skos:altLabel | - Transco plc
- National Grid
- national grid
- Boston Gas Company
- Bostongas
- Narragansett Electric Company
- National Grid (ESO)
- National Grid Company
- National Grid Company.
- National Grid Gas
- National Grid Gas plc
- National Grid Transco
- National Grid Transco plc
- National Grid UK
- National Grid UK Pension Scheme
- National Grid USA
- National Grid plc#USA
- National grid ESO
- New England Electric System
- New England Power Company
- Niagara Mohawk Power Company
- Transco
- energy networks
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