39 Largest Companies in Delaware

Delaware, a small state on the East Coast of the United States, may be small in size, but it packs a big punch when it comes to business.

Home to some of the largest companies in the world, Delaware has established itself as a corporate haven with its business-friendly laws and tax incentives.

The state is known for its strong financial and banking sector, with many major banks and financial institutions choosing to incorporate in Delaware.

In addition to its thriving corporate sector, Delaware boasts a rich history and stunning natural beauty, making it a great destination for both business and pleasure.

Join us as we explore the economic powerhouse that is Delaware and discover the secrets behind its success as a top destination for business.

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1. A.I. du Pont Hospital for Children

Background and History: A.I. du Pont Hospital for Children is a pediatric hospital affiliated with Nemours Children’s Health System, providing specialized medical care and treatment for children in Delaware and the surrounding region.

Core Industries and Services: Pediatric healthcare, medical specialties, research.

Notable Achievements: A.I. du Pont Hospital for Children is recognized for its excellence in pediatric care, medical research, and its dedication to improving the health and well-being of children.

2. Air Liquide USA LLC

Background and History: Air Liquide is a multinational company specializing in industrial gases, engineering, and healthcare services, providing solutions for a wide range of industries.

Core Industries and Services: Industrial gases, engineering services, healthcare solutions.

Notable Achievements: Air Liquide is a leader in the industrial gas industry, known for its technological advancements and commitment to safety and sustainability.

3. Artesian Resources Corporation

Background and History: Artesian Resources is a water utility company serving Delaware and parts of Maryland, providing safe and reliable water and wastewater services.

Core Industries and Services: Water distribution, wastewater treatment, and utility infrastructure management.

Notable Achievements: Artesian Resources is committed to sustainable water management practices and investing in infrastructure to ensure access to clean water for communities.

4. Artesian Water Company, Inc.

Background and History: Artesian Water Company, Inc., is a water utility company serving customers in Delaware and parts of Maryland, providing safe and reliable water services for residential, commercial, and industrial customers.

Core Industries and Services: Water distribution, wastewater treatment, utility management.

Notable Achievements: Artesian Water Company, Inc., is committed to sustainable water management practices, infrastructure investment, and ensuring access to clean water for communities.

5. Ashland Global Holdings Inc.

Background and History: With roots dating back to 1924, Ashland is a global specialty chemicals company serving industries such as pharmaceuticals, personal care, and coatings.

Core Industries and Services: Specialty chemicals manufacturing, including adhesives, solvents, and additives.

Notable Achievements: Ashland’s innovative products contribute to advancements in various sectors, including healthcare, construction, and automotive.

6. AstraZeneca Pharmaceuticals LP

Background and History: AstraZeneca is a global biopharmaceutical company focused on the discovery, development, and commercialization of innovative medicines in areas such as oncology, cardiovascular, and respiratory diseases.

Core Industries and Services: Pharmaceutical research, drug development, commercialization.

Notable Achievements: AstraZeneca is known for its contributions to medical science and its efforts to improve patient outcomes through innovative therapies.

7. Bank of America Delaware

Background and History: Bank of America Delaware is a subsidiary of Bank of America, one of the largest banking and financial services companies in the United States, offering a wide range of banking products and services.

Core Industries and Services: Banking, financial services, investment banking.

Notable Achievements: Bank of America Delaware plays a significant role in providing banking solutions to individuals, businesses, and institutions in Delaware.

8. Barclays Bank Delaware

Background and History: Barclays Bank Delaware, a subsidiary of Barclays PLC, is a multinational investment bank and financial services company offering credit cards, online banking, and personal loans.

Core Industries and Services: Banking, investment banking, credit cards.

Notable Achievements: Barclays Bank Delaware is recognized for its innovative financial products and its global presence in the banking and financial services industry.

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9. Capital One Financial Corporation

Background and History: Capital One Financial Corporation is a diversified bank holding company specializing in credit cards, auto loans, banking, and savings products, with a significant presence in Delaware.

Core Industries and Services: Banking, credit cards, auto finance.

