysis of air toxics, groundwater, wastewater, drinking water, solid waste for industrial hygiene analyses and consulting in Akron, Ohio.
- http://www.aal-inc.com/

Severn Trent Laboratories, Inc.
- Offers range of tests including semivolatiles, volatiles pesticides and metals, with laboratory locator for the nearest state, and head office in Tacoma, Washington.
- http://www.stl-inc.com/

Analytics Environmental Laboratory
- Offers organic, inorganic, and metal analysis in soil, water and air. Includes list of analytes, certifications, quality levels, customer data handling, case studies, contacts and directions to Portsmouth, New Hampshire.
- http://www.analyticslab.com/

SamplePrep
- Directory of services, slide show of microwave application, advice on speciated and trace analysis, and PDF registration for short course at the Center for Microwave and Analytical Chemistry at Duquesne University, Pittsburgh, PA.
- http://www.sampleprep.duq.edu/

Sierra Analytical Labs, Inc.
- Specialist in the testing of soil, water and vapor samples. Includes online tour of departments, key personeel, chain of custody form and contacts for Laguna Hills, CA.
- http://www.sierralabs.net

ChemLab.cc
- Offer analyses for inorganics, heavy metals, volatile organics, pesticides, herbicides, radiochemicals and microbes in drinking water at Myrtle Creek, OR.
- http://chemlab.cc/

The Center for Green Manufacturing
- Faculty focusing on technology, such as metallurgical and materials engineering, for energy and pollution efficient processes, integrated into the science and engineering curriculum at the University of Alabama, Tuscaloosa, AL.
- http://www.bama.ua.edu/~cgm/

Cornerstone Laboratories, LLC
- Offers microbiological, trace level organic and inorganic analyses, including metals, volatiles, semi-volatiles, pesticides, herbicides in underground storage tanks. Regulatory compliant service from Memphis, Tennessee.
- http://www.cornerstonelab.com/

Tri-State Laboratories, Inc.
- Offer asbestos testing, analysis of hazardous waste, for metals, inorganics and organics in the field. Also offer forensic analysis and court testimony from Youngstown, OH.
- http://www.tristatelabs.net

Environmental Services Company
- Offer US EPA approved pollutant scanning, TCLP analyses and GC-MS on hazardous waste, water and air emissions. Provide chain of custody in PDF or mobile unit operating out of Little Rock and Springdale, Arkansas.
- http://www.esclabs.com/

Flett Research Ltd.
- Laboratory specializing in radioactive dating from isotopes of lead, cesium and mercury, in tissue, water, sediments, air and other media from Winnipeg, Canada.
- http://www.flettresearch.ca

ESS Laboratory
- Offers certified testing and analysis of volatile and semi-volatile materials, metals, water, wastewater, siloxanes, soil, sludge, sediment and wetlands at Thielsch Engineering, Cranston, RI.
- http://www.esslaboratory.com/

Midwest Microlab, LLC.
- Specializing in organic microchemical, nitrogen, halogen, TOC, chloride and fluorine analysis at Indianapolis, IN.
- http://www.midwestlab.com/

Analytical Laboratory Services, Inc.
- ALSI performs sampling and testing in support of environmental monitoring projects on soil, water, solid waste, as well as industrial hygiene such as lead, asbestos and air quality, at Middletown,PA.
- http://www.analyticallab.com/

DioxinLab.com - RPC
- Offers analysis of dioxins and furans for monitoring effluents and other matrices, at the Research and Productivity Council in Fredericton, NB, Canada.
- http://www.dioxinlab.com/

North Shore Analytical, Inc.
- Overview of laboratory specializing in low level mercury analysis, including certificatons and facilities in Duluth, MN.
- http://www.northshoreanalytical.com/

PAR Laboratories, Inc.
- Company profile, instrumentation of EPA certified lab, specializing in water, wastewater, soil, asbestos, and petroleum products at Charlotte, NC.
- http://www.parlabs.com/

First Environmental Laboratories, Inc.
- Details of facilities and equipment, quality assurance, accreditation list, glossary, staff and sample policies, from lab serving government and consultants for analyses at Naperville, IL.
- http://www.firstenv.com/

