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Our Story

Mission-led compliance consulting built on a foundation of integrity and administrative excellence.

Backed by 20 years of experience in health services administration, TierOne Compliance was founded to solve a critical need for local, professional compliance support. We understand the administrative burdens employers face when managing DOT and non-DOT drug testing programs. Our background allows us to bring a disciplined, structured approach to workforce screening, ensuring that every result is accurate and every documentation trail is iron-clad. We don't just provide tests; we provide the peace of mind that comes from knowing your safety programs are audit-ready and managed with precision. Led by Shanta Sutherland, MHA, MRC.

Credibility in Compliance

Professional Certifications

    Certified DOT Professional Collector, Breath Alcohol Technician, and Designated Employer Representative (DER) support.

Broad Experience

    20+ years in health services and workforce compliance, with hands-on support for small to mid-sized employers.

Regulatory Knowledge

    Deep knowledge of DOT 49 CFR Part 40, FMCSA Clearinghouse, and audit-ready documentation practices.

Our Unique Approach

We don't just provide drug tests; we build compliant ecosystems. TierOne Compliance combines deep regulatory knowledge with a disciplined administrative focus to ensure your workforce screening program is seamless, secure, and always ready for audit.

  • Mobile Convenience: We meet you where you are, minimizing downtime for your personnel.
  • Regulatory Rigorous: Every process is audited against current DOT and non-DOT standards.
  • Administrative Support: Organized and audit-ready documentation provided as standard.
  • Direct Expertise: One-on-one consulting from experienced compliance professionals.

What Employers Say

TierOne Compliance has completely transformed how we handle our DOT drug testing program. Their organized approach and attention to detail give us peace of mind during every audit cycle. Truly reliable partners.

Director of Logistics, National Freight Solutions

The team at TierOne provides unparalleled support for our workforce screening. Their streamlined process and local expertise make them an essential asset for our hiring and compliance needs.

HR Manager, Regional Fleet Operations

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