Since 1990, AFFILIATED RESEARCHERS has become a recognized leader in providing high-quality environmental and technical services for environmental-engineering firms, State agencies, public utilities, municipalities, Fortune 500 companies, oil and energy firms, and the Federal government to include the DOD, DHS, NOAA, USACE, USCG, USEPA, and USFS.  AFFILIATED RESEARCHERS is a Certified HUBZone, and a Verified Service-Disabled Veteran-Owned Small Business (SDVOSB) with highly experienced staff, advanced technology, proven methods, and precision equipment to deliver high-quality environmental and technical services. With its main office located in the Great Lakes Region, and branch offices in Northern California, and Hawaii, AFFILIATED RESEARCHERS provides its services throughout the US and Internationally.