Top 10 Companies Sponsoring TN Visas for Scientists

Mihailo Bozic
Mihailo Bozic
Updated August 26, 2026 · 4 min read

The top 10 companies sponsoring TN visas for Scientists include Quest Diagnostics, ARUP Laboratories, and Langan Engineering and Environmental Services, spanning Healthcare & Medical Services and Consulting & Professional Services employers across the United States. Migrate Mate is tracking 359 live TN jobs across these employers as of August 26, 2026, updated daily. For Canadian and Mexican nationals with a qualifying science degree, TN status at these employers provides three-year renewable authorization with no lottery and no USCIS petition required.

Which companies sponsor the most TN visas for Scientists?

Ranked by live TN openings on Migrate Mate, updated daily

  1. 01
    Quest Diagnostics

    Quest Diagnostics

    DiagnosticsLab ScienceHealthcare

    Quest Diagnostics has 237 live TN openings for scientists, the most of any company on this list. Quest Diagnostics provides diagnostic testing, information, and services to patients and physicians nationwide.

    Open roles by team

    • Allied Health254
    • Science & Research237
    • Healthcare Administration203
    • Nursing71
    Open roles at Quest Diagnostics237 open
    Medical Laboratory Scientist II
    Royal Oak, Michigan · On-site
    Apply
    Medical Laboratory Scientist I
    Tucker, Georgia · On-site
    Apply
    Clinical Lab Scientist I
    San Juan Capistrano, California · On-site
    Apply
    Medical Laboratory Scientist Group Lead
    Cleveland, Ohio · On-site
    Apply
    Clinical Lab Scientist II
    West Hills, California · On-site
    Apply
    See all 237+ Quest Diagnostics TN jobs
  2. 02
    ARUP Laboratories

    ARUP Laboratories

    PathologyLab ScienceHealthcare

    ARUP Laboratories has 30 live TN openings for scientists. ARUP Laboratories is a national clinical and anatomic pathology reference laboratory owned by the University of Utah.

    Open roles by team

    • Allied Health32
    • Science & Research30
    • Healthcare Administration30
    • Nursing4
    • Teaching & Instruction1
    Open roles at ARUP Laboratories30 open
    Medical Laboratory Scientist I/Technologist I
    Salt Lake City, Utah · On-site
    Apply
    Medical Laboratory Scientist, Specialist I
    Salt Lake City, Utah · On-site
    Apply
    Medical Laboratory Scientist I
    South Jordan, Utah · On-site
    Apply
    Medical Laboratory Scientist, Lead
    Salt Lake City, Utah · On-site
    Apply
    Medical Laboratory Scientist
    Salt Lake City, Utah · On-site
    Apply
    See all 30+ ARUP Laboratories TN jobs
  3. 03
    Langan Engineering and Environmental Services

    Langan Engineering and Environmental Services

    EnvironmentalEngineeringConsulting

    Langan Engineering and Environmental Services has 19 live TN openings for scientists. Langan provides integrated engineering and environmental consulting services for land development and infrastructure projects.

    Open roles by team

    • Science & Research39
    • Engineering (Non-Software)19
    • Environmental Engineering19
    • Project & Program Management18
    • Compliance & Legal4

    +2 roles across other teams

    Open roles at Langan Engineering and Environmental Services19 open
    Senior Staff Environmental Engineer, Scientist or Geologist
    Miami, Florida · On-site
    Apply
    Staff Environmental Engineer, Scientist, or Geologist
    Princeton, New Jersey · On-site
    Apply
    Senior Staff Environmental Engineer, Scientist, or Geologist
    Bethlehem, Pennsylvania · On-site
    Apply
    Project Environmental Engineer, Scientist, Geologist / Project Manager
    Canonsburg, Pennsylvania · On-site
    Apply
    Project Environmental Permitting & Compliance Engineer or Scientist / Project Manager
    White Plains, New York · On-site
    Apply
    See all Langan Engineering and Environmental Services TN jobs
  4. Unlock every TN job from these sponsors

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  5. 04
    Cedars-Sinai Medical Center

    Cedars-Sinai Medical Center

    Academic MedicalBiomedicalHealthcare

    Cedars-Sinai Medical Center has 22 live TN openings for scientists. Cedars-Sinai Medical Center is an independent nonprofit academic medical center in Los Angeles known for clinical care and biomedical research.

