Headquarters state · DE

Public companies headquartered in Delaware

16 of the companies OpenFilings tracks list a business address in Delaware. The most common cities are Wilmington (11), Dover (2), Newark (1), Middletown (1), Claymont (1).

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies based in Delaware

Public companies headquartered in Delaware
#CompanyIndustry (SIC)Latest filingRevenue (latest FY)
69MRVL Marvell Technology, Inc.Semiconductors & Related DevicesOct 23, 2026$8.2BFY2026
539INCY INCYTE CORPServices-Commercial Physical & Biological ResearchOct 19, 2026$5.1BFY2025
547Q Qnity Electronics, Inc.Semiconductors & Related DevicesOct 1, 2026$4.8BFY2025
626DD DuPont de Nemours, Inc.Plastic Materials, Synth Resins & Nonvulcan ElastomersSep 10, 2026$6.8BFY2025
994IDCC InterDigital, Inc.Patent Owners & LessorsOct 6, 2026$834.0MFY2025
1464CORZ Core Scientific, Inc./txFinance ServicesOct 20, 2026$319.0MFY2025
1472SLM SLM CorpPersonal Credit InstitutionsOct 22, 2026$2.6BFY2025
1500WSFS WSFS FINANCIAL CORPNational Commercial BanksOct 22, 2026$1.0BFY2025
1623CPK CHESAPEAKE UTILITIES CORPNatural Gas Transmisison & DistributionOct 1, 2026$930.0MFY2025
1628ASH ASHLAND INC.Wholesale-Chemicals & Allied ProductsOct 1, 2026$1.8BFY2025
1943TBBK Bancorp, Inc.National Commercial BanksOct 8, 2026$141.1MFY2025
1968ZYME Zymeworks Inc.Pharmaceutical PreparationsOct 26, 2026$106.0MFY2025
1980SOUN SOUNDHOUND AI, INC.Services-Prepackaged SoftwareSep 21, 2026$168.9MFY2025
2003CC Chemours CoChemicals & Allied ProductsOct 1, 2026$5.8BFY2025
2478NABL N-able, Inc.Services-Prepackaged SoftwareOct 27, 2026$508.8MFY2025
2591PHR Phreesia, Inc.Services-Business Services, NECOct 27, 2026$480.6MFY2026

Ranked by position in the SEC company ticker list (roughly by market value). The headquarters state comes from the business address in EDGAR and can differ from the state of incorporation.

Largest industries in Delaware

Latest reports from Delaware companies

Recent filings by companies headquartered in Delaware
FiledCompanyFormWhat it isOriginal
Oct 26, 2026ZYME Zymeworks Inc.DEF 14ADefinitive proxy statement· period Dec 15, 2026Document · Index
Oct 23, 2026MRVL Marvell Technology, Inc.8-KMaterial agreement· period Oct 22, 2026Document · Index
Oct 23, 2026ZYME Zymeworks Inc.8-KMaterial agreement; Regulation FD disclosure· period Oct 22, 2026Document · Index
Oct 22, 2026SLM SLM Corp10-QQuarterly report· period Sep 30, 2026Document · Index
Oct 22, 2026SLM SLM Corp8-KResults of operations· period Oct 22, 2026Document · Index
Oct 22, 2026WSFS WSFS FINANCIAL CORP8-KResults of operations; Regulation FD disclosure· period Oct 22, 2026Document · Index
Oct 8, 2026TBBK Bancorp, Inc.8-K/ADirector or officer change· period Sep 1, 2026Document · Index
Oct 6, 2026WSFS WSFS FINANCIAL CORP8-KDirector or officer change; Regulation FD disclosure· period Oct 6, 2026Document · Index
Oct 1, 2026CPK CHESAPEAKE UTILITIES CORP8-KMaterial agreement; Other events· period Sep 30, 2026Document · Index
Sep 29, 2026CPK CHESAPEAKE UTILITIES CORP8-KDirector or officer change· period Sep 28, 2026Document · Index
Sep 25, 2026ASH ASHLAND INC.8-KMaterial agreement; New financial obligation· period Sep 24, 2026Document · Index
Sep 25, 2026MRVL Marvell Technology, Inc.8-KOther events· period Sep 25, 2026Document · Index
Sep 23, 2026ZYME Zymeworks Inc.8-KMaterial agreement; Acquisition or disposition completed; New financial obligation; Regulation FD disclosure· period Sep 23, 2026Document · Index
Sep 10, 2026CC Chemours Co8-KMaterial agreement; Regulation FD disclosure· period Sep 9, 2026Document · Index
Sep 10, 2026CORZ Core Scientific, Inc./tx8-KRegulation FD disclosure· period Sep 10, 2026Document · Index
Sep 10, 2026DD DuPont de Nemours, Inc.8-KMaterial agreement; Regulation FD disclosure· period Sep 9, 2026Document · Index
Sep 10, 2026Q Qnity Electronics, Inc.8-KOther events· period Sep 10, 2026Document · Index
Sep 9, 2026CC Chemours Co8-KRegulation FD disclosure· period Sep 9, 2026Document · Index
Sep 4, 2026SOUN SOUNDHOUND AI, INC.8-KMaterial agreement; Acquisition or disposition completed; Unregistered equity sale; Director or officer change; Regulation FD disclosure; Other events· period Sep 4, 2026Document · Index
Sep 4, 2026SOUN SOUNDHOUND AI, INC.8-KOther events· period Sep 4, 2026Document · Index
Sep 4, 2026TBBK Bancorp, Inc.8-KExit or disposal costs; Director or officer change; Regulation FD disclosure· period Sep 1, 2026Document · Index
Sep 3, 2026PHR Phreesia, Inc.10-QQuarterly report· period Jul 31, 2026Document · Index
Sep 2, 2026PHR Phreesia, Inc.8-KResults of operations· period Sep 2, 2026Document · Index
Sep 2, 2026SOUN SOUNDHOUND AI, INC.8-KUnregistered equity sale· period Sep 2, 2026Document · Index
Sep 1, 2026CPK CHESAPEAKE UTILITIES CORP8-KMaterial agreement; New financial obligation; Other events· period Aug 28, 2026Document · Index

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (business address) and XBRL company facts. The SEC does not endorse OpenFilings.