Apple Inc., founded in 1976 in the USA, is the world's largest company by market cap, known for its groundbreaking products like iPhone, iPad, and Mac.

Satya Nadella, CEO of Microsoft, founded in 1975 in the USA, offers a range of products and services, including Windows, Office, cloud computing, and hardware.

Saudi Aramco, founded in 1933, is the world's third-largest oil and gas company, backed by vast reserves and strategic Middle Eastern location.

Sundar Pichai, CEO of Google, founded Alphabet Inc. in 2015 in the USA, with a diverse portfolio including search engines, online advertising, cloud computing, software, and hardware.

Amazon, founded in 1994 in the USA, is the world's largest e-commerce company with a diverse range of products and a strong market presence.

Nvidia, founded in 1993 in the USA, is a leader in GPUs, crucial for AI platforms like OpenAI's ChatGPT and Google's Bard.

Facebook Inc., founded in 2004, is a social media giant with platforms like Instagram, WhatsApp, and Oculus Metaverse, aiming to mainstream the metaverse concept.

Warren Buffett leads Berkshire Hathaway Inc., a diversified investment company founded in 1839 in the USA, known for its diverse portfolio and strong leadership.

Tesla, founded in 2003 in the USA, is a leading automotive and energy company known for its electric vehicles and clean energy products.

Eli Lilly and Company, founded in 1876 by Colonel Eli Lilly, is an American pharmaceutical company with offices in 18 countries and products sold in 125 countries.