    Open roles by team

    • Science & Research68
    • Allied Health5
    • Nursing5
    • Data Science & Analytics2
    • Healthcare Administration1
    Open roles at Cedars-Sinai Medical Center22 open
    Postdoctoral Scientist
    West Hollywood, California · On-site
    Apply
    Clinical Lab Scientist II
    Los Angeles, California · On-site
    Apply
    Clinical Lab Scientist I
    Los Angeles, California · On-site
    Apply
    Urology Postdoctoral Scientist
    Los Angeles, California · On-site
    Apply
    Pediatrics Developmental & Stem Cell Biology - Assistant Professor
    Los Angeles, California · On-site
    Apply
    See all Cedars-Sinai Medical Center TN jobs
  6. 05
    Howard Hughes Medical Institute (HHMI)

    Howard Hughes Medical Institute (HHMI)

    BiomedicalResearchLife Sciences

    Howard Hughes Medical Institute (HHMI) has 3 live TN openings for scientists. HHMI is a nonprofit biomedical research organization that funds scientists at leading universities and research institutions.

    Open roles by team

    • Science & Research70
    • Data Science & Analytics1
    Open roles at Howard Hughes Medical Institute (HHMI)3 open
    Postdoctoral Scientist
    Ithaca, New York · On-site
    Apply
    Postdoctoral Scientist- Gonzalez Lab
    San Francisco, California · On-site
    Apply
    Postdoctoral Scientist - Aydogan Lab
    Columbia University · On-site
    Apply
    See all Howard Hughes Medical Institute (HHMI) TN jobs
  7. Editor’s note

    How this list is ranked

    These employers are ranked by how many TN openings they have live on Migrate Mate right now, so the list reflects who is actively hiring for TN roles today rather than historical government filings. Openings change daily, so treat a high count as a strong current signal, and confirm the specific role and your eligibility before you apply.

  8. 06
    Baylor Scott & White Health

    Baylor Scott & White Health

    HospitalResearchHealthcare

    Baylor Scott & White Health has 10 live TN openings for scientists. Baylor Scott & White Health is Texas's largest nonprofit health system, operating hospitals, clinics, and research programs.

    Open roles by team

    • Allied Health11
    • Science & Research10
    • Healthcare Administration10
    • Nursing1
    Open roles at Baylor Scott & White Health10 open
    Medical Laboratory Scientist II
    College Station, Texas · On-site
    Apply
    Medical Laboratory Scientist I
    Temple, Texas · On-site
    Apply
    Medical Laboratory Scientist
    Dallas, Texas · On-site
    Apply
    Medical Laboratory Scientist II Blood Bank
    Fort Worth, Texas · On-site
    Apply
    Medical Laboratory Scientist II LEAD
    Dallas, Texas · On-site
    Apply
    See all Baylor Scott & White Health TN jobs
  9. 07
    Houston Methodist

    Houston Methodist

    Academic MedicalResearchHealthcare

    Houston Methodist has 4 live TN openings for scientists. Houston Methodist is an academic medical center and hospital system based in Texas with a focus on research and specialized care.

    Open roles by team

    • Science & Research19
    • Allied Health18
    • Healthcare Administration15
    • Nursing4
    Open roles at Houston Methodist4 open
    Medical Laboratory Scientist
    The Woodlands, Texas · On-site
    Apply
    Faculty Scientist
    Houston, Texas · On-site
    Apply
    Lead Medical Lab Scientist
    Katy, Texas · On-site
    Apply
    Medical Lab Scientist
    Cypress, Texas · On-site
    Apply
    See all Houston Methodist TN jobs
  10. See TN jobs from all 10 sponsors and thousands more

    Find 1,100+ TN jobs for scientists
  11. 08
    Trinity Health

    Trinity Health

    HospitalClinical ScienceHealthcare

    Trinity Health has 14 live TN openings for scientists. Trinity Health is one of the largest nonprofit Catholic health systems in the United States, operating hospitals across multiple states.

