Non-DOT services
- Hair follicle testing
- Oral fluid collection
- Breath alcohol testing
- Physicals: pre-employment, annual, observed as needed
- Urine collection: pre-employment, random, reasonable cause, post-accident, follow-up, return to duty
Employer Solutions
One partner. One portal. Anywhere.
Managing compliance across many employees, job sites, and locations gets overwhelming fast. NTS simplifies drug and alcohol testing with nationwide coverage, fast turnaround, employer portal access, and reliable compliance support.
Trucking companiesStaffing agenciesConstruction & industrialMunicipalities
Nationwide coverageTesting across multiple states and locations.
Fast turnaroundQuick scheduling and many same-day non-DOT results.
Employer portalResults and records online 24/7 through NTS Connect.
Compliance supportDOT and non-DOT programs built to the rules.
Digital brochure
Get a copy of our digital brochure
Every employer service on one page: DOT and non-DOT testing, physicals, TPA and consortium services, DNA testing, and how to schedule onsite collections.
Services
Everything your program needs
Testing for pre-employment, random, reasonable cause, post-accident, follow-up, and return-to-duty, plus physicals and DNA.
DOT services
- Breath alcohol testing
- Physicals: pre-employment, annual, observed as needed
- TPA / consortium services
- Urine collection: pre-employment, random, reasonable cause, post-accident, follow-up, return to duty
Other services
- Audiograms
- Background checks
- Nail drug testing
- Rapid urine and saliva drug tests
- Peekaboo early gender test
- Blood paternity DNA test
- Oral DNA tests: paternity, grandparent, maternity, sibling, relatives
Mobile onsite drug testing
We bring testing to your workplace
Cut downtime and keep crews working. Onsite collections for:
Construction sitesWarehousesTransportation companiesManufacturing plantsLarge hiring eventsGroup testing
Free resource
Drug Testing Compliance Guide for Employers
Download our latest employer guide and stay informed on testing requirements and best practices: written policies, testing types, lab standards, marijuana laws, confidentiality, and a full compliance checklist.
State laws
Drug testing laws across the nation
Choose a state on the map to see its employer drug testing rules, marijuana laws, and compliance best practices.
Recreational & medical legalMedical onlyLimited or no medical programSelected
Map shading reflects marijuana laws as summarized on each state page. Laws change often; confirm current rules with official sources or legal counsel.
All states A–Z +
AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWashington, D.C.West VirginiaWisconsinWyoming
Why NTS
Why employers choose NTS
Nationwide coverage
Testing across multiple states and locations.
Dedicated support
Responsive communication and help when you need it.
Fast & reliable
Quick scheduling and efficient coordination.
Employer-focused
Built for compliance and smooth operations.
Getting started
Simple employer onboarding
Contact our team
Call 601-602-2445 to talk through your testing needs.
Set up your account
We build your employer account and testing workflow.
Start scheduling
Manage employee testing nationwide from one portal.
Resources
Employer compliance articles
Employer Compliance
DOT vs. Non-DOT Drug Testing
Both keep workplaces safe and compliant. They differ in who they cover, how tests are done, and what the rules require.
Read article →Employer ComplianceDrug Testing for Employers
Drug and alcohol misuse leads to accidents, lost output, legal exposure, and damaged reputations. A professional testing program protects your people and your business.
Read article →Employer ComplianceEmployer Drug Testing Solutions
One partner. One portal. Anywhere. Nationwide coverage, fast turnaround, employer portal access, and compliance support.
Read article →Employer ComplianceNationwide Drug Testing Laws
Drug testing rules differ from state to state. NTS helps employers stay compliant in all 50 states and Washington, D.C.
Read article →Employer ComplianceWhy Drug Testing Is Becoming a Business Necessity
Drug testing used to be a box to check. Today it is a strategic business decision.
Read article →Employer ComplianceNTS Connect
View your lab results anytime, anywhere, through our secure online portal.
Read article →Employer ComplianceReasonable Suspicion Drug Testing: When and How Employers Should Act
When an employee appears impaired on the job, the right response protects your workforce, your customers, and your business.
Read article →Employer Compliance5 Workplace Drug Testing Mistakes That Can Cost Employers Time and Money
Running a testing program takes more than scheduling tests. These common mistakes lead to hiring delays, uneven enforcement, and extra paperwork.
Read article →Ready to simplify compliance?
Call our team to set up your employer account, or bring a collector to your site.