Quest Diagnostics LLC
Wood Dale, IL
- UEI
- G27QGXMSTCJ6
- CAGE
- 9C6T6
- Primary NAICS
- 621511 Medical Laboratories
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, Quest Diagnostics Incorporated, ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Corporate family
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Parent
Secaucus, NJ
UC5SPMUJF8V3
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Parent
Secaucus, NJ
UC5SPMUJF8V3
- SAM.gov registration date
- Physical address
- 1355 N Mittel Blvd, Wood Dale, IL 60191, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Quick answers
Is Quest Diagnostics LLC registered in SAM.gov?
Yes. Quest Diagnostics LLC's SAM.gov registration is active through April 14, 2027.
How does Quest Diagnostics LLC rank among federal contractors?
Quest Diagnostics LLC's parent company, Quest Diagnostics Incorporated, ranked #1 in PSC H166, #2 in NAICS 6215 and #2 in PSC Q3 in FY2025.
On GovTribe
See Quest Diagnostics LLC's full federal record
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