Quest Diagnostics

Quest DiagnosticsDisclosed as LIFELABS LP · United States

Brands and domains

BrandDomains
Quest Diagnostics1, 2, 3questdiagnostics.com, lifelabs.com, lifelabs.ca

Federal contracts

$241M · 1 disclosed name.

#Disclosed nameTotal
247LIFELABS LP4, 5 confirmed$241M

Lobbying

Past only. 12 past registrations; none in force. 3 registry names. On the registry since 8 November 2017.

3 registry names

Borealis Infrastructure Management Inc. · LifeLabs LP · OMERS Infrastructure Management Inc.

Parent records

wikidata.org · gleif.org · sec.gov CIK 1022079

Ownership and linked disclosure records.

Dataset id: quest-diagnostics. Release 2026.09.12, CC BY 4.0. CAD Contains information licensed under the Open Data Licence Agreement — Office of the Commissioner of Lobbying. Licence. Search all 2,556 owners.

  1. wikidata.org https://www.wikidata.org/wiki/Q7271456
  2. search.gleif.org https://search.gleif.org/#/record/8MCWUBXQ0WE04KMXBX50
  3. sec.gov https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001022079
  4. sec.gov https://www.sec.gov/Archives/edgar/data/1022079/000102207926000015/dgx12312025ex211.htm
  5. betakit.com https://betakit.com/omers-sells-medical-testing-giant-lifelabs-to-american-firm-quest-diagnostics-for-1-35-billion/