Top 10 Companies Sponsoring TN Visas for Scientists
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
- 01

Quest Diagnostics
DiagnosticsLab ScienceHealthcareQuest 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 openSee all 237+ Quest Diagnostics TN jobsApplyMedical Laboratory Scientist IIRoyal Oak, Michigan · On-siteApplyMedical Laboratory Scientist ITucker, Georgia · On-siteApplyClinical Lab Scientist ISan Juan Capistrano, California · On-siteApplyMedical Laboratory Scientist Group LeadCleveland, Ohio · On-siteApplyClinical Lab Scientist IIWest Hills, California · On-site - 02

ARUP Laboratories
PathologyLab ScienceHealthcareARUP 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 openSee all 30+ ARUP Laboratories TN jobsApplyMedical Laboratory Scientist I/Technologist ISalt Lake City, Utah · On-siteApplyMedical Laboratory Scientist, Specialist ISalt Lake City, Utah · On-siteApplyMedical Laboratory Scientist ISouth Jordan, Utah · On-siteApplyMedical Laboratory Scientist, LeadSalt Lake City, Utah · On-siteApplyMedical Laboratory ScientistSalt Lake City, Utah · On-site - 03

Langan Engineering and Environmental Services
EnvironmentalEngineeringConsultingLangan 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 openSee all Langan Engineering and Environmental Services TN jobsApplySenior Staff Environmental Engineer, Scientist or GeologistMiami, Florida · On-siteApplyStaff Environmental Engineer, Scientist, or GeologistPrinceton, New Jersey · On-siteApplySenior Staff Environmental Engineer, Scientist, or GeologistBethlehem, Pennsylvania · On-siteApplyProject Environmental Engineer, Scientist, Geologist / Project ManagerCanonsburg, Pennsylvania · On-siteApplyProject Environmental Permitting & Compliance Engineer or Scientist / Project ManagerWhite Plains, New York · On-site Unlock every TN job from these sponsors
Find 1,100+ TN jobs for scientists- 04

Cedars-Sinai Medical Center
Academic MedicalBiomedicalHealthcareCedars-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 openSee all Cedars-Sinai Medical Center TN jobsApplyPostdoctoral ScientistWest Hollywood, California · On-siteApplyClinical Lab Scientist IILos Angeles, California · On-siteApplyClinical Lab Scientist ILos Angeles, California · On-siteApplyUrology Postdoctoral ScientistLos Angeles, California · On-siteApplyPediatrics Developmental & Stem Cell Biology - Assistant ProfessorLos Angeles, California · On-site - 05

Howard Hughes Medical Institute (HHMI)
BiomedicalResearchLife SciencesHoward 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 openSee all Howard Hughes Medical Institute (HHMI) TN jobsApplyPostdoctoral ScientistIthaca, New York · On-siteApplyPostdoctoral Scientist- Gonzalez LabSan Francisco, California · On-siteApplyPostdoctoral Scientist - Aydogan LabColumbia University · On-site - 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.
- 06

Baylor Scott & White Health
HospitalResearchHealthcareBaylor 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 openSee all Baylor Scott & White Health TN jobsApplyMedical Laboratory Scientist IICollege Station, Texas · On-siteApplyMedical Laboratory Scientist ITemple, Texas · On-siteApplyMedical Laboratory ScientistDallas, Texas · On-siteApplyMedical Laboratory Scientist II Blood BankFort Worth, Texas · On-siteApplyMedical Laboratory Scientist II LEADDallas, Texas · On-site - 07

Houston Methodist
Academic MedicalResearchHealthcareHouston 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 openSee all Houston Methodist TN jobsApplyMedical Laboratory ScientistThe Woodlands, Texas · On-siteApplyFaculty ScientistHouston, Texas · On-siteApplyLead Medical Lab ScientistKaty, Texas · On-siteApplyMedical Lab ScientistCypress, Texas · On-site See TN jobs from all 10 sponsors and thousands more
Find 1,100+ TN jobs for scientists- 08

Trinity Health
HospitalClinical ScienceHealthcareTrinity 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 openSee all Trinity Health TN jobsApplyMedical Laboratory ScientistAnn Arbor, Michigan · On-siteApplyMedical Laboratory Scientist/ MLTGrand Haven, Michigan · On-siteApplyMedical Laboratory Scientist (MLS) / Medical Laboratory Technician (MLT)Shelby, Michigan · On-siteApplyMedical Laboratory Scientist MicrobiologyPontiac, Michigan · On-siteApplyMedical Laboratory Technologist/Medical Laboratory ScientistShelby, Michigan · On-site - 09

Indiana University Health
Academic MedicalResearchHealthcareIndiana 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 openSee all Indiana University Health TN jobsApplyMedical Laboratory ScientistTipton, Indiana · On-siteApplyMedical Laboratory Scientist-MicrobiologyIndianapolis, Indiana · On-siteApplyPhysician ScientistIndianapolis, Indiana · On-siteApplyMedical Laboratory Scientist Core LabIndianapolis, Indiana · On-siteApplyTeam Lead-Medical Laboratory ScientistIndianapolis, Indiana · On-site - 10

CHRISTUS Health
HospitalClinical ScienceHealthcareCHRISTUS 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 openSee all CHRISTUS Health TN jobsApplyClinical Lab ScientistWinnsboro, Texas · On-siteApplyClinical Laboratory Scientist ICorpus Christi, Texas · On-siteApplyClinical Laboratory Scientist IIShreveport, Louisiana · On-site
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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Find 1,100+ TN jobs for scientistsTN 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.