Sems IncWrite a Review901-363-0455Be the first to review!2754 S Perkins Rd, Memphis, TN 38118Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesEnvironmental & Ecological Products & Services, Environmental & Ecological Consultants Suggest an Edit