EntityWire/California business entity search →/X CORP.
Employer with a benefit plan
X CORP.
The Employer Identification Number (EIN) for X CORP. is 20-8913779.
At a glance
- EIN
- 20-8913779 · 208913779
- Legal name
- X CORP.
- Also filed as
- TWITTER, INC.
- Address on file
- 1355 MARKET STREET, SAN FRANCISCO, CA 94103
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-07-10
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Inactive · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F21000001405
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2021-03-10
- Source: Florida registry · as of 2026-07-10
- Last registry activity
- 2023-03-30
- Source: Florida registry · as of 2026-07-10
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-09-16
- Benefit plan 1, 2024 filing
- X CORP. 401(K) PLAN
- Source: DOL 5500 · as of 2025-09-16
- Participants (start of year)
- 6,071
- Source: DOL 5500 · as of 2025-09-16
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Participant-directed brokerage
- Source: DOL 5500 · as of 2025-09-16
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-09-16
- Business code (NAICS)
- 519100
- Source: DOL 5500 · as of 2025-09-16
- Benefit plan 501, 2024 filing
- X CORP. HEALTH AND WELFARE PLAN
- Source: DOL 5500 · as of 2025-07-25
- Participants (start of year)
- 840
- Source: DOL 5500 · as of 2025-07-25
- Plan features
- Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Long-term disability
- Source: DOL 5500 · as of 2025-07-25
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-07-25
- Business code (NAICS)
- 517000
- Source: DOL 5500 · as of 2025-07-25
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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- DEXCOM INCEIN 33-0857544
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