National Screening Corporation is a PRIME WHOLESALER of rapid drug testing diagnostics - We can customize rapid urine drug test cups as well as rapid saliva tests to meet your needs. We are happy to consider your agency, whether you are a Third Party Administrator (TPA), Distributor, or company looking to add an additional vertical to your client offering. We offer PRIVATE LABEL options with low minimum order quantities. Please complete the interest form below and we will reach out to you promptly.