Notable Achievements: Capital One Financial Corporation is known for its innovative approach to banking, digital technology, and customer-centric financial solutions.

10. Chemours Company

Background and History: Chemours was spun off from DuPont in 2015 and focuses on specialty chemicals with applications in industries such as automotive, electronics, and construction.

Core Industries and Services: Specialty chemicals manufacturing, including fluoroproducts, titanium technologies, and chemical solutions.

Notable Achievements: Chemours continues to innovate and develop sustainable solutions for its customers while maintaining a commitment to environmental stewardship.

11. Christiana Care Health System

Background and History: Christiana Care Health System is one of the largest healthcare providers in Delaware, offering a comprehensive range of medical services, including hospital care, primary care, and specialty services.

Core Industries and Services: Healthcare delivery, hospital services, medical specialties.

Notable Achievements: Christiana Care Health System is recognized for its commitment to patient-centered care, medical innovation, and community health initiatives.

12. Citibank Delaware

Background and History: Citibank Delaware is a subsidiary of Citigroup, one of the largest banking and financial services companies in the world, offering consumer banking, credit cards, and wealth management services.

Core Industries and Services: Banking, financial services, credit cards.

Notable Achievements: Citibank Delaware is known for its extensive range of financial products and its global network serving millions of customers worldwide.

13. Corporation Service Company (CSC)

Background and History: Corporation Service Company (CSC) is a global provider of business, legal, and financial services, including entity management and compliance solutions.

Core Industries and Services: Business services, legal and compliance solutions, corporate governance.

Notable Achievements: CSC is recognized for its expertise in corporate compliance and its role in facilitating business operations for clients worldwide.

14. Corporation Trust Company

Background and History: Corporation Trust Company (CT Corporation) is a global provider of business and legal services, specializing in corporate compliance, registered agent, and corporate governance solutions.

Core Industries and Services: Corporate services, legal compliance, registered agent services.

Notable Achievements: Corporation Trust Company is known for its expertise in corporate governance, compliance solutions, and its role in facilitating business operations for clients worldwide.

15. Croda International Plc

Background and History: Croda International Plc is a global specialty chemicals company with a significant presence in Delaware, offering innovative ingredients and solutions for the personal care, healthcare, and industrial markets.

Core Industries and Services: Specialty chemicals, personal care ingredients, industrial solutions.

Notable Achievements: Croda International Plc is recognized for its sustainable manufacturing practices, product innovation, and its role in advancing technology and sustainability in the chemical industry.

16. CSC Holdings, LLC (Corporation Service Company)

Background and History: Corporation Service Company (CSC) is a global provider of business, legal, and financial services, including entity management and compliance solutions.

Core Industries and Services: Business services, legal and compliance solutions, corporate governance.

Notable Achievements: CSC is recognized for its expertise in corporate compliance and its role in facilitating business operations for clients worldwide.

17. Delaware Electric Cooperative

Background and History: Delaware Electric Cooperative is a member-owned electric utility serving rural areas in Delaware, providing reliable electricity and energy services to residential, commercial, and industrial customers.

Core Industries and Services: Electric power distribution, energy services, utility management.

Notable Achievements: Delaware Electric Cooperative is dedicated to providing affordable, reliable electricity to its members while promoting energy efficiency and sustainability initiatives.

18. Delaware North Companies, Inc.

Background and History: Delaware North Companies, Inc., is a global hospitality and food service company with operations in sports, entertainment, parks, resorts, and gaming, providing services to millions of guests worldwide.

Core Industries and Services: Hospitality, food service, gaming, entertainment.

Notable Achievements: Delaware North Companies, Inc., is known for its expertise in hospitality management, culinary innovation, and its commitment to providing exceptional guest experiences.

19. Discover Bank

Background and History: Discover Bank is a direct banking and payment services company known for its credit card services, online banking, and personal loans.

Core Industries and Services: Banking, credit cards, online financial services.

Notable Achievements: Discover Bank is recognized for its customer-friendly approach to banking and innovative financial products.

20. Dogfish Head Craft Brewery

Background and History: Dogfish Head Craft Brewery is a well-known brewery and distillery famous for its innovative craft beers and spirits.

