KEYSPAN GAS EAST CORPORATION
Summary
KEYSPAN GAS EAST CORPORATION is registered in the United States. Its legal form is Business Corporation. According to GLEIF, its ultimate parent is NATIONAL GRID PLC (United Kingdom), and its direct parent is NATIONAL GRID USA (United States). That group has 26 subsidiaries with LEIs in 2 countries, 10 of them in the United States. The LEI was first issued on 6 Jun 2012 and the record was last updated on 19 Jun 2026; the next renewal is due by 28 Jun 2027. GLEIF's ISIN mapping lists 10 ISINs for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Business Corporation |
|---|---|
| Register | · Register website |
| Registration number | 2257401 |
| Registration authority | Corporation and Business Entity Database (Division of Corporations, State Records and UCC, Department of State) |
| Jurisdiction | United States (US-NY) |
| Registered address | C/O CORPORATION SERVICE COMPANY, 80 STATE STREET, 12207 ALBANY, United States |
| Headquarters address | 175 OLD COUNTRY ROAD, 11801 HICKSVILLE, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 7 May 1998 |
| LEI | K8TS3HOE1568DUBUJL44 |
| LEI status | active |
| LEI first issued | 6 Jun 2012 |
| LEI record last updated | 19 Jun 2026 |
| Next LEI renewal | 28 Jun 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | NATIONAL GRID USA | NATIONAL GRID PLC |
| Accounting period | 1 Jan 2025 to 31 Dec 2025 | 1 Jan 2025 to 31 Dec 2025 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 17 Jul 2018 | 4 Aug 2017 |
| Recorded at GLEIF since | 6 Jun 2012 | 6 Jun 2012 |
| Last updated | 17 Jun 2025 | 17 Jun 2025 |
| Record status | current | current |
Other subsidiaries of the same direct parent (2)
- MASSACHUSETTS ELECTRIC COMPANY United States
- NEW ENGLAND POWER COMPANY United States
ISINs mapped to this LEI (10)
US49338CAA18 · US49338CAC73 · US49338CAD56 · US49338CAE30 · US49338CAF05 · USU49143AA55 · USU49143AC12 · USU49143AD94 · USU49143AE77 · USU49143AF43
10 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.
Other names
- BL GAS, INC. · previous name
- MARKETSPAN GAS CORPORATION · previous name