PDSS Inc., located in Wilson, NC, is a trusted partner for workplace safety and performance and a valuable health resource for business support. Our passion for service means you receive the prompt, personal touch of a highly-trained, nationally-certified staff. Creating drug-free environments Specializing in workplace substance abuse testing and U.S. Department of Transportation (DOT) compliance with more than 20+ years of experience, PDSS provides complete, round-the-clock drug-free workplace consulting and management. Call us for a complimentary needs analysis: 252.243.7377 or 1.800.849.7380. Our professional expertise Index Image- including our master's-prepared Substance Abuse Professional (LCAS/SAP) - can help you manage performance outcomes, encourage employee wellness, inspire pr