top of page

Services

ProofLine Testing Group provides confidential, professional testing and screening services for individuals, employers, and organizations throughout Houston and surrounding areas. Our services are performed with accuracy, professionalism, and strict attention to compliance standards.

drug-test-vials.avif

Drug & Alcohol Testing

We provide professional drug and alcohol testing services for employment, compliance, court-related matters, and personal testing needs. Services are available for individuals and employers, with mobile testing available for select appointments.

​

Services include:

  • DOT Drug Testing

  • Non-DOT Drug Testing

  • Rapid Drug Screening

  • Hair Follicle Drug Testing

  • Breath Alcohol Testing (BAT)

  • ETG Alcohol Testing

  • Court & Probation Drug Testing

103.jpg

DNA Testing

We offer secure DNA sample collection with strict chain-of-custody procedures when required. Testing is processed through accredited laboratory partners for reliable and professional results.

​

Services include:

  • DNA Test Collection

  • Immigration DNA Testing

  • Gender Reveal DNA Testing

  • Legal and Relationship DNA Testing

103.jpg
104.jpg

Rapid Testing

Our rapid testing services are designed to provide fast and convenient screening for select health and diagnostic needs. These services are performed in a professional and confidential setting.

​

Services include:

  • Respiratory Panel Testing

  • Rapid Pregnancy Testing

103.jpg

Fingerprinting & Background Checks

We provide fingerprinting and screening support for employment, licensing, compliance, and personal verification needs.

​

Services include:

  • FD-258 Ink Card Fingerprinting

  • Background Checks

105.webp
106.jpg

Employer & Onboarding Services

We support employers with workforce screening and compliance services designed to streamline onboarding and workplace testing needs.

​

Services include:

  • Employee Onboarding Compliance Package

  • DOT Consortium Enrollment

  • Mobile Workplace Testing

  • Employer Drug & Alcohol Testing Programs

Mobile Testing Services

Mobile testing available for businesses and job sites in the Houston area.

Need Help Choosing a Service?

If you are unsure which service you need, contact our team and we will help direct you to the appropriate testing option.

​

bottom of page