Insource Diagnostics, 231 W Chestnut Ave, Monrovia, CA 91016, US

Located in South Pasadena, Calif., LA Testing offers a wide array of analytical testing services to support environmental investigations focused on asbestos, mold and bacteria, microbiology, lead paint, indoor air quality, and industrial hygiene applications. Its corporate research and development capabilities allow the company to bring new methodologies on line to meet new industry challenges and client needs. The company also offers services for homeowners, realtors, renters, buyers and small businesses. LA Testing s environmental chemistry lab offers services for fungi, hazardous waste, group metals and wet chemistry. The company is a subsidiary of EMSL Analytical, one of the nation s largest accredited environmental and industrial hygiene laboratories specializing in the analyses of natural, manmade and microbiological contaminants. EMSL has over 400 employees and a 26 year history of providing analytical services to government agencies, industry and property owners.