Monopoly

Carlos Slim

Breakup of the Bell System

E. H. Harriman

Standard Oil Co. of New Jersey v. United States

Deutsche Börse

Telefónica

BT Group

BT Group is a British multinational telecommunications holding company headquartered in London, England. It operates in around 180 countries and is the largest provider of fixed-line, broadband and mobile services in the UK. Its origins date back to the founding in 1846 of the Electric Telegraph Company. BT Group as it came to be started in 1912, when the General Post Office, a government department, took over the system of the National Telephone Company, becoming the monopoly telecoms supplier in the UK. The Post Office Act of 1969 led to the GPO becoming a public corporation, Post Office Telecommunications. The British Telecom brand was introduced in 1980, and became independent of the Post Office in 1981. British Telecom was privatised in 1984, becoming British Telecommunications plc, with some 50 percent of its shares sold to investors. BT runs the telephone exchanges, trunk network and local loop connections for the vast majority of British fixed-line telephones. The General Post Office (GPO) was the state postal system and telecommunications carrier of the United Kingdom until 1969. Established in England in the 17th century, the GPO was a state monopoly covering the dispatch of items from a specific sender to a specific receiver; it was overseen by a Government minister, the Postmaster General. The GPO was abolished by the Post Office Act 1969, which transferred its assets to the Post Office, so changing it from a Department of State to a statutory corporation. Responsibility for telecommunications was given to Post Office Telecommunications, the successor of the GPO Telegraph and Telephones department. In 1980, the telecommunications and postal sides were split prior to British Telecommunications' conversion into a totally separate publicly owned corporation the following year as a result of the British Telecommunications Act 1981. When new forms of communication came into existence in the 19th and early 20th centuries the GPO claimed monopoly rights on the basis that like the postal service they involved delivery from a sender and to a receiver. The Telegraph Act 1869 conferred on the Postmaster General a monopoly in telegraphic communication in the UK. The Wireless Telegraphy Act 1904, which granted control of radio waves to the General Post Office, who licensed all senders and receivers.

Russian Railways

Singtel

Swisscom

Telenor

Telstra

Vodafone Italy

AbbVie

Ambev

Ambev is a case study in consolidation-driven profitability — not product-led growth. Its value came from regulatory navigation, cost discipline, and geographic sequencing, not brand, taste, or technology. It shows how monopoly conditions can be manufactured where competition is weak, not defeated.

De Beers

De Beers is a case study in artificial scarcity — built not on geology or technology, but on merger, capital, and contract.

Gazprom

Imperial Oil

Imperial Oil was founded in 1880 as a Canadian response to Standard Oil’s expansion — a deliberate replication of Rockefeller’s integrated model. It quickly controlled 85% of national refining capacity. After failing to secure British ownership, its board sold 75% to Standard Oil in 1898, absorbing its Canadian subsidiaries. Post-1911 antitrust breakup, Imperial remained legally distinct but was wholly assigned to Jersey Standard — becoming Standard Oil’s exclusive vehicle for Canadian operations.

John D. Rockefeller

Deutsche Telekom

IBM

IBM under Thomas J. Watson Sr. was a sales-and-leasing enterprise built on punched card tabulators — not computing. Its dominance relied on vertical control, not technical novelty. That control was dismantled by antitrust action in 1936. Everything else — System/360, AI, PCs — belongs to a later era.

Larry Ellison

Universal Pictures

Universal Pictures was a business architecture designed to extract value from every layer of film — from performer contracts to theatre leases — using legal, spatial, and branding levers. Its success was tactical, not mythic.

General Electric

General Electric was a financial construct, not an inventive one. Its formation marked the moment capital overrode authorship — and Edison became a brand, not a boss.