Core Industries and Services: Craft brewing, distillation, and beverage manufacturing.

Notable Achievements: Dogfish Head is celebrated for its experimental approach to brewing and its unique flavor profiles.

21. Dover Downs Gaming & Entertainment, Inc.

Background and History: Dover Downs Gaming & Entertainment, Inc., is a gaming and entertainment company operating a casino, hotel, and harness racing track in Dover, Delaware, offering a range of gaming and hospitality services.

Core Industries and Services: Gaming, hospitality, entertainment, horse racing.

Notable Achievements: Dover Downs Gaming & Entertainment, Inc., is a popular destination for gaming enthusiasts, horse racing fans, and entertainment seekers in the Mid-Atlantic region.

22. DuPont Capital Management Corporation

Background and History: DuPont Capital Management Corporation is an investment management firm affiliated with DuPont, specializing in institutional asset management, portfolio construction, and investment advisory services.

Core Industries and Services: Asset management, investment advisory, portfolio strategies.

Notable Achievements: DuPont Capital Management Corporation is known for its disciplined investment approach, research-driven strategies, and its commitment to delivering superior investment performance for clients.

23. DuPont de Nemours, Inc.

Background and History: Founded in 1802, DuPont is a global chemical company with a long history of innovation and technological advancements.

Core Industries and Services: Chemical manufacturing, including materials science, agriculture, and specialty products.

Notable Achievements: DuPont’s inventions have had a significant impact on various industries, from the development of synthetic fibers to advancements in agricultural technology.

24. Gore Mutual Insurance Company

Background and History: Gore Mutual Insurance Company is a Canadian property and casualty insurance company with a history dating back to 1839, providing insurance products and risk management solutions.

Core Industries and Services: Insurance, risk management, underwriting.

Notable Achievements: Gore Mutual Insurance Company has a long-standing reputation for financial stability, customer service, and community engagement.

25. Incyte Corporation

Background and History: Founded in 2002, Incyte is a biopharmaceutical company specializing in the discovery and development of novel medicines, particularly in oncology and inflammatory diseases.

Core Industries and Services: Biopharmaceutical research and development, drug discovery, and clinical trials.

Notable Achievements: Incyte has brought innovative therapies to market, improving outcomes for patients with cancer and other serious medical conditions.

26. JPMorgan Chase Bank, N.A.

Background and History: JPMorgan Chase Bank, N.A., is a subsidiary of JPMorgan Chase & Co., one of the largest banking institutions in the United States, offering a comprehensive range of financial services to consumers, businesses, and institutions.

Core Industries and Services: Banking, investment banking, asset management.

Notable Achievements: JPMorgan Chase Bank, N.A., is renowned for its global reach, financial expertise, and commitment to innovation in banking and finance.

27. M&T Bank Corporation

Background and History: M&T Bank Corporation is a regional bank headquartered in Buffalo, New York, with a significant presence in Delaware, offering banking, mortgage, and commercial lending services.

Core Industries and Services: Banking, financial services, mortgage lending.

Notable Achievements: M&T Bank Corporation is known for its focus on community banking and its commitment to supporting economic development initiatives in Delaware.

28. Nanticoke Health Services

Background and History: Nanticoke Health Services is a healthcare system serving communities in southern Delaware, offering a wide range of medical services, including hospital care, outpatient services, and wellness programs.

Core Industries and Services: Healthcare delivery, hospital services, medical specialties.

Notable Achievements: Nanticoke Health Services is committed to providing high-quality healthcare services, improving patient outcomes, and promoting community health and wellness.

29. Navient Corporation

Background and History: Navient, formerly part of Sallie Mae, is a leading provider of education loan management and servicing solutions.

Core Industries and Services: Student loan servicing, asset management, and financial services for educational institutions.

Notable Achievements: Navient plays a crucial role in helping students manage their educational debt and supports institutions in navigating financial challenges.

30. NVent Electric plc

Background and History: nVent Electric plc is a global leader in electrical solutions, providing products and services for electrical enclosures, cable management, and thermal management systems.

