S&P 500 Top Companies List by Market Cap as of August 2026

Eaton Corporation is Ireland based Power Management Company that provides products and services help their customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safely. They had over 98,000 employees, doing business in more than 175 countries. Their energy-efficient products and services help customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safely and sustainably. By giving people tools to use power more efficiently.

Union Pacific Corporation is USA based Transportation Company and ships anything like food, forest products, automobiles, agricultural products, coal and chemicals mainly on Trains (Rails) and even if there is no Train Route they will use road network and rail network to transport goods on time. They have 32,124 employees as on 2021. Headquarters is in USA.

Qualcomm Incorporated is Technology based company and its headquarters is in USA. .

Qualcomm has 170 offices in more than 40 countries.

Qualcomm inventing ways for 5G and Artificial Intelligence to change how business gets done.

GILEAD SCIENCES INC is world’s largest bio-pharmaceutical companies. As on Dec-2021, Gilead Sciences had 14,400 employees across six continents and headquarters is in USA,

As on 2022, GILEAD SCIENCES INC has 17,000 employees.

GILEAD SCIENCES INC annual revenue generated for period ending Dec-2022 was 27,281 million USD.

GILEAD SCIENCES INC annual net loss generated for period ending Dec-2022 was 4,592 million USD.

AT&T Inc is USA Based Multi-National Telecommunications Service Provider Company. Products and Services Provided by AT&T are Wired and wireless voice and data, broadband Internet, TV and messaging services, as well as many of the innovative devices. Headquarters is in USA.

Welltower is real estate investment company with main focus on health care infrastructure necessary to facilitate better treatment at lower costs and keep patients out of the hospital. They provide real estate capital to seniors housing operators, post-acute care providers and health systems. They own hospitals and medical office buildings. Headquarters is in Ohio, USA.

As on 2022, Welltower has 514 employees.

TJX Companies is USA based Retail Company related to Apparel and Fashions. Headquarters is in USA.

The Company had nearly 4,700 stores across nine countries and three continents, and five distinctive branded.

TJX Companies sourced merchandise globally from a universe of approximately 21,000 vendors and more than 100 countries

TJX COMPANIES world-class buying organization of over 1,200 Associates is constantly focused on seeking the right categories, fashions, and brands.

Deere & Company Manufactures Vehicles and Machinery useful for agriculture, maintain lawn, Constructing Vehicles like Proclainers, Landscaping and Ground Care Vehicles, Forestry Vehicles, Several Types of Engines. Company headquarters is in USA.

Booking Holdings Inc is an online travel and related services. Headquarters is in USA.

Booking Holdings is the provider of online travel & related services, provided to consumers and local partners in more than 220 countries and territories through six primary brands: Booking.com, Priceline, Agoda, KAYAK, Rentalcars.com and OpenTable.

SalesForce is #1 CRM platform that’s bringing artificial intelligence to everyone. Headquarters is in USA.

SalesForce CRM is available on Cloud Platform. Everyday More than 150,000 companies using SalesForce CRM application to increase employee productivity, team collaboration, customer loyalty and most importantly their sales using the world’s #1 CRM platform of SalesForce. Headquarters is in USA.