National Workplace Screenings provides employment-related testing and compliance services to employers, government agencies, courts, and individuals across the United States. Its offerings include drug and alcohol screening, background checks, occupational health assessments, and services for businesses regulated by the Department of Transportation (DOT). The company supports pre-employment, random, post-accident, reasonable-suspicion, return-to-duty, and follow-up testing.

Drug testing options include urine, hair, oral fluid, blood, and fingernail analyses, with multiple panel choices and testing through SAMHSA-certified laboratories. Additional occupational health services include physicals, vision tests, audiograms, respirator evaluations, and tuberculosis testing or X-rays. DOT services encompass drug and breath alcohol testing, physicals, consortium enrollment, supervisor and collector training, and employer policy support.

National Workplace Screenings also offers motor vehicle reports, FMCSA Clearinghouse services, background screening, and drug-free workplace resources. Employers can order online or by phone, schedule testing, and access a network of more than 20,000 screening locations nationwide. On-site and mobile testing options are available for workplaces such as construction sites, warehouses, and schools.