New York Association of Approved Environmental Laboratories
- NYAAEL is a non-profit organization of the state's Department of Health, with events, membership form, officials, inviting representatives from industries testing for hazards in air, drinking and waste water, and solid waste.
- http://www.nyaael.org/

Frontier Analytical Laboratory
- Specialist in trace level analysis of dioxin, furans and PCBs in various matrices by HR GCMS. Provides PDF chain of custody form, client login and contacts in El Dorado Hills, CA.
- http://www.frontieranalytical.com/

North Coast Environmental Laboratories, Inc.
- Offers full service environmental lab capable of running all types of analysis for water, air and soil, following EPA established protocols in Streetsboro, OH.
- http://www.northcoastlabs.net/

Mobile Chem Labs Inc.
- Offering on-site organic and inorganic analyses of soil, water and air using mobile state certified laboratory operating from Lafayette, CA.
- http://www.mobilechemlabs.com/

Moldlaboratory.com
- Offer cleanup, mold abatement, mold analysis, asbestos analysis, lead based paint sample analysis in Los Angeles, CA.
- http://www.moldlaboratory.com/

American Testing Company, Inc.
- Offers turn-key services including legally defensible data, useful links and online ordering and payment. Contact and locations in three states besides Bedford Heights, OH.
- http://www.americantesting.com/

Analytical Environmental Services, Inc.
- List of equipment and types of analyses performed, professional certifications, available service levels, and contact information for location in Atlanta, GA.
- http://www.aesatlanta.com/

ESN North Atlantic
- Small business mobile service aiming to provide experienced, innovative and cost effective analysis organics and inorganics for all matrices map showing ten US offices including Hawaii.
- http://esnnorth.com/

Pennsylvania Association of Accredited Environmental Laboratories
- PaAAEL is an association of accredited laboratories. Members may test drinking water, solid, aqueous or airborne waste for hazards. Contacts throughout the state.
- http://www.paael.org/

Fountain Valley Analytical Laboratory
- Offers analysis of samples for both naturally occurring constituents as well as contaminants in drinking, natural, recreational and waste water at state certified testing laboratory in Westminster, MD.
- http://www.fval.com/

Del Mar Analytical
- Offering organic, inorganic and water toxicity assays, throughout the southwestern states with mobile labs operating out of Las Vagas, Phoenix, Irvine and San Diego, CA.
- http://www.dmalabs.com/

Legend Technical Services, Inc.
- Offers analysis for industrial hygiene, indoor air quality, and including microbiological laboratory testing and consulting in four states.
- http://www.legend-group.com/

ZymaX Envirotechnology, Inc.
- Specialist in petroleum hydrocarbon analysis of air, liquids, and solids, with a well investigation program at San Luis Obispo, CA.
- http://www.zymaxusa.com/

CNA Environmental Inc.
- Offering commercial laboratory services, home water testing for minerals, organics and bacteria. Also, water treatment programs and training at Saratoga Springs, NY.
- http://www.cnawater.com/

Mountainheath Laboratories Ltd.
- UKAS accredited laboratory specialising in custom analysis of food, water and environmental samples for organic pesticide residues at Letchworth, UK.
- http://www.mountainheath.com/

Chester LabNet
- Offers inorganic analysis of air samples, including source emissions, ambient and indoor air, with filters available for personal use. Lists methods, and customer services available in Tigard, OR.
- http://www.chesterlab.net

Pacific Analytical, Inc.
- Specialist in low level analyses for volatile and semivolatile organics, pesticides/herbicides, PCBs, dioxins by GC, GCMS, and HRGCMS. Offers methods development for waters, soils, organic matrices in Carlsbad, CA.
- http://www.pacificanalyticalinc.com/

National Analytical Laboratories, Inc.
- Profile of testing and consulting company, with expertise in the mold, asbestos and lead industries. Includes home visits from Fair Oaks, CA.
- http://www.nal1.com/

Mahaffey Laboratory Ltd.
- Offering tests on drinking water, gas and oil wells,mine drainage and brine water analysis in Grampian, PA.
- http://www.mahaffeylaboratory.com/

Groundwater Analytical, Inc.
- Testing laboratory offering login and maintaining certification in several states, besides their base in Buzzards Bay, MA.
- http://www.groundwateranalytical.com/