    Open roles by team

    • Allied Health23
    • Science & Research14
    • Nursing12
    • Healthcare Administration11
    Open roles at Trinity Health14 open
    Medical Laboratory Scientist
    Ann Arbor, Michigan · On-site
    Apply
    Medical Laboratory Scientist/ MLT
    Grand Haven, Michigan · On-site
    Apply
    Medical Laboratory Scientist (MLS) / Medical Laboratory Technician (MLT)
    Shelby, Michigan · On-site
    Apply
    Medical Laboratory Scientist Microbiology
    Pontiac, Michigan · On-site
    Apply
    Medical Laboratory Technologist/Medical Laboratory Scientist
    Shelby, Michigan · On-site
    Apply
    See all Trinity Health TN jobs
  12. 09
    Indiana University Health

    Indiana University Health

    Academic MedicalResearchHealthcare

    Indiana University Health has 17 live TN openings for scientists. Indiana University Health is Indiana's largest health system, affiliated with the IU School of Medicine and operating statewide hospitals.

    Open roles by team

    • Allied Health20
    • Healthcare Administration17
    • Science & Research16
    • Nursing4
    • Physicians & Surgeons2
    Open roles at Indiana University Health17 open
    Medical Laboratory Scientist
    Tipton, Indiana · On-site
    Apply
    Medical Laboratory Scientist-Microbiology
    Indianapolis, Indiana · On-site
    Apply
    Physician Scientist
    Indianapolis, Indiana · On-site
    Apply
    Medical Laboratory Scientist Core Lab
    Indianapolis, Indiana · On-site
    Apply
    Team Lead-Medical Laboratory Scientist
    Indianapolis, Indiana · On-site
    Apply
    See all Indiana University Health TN jobs
  13. 10
    CHRISTUS Health

    CHRISTUS Health

    HospitalClinical ScienceHealthcare

    CHRISTUS Health has 3 live TN openings for scientists. CHRISTUS Health is a Catholic nonprofit health system operating hospitals and clinics across the southern United States and Latin America.

    Open roles by team

    • Allied Health25
    • Nursing17
    • Science & Research17
    • Healthcare Administration17
    Open roles at CHRISTUS Health3 open
    Clinical Lab Scientist
    Winnsboro, Texas · On-site
    Apply
    Clinical Laboratory Scientist I
    Corpus Christi, Texas · On-site
    Apply
    Clinical Laboratory Scientist II
    Shreveport, Louisiana · On-site
    Apply
    See all CHRISTUS Health TN jobs

How the TN visa works

TN is for citizens of Canada and Mexico working in one of the professions on the USMCA list. There is no cap, no lottery, and no petition for most applicants. With a job offer and an employer support letter, Canadian citizens are visa-exempt and present their documents at a U.S. port of entry, receiving status the same day; Mexican citizens apply for a TN visa at a U.S. consulate first. The exception is someone already in the U.S. who changes to or extends TN status, where the employer files Form I-129 with USCIS. What matters is that your degree or credentials match a listed profession and that the offer is for a role on that list. TN does not allow dual intent, so you cannot use it to pursue a green card. TN is granted for up to three years and renews indefinitely.

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TN Sponsors for Scientists: Frequently Asked Questions

Which companies sponsor the most TN visas for Scientists?

Quest Diagnostics has the most, with 237 live TN jobs on Migrate Mate, followed by ARUP Laboratories (30) and Langan Engineering and Environmental Services (19). Across the 10 companies on this list, Migrate Mate is tracking 359 live TN jobs, updated daily.

Who qualifies for TN sponsorship?

TN visa eligibility is limited to Canadian and Mexican nationals applying for roles that appear on the USMCA profession list. Scientists qualify under designated categories such as Scientific Technician, Biologist, Chemist, and related fields. Most qualifying roles require at least a bachelor's degree in a directly related discipline, though some categories accept equivalent professional experience. Applicants must be entering the United States temporarily for prearranged employment with a specific U.S. employer.

Do scientists qualify for TN as a specialty occupation?

Yes. Scientists typically hold a bachelor's degree in a specific field, which is exactly the specialty-occupation standard TN is built around. What matters is that the employer classifies the role under a matching occupation code and that your degree lines up with it.

How do I get TN sponsorship from a top sponsor?

To obtain TN status through a qualifying employer, Canadian nationals present their job offer letter, degree credentials, and proof of citizenship directly at a U.S. port of entry, no advance visa appointment is needed. Mexican nationals apply at a U.S. consulate abroad and receive a TN visa stamp before traveling. In both cases, the employer provides a support letter describing the role, its fit to a USMCA profession category, and the employment terms. TN status is granted for up to three years and can be renewed indefinitely.