Companies based in Newcastle upon Tyne

Northern Powergrid Holdings Company (formerly CE Electric UK Funding Company) is an electrical distribution company based in Newcastle Upon Tyne in England. It is the owner of Northern Powergrid (Northeast) plc (formerly Northern Electric Distribution Limited (NEDL)) and Northern Powergrid (Yorkshire) plc (formerly Yorkshire Electricity Distribution plc (YEDL)) which are the distribution network operators for the North East England and Yorkshire regions and the North Lincolnshire area.

The North Eastern Electric Supply Company (commonly abbreviated to NESCo) was responsible for the supply of electricity to a large amount of North East England, prior to the nationalisation of the British electricity industry with the Electricity Act 1947. The company was established as the Newcastle upon Tyne Electric Supply Company (also abbreviated to NESCo) in 1889, but was renamed the North Eastern Electricity Supply company as it expanded to supply the North East region.

The Go-Ahead Group Limited is a multi-national transport group based in Newcastle upon Tyne, England. While the majority of its operations are within Great Britain, it also operates services in Ireland, Australia, Singapore, and Norway. Go-Ahead was formerly listed on the London Stock Exchange prior to being purchased by Kinetic Group and Globalvia by 2022.

Alan J Smith OBE (born 1949) is a retired English architect who established redboxdesign group, responsible for many notable buildings in England, it is headquartered in Newcastle upon Tyne. The practice has completed projects throughout Europe.

Goldsmiths is a luxury jewellery retailer based in the United Kingdom.

Parkdean Resorts is a holiday park operator in the United Kingdom. It was formed in November 2015 through the merger of Parkdean Holidays and Park Resorts. As of 2022 it operates 66 holiday parks across England, Scotland, and Wales, and is the largest holiday park operator in the UK. Parkdean invested £140 million into its parks in the UK in 2021 and 2022.

Virgin Money UK plc (formerly CYBG plc) is a British banking and financial services company. It has been owned by Nationwide Building Society since 1 October 2024.

Casual Arts, formerly known as Flair Software, is a British video game developer and publisher of the 1990s that developed and published games for the Amiga, Amiga CD32, Atari ST, Commodore 64, DOS, PlayStation, Sega Saturn and SNES. It was set up by Colin Courtney in 1990 after his previous company, Tynesoft, went bankrupt. It retained Tynesoft's MicroValue brand and published Elvira: The Arcade Game which had originally been scheduled for publication by Tynesoft.

Wilson-Pilcher was an English car company founded in 1901 and acquired by Sir WG Taken Armstrong Whitworth & Co., Limited in 1904.

Scott Logic is a UK-based software consultancy working primarily in financial services and the public sector. The company was founded in 2005 by Gary Scott, who worked as an executive director at Lehman Brothers before returning to the North East of England. In January 2021, Stephen Foreshew-Cain was appointed as the company's CEO, succeeding Gary Scott who remains as the company's chairman.