Core Industries and Services: Electrical solutions, enclosures, cable management, thermal management.

Notable Achievements: nVent Electric plc is recognized for its innovative products, advanced engineering capabilities, and its commitment to safety, reliability, and sustainability in the electrical industry.

31. PBF Energy Inc.

Background and History: PBF Energy Inc. is a petroleum refining and marketing company with operations in Delaware and other states, specializing in the refining of crude oil into various petroleum products.

Core Industries and Services: Petroleum refining, fuel production, marketing.

Notable Achievements: PBF Energy Inc. is a key player in the petroleum refining industry, known for its efficient refining operations and its focus on product quality and safety.

32. Sallie Mae

Background and History: Sallie Mae, formally known as the Student Loan Marketing Association, was established in 1973 as a government-sponsored enterprise to provide education loans.

Core Industries and Services: Student loan origination, servicing, and debt management services.

Notable Achievements: Sallie Mae has helped millions of students finance their education and has adapted its services to meet the evolving needs of borrowers and educational institutions.

33. SevOne, Inc.

Background and History: SevOne, Inc., is a software company specializing in network performance management solutions, helping organizations monitor, analyze, and optimize their networks for optimal performance.

Core Industries and Services: Network performance management, software solutions, IT analytics.

Notable Achievements: SevOne, Inc., is known for its scalable, high-performance network monitoring platform, empowering businesses to ensure the reliability and efficiency of their IT infrastructure.

34. Solenis LLC

Background and History: Solenis is a global specialty chemicals company providing water treatment and process solutions to various industries, including pulp and paper, oil and gas, and food processing.

Core Industries and Services: Specialty chemicals, water treatment solutions, process optimization.

Notable Achievements: Solenis is known for its innovative approach to water treatment and its commitment to sustainability.

35. TD Bank, N.A. (TD Group US Holdings LLC)

Background and History: TD Bank is a subsidiary of the Toronto-Dominion Bank, one of the largest banks in Canada, offering a wide range of financial services in the United States.

Core Industries and Services: Banking, financial services, investment banking.

Notable Achievements: TD Bank is known for its customer-centric approach to banking and its commitment to community involvement.

36. The Siegfried Group, LLP

Background and History: The Siegfried Group, LLP, is a leading professional services firm providing accounting, tax, and advisory services to businesses and individuals in Delaware and across the United States.

Core Industries and Services: Accounting, tax advisory, financial consulting.

Notable Achievements: The Siegfried Group, LLP, is known for its commitment to excellence, integrity, and personalized service, helping clients achieve their financial goals and navigate complex business challenges.

37. W. L. Gore & Associates, Inc.

Background and History: W. L. Gore & Associates is a global materials science company known for its innovative products, including Gore-Tex fabric and medical devices.

Core Industries and Services: Materials science, advanced textiles, medical devices.

Notable Achievements: W. L. Gore & Associates is celebrated for its culture of innovation, commitment to sustainability, and its impact across multiple industries.

38. Wilmington Trust Corporation

Background and History: Founded in 1903, Wilmington Trust is a financial services company providing wealth management, corporate trust, and banking solutions.

Core Industries and Services: Wealth management, corporate trust and agency, investment advisory, and banking services.

Notable Achievements: Wilmington Trust has a long-standing reputation for its expertise in wealth management, estate planning, and fiduciary services.

39. WSFS Bank (Wilmington Savings Fund Society, FSB)

Background and History: WSFS Bank, founded in 1832 as Wilmington Savings Fund Society, is one of the oldest and largest banks in Delaware.

It offers a wide range of banking and financial services to individuals and businesses.

Core Industries and Services: Banking, financial services, wealth management.

Notable Achievements: WSFS Bank has a long history of serving the community and supporting economic development initiatives in Delaware.

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Conclusion

Delaware is home to a diverse range of companies across industries such as finance, healthcare, technology, and manufacturing.

These companies contribute significantly to the state’s economy and embody a blend of tradition and innovation.

With a favorable business environment and a strategic location, Delaware continues to attract businesses of all sizes, driving economic growth and fostering a culture of innovation and excellence.

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