TTL Associates

TTL invests time and resources in activities that are beneficial and enhance our community, our clients and our employees.

American Association of Laboratory Accreditation
American Concrete Institute (ACI)
American Consulting Engineers Council (ACEC)
American Council of Independent Laboratories (ACIL)
American Institute of Architects
American Institute of Professional Geologists (AIPG)
American Society for Quality (ASQ)
American Society of Civil Engineers (ASCE)
American Society of Highway Engineers
American Society of Mechanical Engineering (ASME)
American Society of Testing and Materials (ASTM)
American Water Works Association (AWWA)
American Welding Society (AWS)
Associated General Contractors
Associated General Contractors of Detroit
Associated General Contractors of Michigan
Associated General Contractors of Ohio
Association of the United States Army
Canadian Society of Civil Engineers (CSCE)
Cleveland Green Building Coalition
Cleveland, City of
Detroit, City of
Engineers Foundation of Ohio
Geological Society of America
Institute Hazardous Materials Management
International Council of Shopping Centers (ICSC)
International Facility Management Association (IFMA)
Lucas County
Maumee, City of
Michigan Association of Environmental Professionals (MAEP)
Michigan Society of Professional Engineers (MSPE)
National Brownfield Association
National Groundwater Association
National Society of Professional Engineers
North American Aerospace Defense Command (NORAD)
Northwest Ohio American Hygiene Association
Ohio Association of Consulting Engineers
Ohio Chamber of Commerce
Ohio Contractors Association
Ohio Department of Development
Ohio Department of Transportation (ODOT)
Ohio Emergency Management Agency
Ohio Geologic Society
Ohio Municipal League (OML)
Ohio Roofing Contractors Association (ORCA)
Ohio Secretary of State
Ohio Society of Hazardous Materials Management
Ohio Society of Professional Engineers
Ohio Turnpike
Owens Community College
Plymouth, City of
Public Utilities Commission of Ohio
Rossford, City of
Rotary Club of Toledo
State of Ohio Government
Toledo Area Chamber of Commerce
Toledo Metropolitan Area Council of Governments
Toledo Rotary
Toledo Society of Professional Engineers
Toledo, City of
United Way
University of Toledo
US Army Reserve (USAR)
US Green Building Council (USGBC)
Wood County