- J.B. HuntTransportation
- J.D. PowerTechnology
- J.M. SmuckerConsumer Goods
- JabilTechnology
- Jack Henry & AssociatesTechnology
- Jacobs SolutionsConstruction & Real Estate
- Jane StreetFinance
- Janney Montgomery ScottFinance
- JD Sports North America
- Jefferson HealthHealthcare
- JerseySTEM
- Jhpiego
- JLL
- JM Family EnterprisesFinance
- Joby Aviation
- John DeereIndustrials
- John Muir HealthHealthcare
- John Sisk & Son
- John Wiley & SonsMedia & Entertainment
- Johns Hopkins Applied Physics LaboratoryNonprofit
- Johnson & JohnsonPharmaceuticals
- Johnson Controls InternationalIndustrials
- Johnson Electric
- Johnson, Mirmiran & Thompson (JMT)Construction & Real Estate
- JP Cullen
- Jpmorgan ChaseFinance
- Juliusbaer
- Jump TradingFinance
- JustworksTechnology
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