Welcome to Be Sure Screening & Lab Testing. We are South Carolina’s most trusted drug and DNA testing facility. Our team is partnered with the top AAB-accredited laboratories in the USA. This ensures that all of our testing results are reliable and court-admissible. If you require pre-employment screening, random drug testing, DNA testing, and background check, just to name a few. We are here to service you through the entire testing process with just one click or phone call away.​