1. Apple Inc.
- Sector: Technology/Electronics
- Notable Products: iPhone, iPad, MacBook, Apple Watch
2. Microsoft Corporation
- Sector: Technology/Software
- Notable Products: Windows OS, Microsoft Office, Azure
3. Amazon.com Inc.
- Sector: E-Commerce/Technology
- Notable Products/Services: Amazon Prime, AWS, Kindle, Echo
4. Alphabet Inc. (Google)
- Sector: Technology/Internet
- Notable Products/Services: Google Search, YouTube, Android, Google Cloud
5. Facebook, Inc. (Meta)
- Sector: Technology/Social Media
- Notable Products/Platforms: Facebook, Instagram, WhatsApp, Oculus
6. Tesla, Inc.
- Sector: Automotive/Energy
- Notable Products: Electric Vehicles, Solar Products
7. Alibaba Group
- Sector: E-Commerce/Technology
- Notable Products/Services: Alibaba.com, Taobao, Tmall, Ant Group
8. Johnson & Johnson
- Sector: Healthcare/Pharmaceuticals
- Notable Products: Consumer healthcare products, pharmaceuticals, medical devices
9. Procter & Gamble Co. (P&G)
- Sector: Consumer Goods
- Notable Products: Pampers, Tide, Gillette, Crest
10. Walmart Inc.
- Sector: Retail
- Notable Products/Services: Walmart stores, e-commerce, Sam's Club
11. Intel Corporation
- Sector: Technology/Semiconductors
- Notable Products: Microprocessors, chipsets
12. Samsung Electronics Co., Ltd.
- Sector: Technology/Electronics
- Notable Products: Galaxy smartphones, Smart TVs, semiconductors
13. IBM (International Business Machines)
- Sector: Technology/IT Services
- Notable Products/Services: IBM Cloud, Watson, IT consulting
14. Coca-Cola Company
- Sector: Beverage
- Notable Products: Coca-Cola, Diet Coke, Sprite
15. Toyota Motor Corporation
- Sector: Automotive
- Notable Products: Toyota, Lexus, Prius
Please note that rankings and the perception of "fame" can vary based on different criteria such as revenue, market capitalization, brand recognition, and industry influence. Additionally, the status of companies may have changed since my last update. It's recommended to refer to the latest business reports and rankings for the most up-to-date information.

