Network Rail Limited is the owner and infrastructure manager of most of the railway network in Great Britain. Network Rail is a non-departmental public body of the Department for Transport with no shareholders, which reinvests its income in the railways.

This page provides lists of best-selling books and book series to date and in any language. "Best-selling" refers to the estimated number of copies sold of each book, rather than the number of books printed or currently owned.

The Abu Dhabi National Oil Company (Arabic: شركة بترول أبو ظبي الوطنية), known by its acronym ADNOC, is the state-owned oil company of Abu Dhabi, United Arab Emirates. It is the world's 12th largest oil company by production.

Southern Sun (officially Southern Sun Limited) is a South African multinational hospitality company headquartered in Sandton, South Africa, and listed on the Johannesburg Stock Exchange (JSE). The company is partially owned by Cape Town-based investment holding company Hosken Consolidated Investments.

Mugher Cement Enterprise is an Ethiopian state-owned cement manufacturer located on the Mugher River, 920km west of Addis Ababa, Ethiopia. It was established during the Derg era in 1984 with annual capacity of 300,000 tons of clinker per annum.

Hager SE is a manufacturer of electrical installations specialized in electrical installations for residential, commercial and industrial buildings, based in Blieskastel, Germany. The company has been family-run and owned ever since its foundation in Ensheim (Saarland) in 1955 by family Hager.

Superfly is a New York-based marketing and event company. Founded in New Orleans in 1996 as a Superfly Presents, they produce and co-created Outside Lands Music and Arts Festival and previously owned and produced the Bonnaroo Music and Arts Festival.

Equinor ASA (formerly Statoil and StatoilHydro) is a Norwegian multinational energy company headquartered in Stavanger, Norway. It is primarily a petroleum company operating in 36 countries with additional investments in renewable energy and lithium mining.

Takealot (officially Takealot Group) is a South African e-commerce company founded in 2011, and owned by major mass media corporation, Naspers. Headquartered in Cape Town's Foreshore area, the company operates numerous divisions, including takealot.com, South Africa's largest online retailer.

sonnen GmbH (proprietary name and abbreviated form: sonnen) is a company in the energy industry headquartered in Wildpoldsried in the district of Oberallgäu, Germany. It produces home energy storage systems for private households and small businesses.