Your One-Stop Shop for Compliance and Safety Solutions

DISA has been servicing safety-sensitive contractors since 1986. Our comprehensive suite of contractor solutions saves you time and resources while maintaining a safer mine, foundry, or manufacturing facility. Our industry-leading team can assist you with building a compliant program that meets the needs of your company, the industry, and/or facility owners.

Drug & Alcohol Testing

  • #1 TPA Brand in Drug Testing Industry
  • #1 MRO Brand in the Drug Testing Industry
  • Complete Program and Chain of Custody Management
  • All Policy Types – Corporate, DOT, Contractor Compliance (DCC)
  • All Test Types – Pre-Employment, Random, Post Accident, and more
  • Urine, Oral, & Hair Analysis
  • Random Pool Management
  • Online Scheduling, Tracking, and Reporting
  • Electronic Ordering Capabilities (eCCF)
  • More than 6,000 Collection Sites In-Network

Occupational Health Screening

  • Annual and DOT physicals
  • Respiratory Fit Tests
  • Audiometric Tests
  • Pulmonary Function Tests
  • Travel Vaccinations
  • Driver Physicals
  • Physical Ability Exams
  • Flu Shots
  • Work-Related Injuries
  • Case Management
  • Industrial Evaluations

Background Screening

  • Customized Product Packages
  • Grading and Evaluation
  • Applicant Order Entry
  • Automatic renewal notices
  • Verifications Products Include:
    • Criminal History Checks (Federal/State/County)
    • Civil Searches (Federal/County)
    • SSN Validity Checks
    • Employment/Education Verifications
    • I-9 and E-Verify
    • 9 Other Verifications

Transportation Compliance

  • DOT Compliance (All Modalities)
  • Motor Vehicle Records
  • CDLIS Reports
  • DOT Previous Alcohol Test Verifications
  • DOT Previous Employer Checks
  • Driver Qualification File Management
  • Motor Vehicle Records
  • Fleet Management and Reporting


  • Compliance Training Courses
  • Drug & Alcohol Testing Policy Audits
  • Drug & Alcohol Custom Policy Creation
  • Drug & Alcohol Policy Reviews