USA Top Companies List by Market Cap in August 2026

IAC is Media and Internet company with headquarters is in New York, USA. IAC builds great companies. From the single seed that started as IAC over two decades ago have emerged 10 public companies. IAC today operates Vimeo and Dotdash, among many others, and also has majority ownership of both Match Group, which includes Tinder, Match, PlentyOfFish, and OkCupid, and ANGI Homeservices, which includes HomeAdvisor, Angie’s List and Handy.

SPS Commerce is a Software and IT company and it provides Retail Supply Chain Automation Solutions. The company products are fulfilment, community, analytics, assortment, EDI testing and certification and sourcing. It is having more than 90,000 organizations worldwide. The headquarters is in USA.

TOPGOLF CALLAWAY BRANDS CORP. is a sports equipment manufactures company. Topgolf Callaway Brands Corp. designs, manufactures, and sells golf equipment, golf and lifestyle apparel, and other accessories. Headquarters is in USA.

It operates through three segments:

• Topgolf
• Golf Equipment
• Apparel, Gear.

Customers Bancorp is a Super Community Bank Holding company. The headquarters is in USA.

ABM Industries is a Facility Management company. It comprehensive capabilities include janitorial, electrical and lighting, energy solutions, facilities engineering, HVAC and mechanical, landscape and turf, mission critical solutions and parking, provided through stand alone or integrated solutions. It is having more than 1,40,000 skilled and hardworking employees takes care of clients across aviation, banking, life sciences, commercial office buildings and real estate, education, food and beverage, government, healthcare, manufacturing, nuclear power, parking, retail, sports, technology, warehousing and more. The headquarters is in USA.

PRIVIA HEALTH GROUP, INC. operates as a national physician-enablement company in the United States. The company collaborates with medical groups, health plans, and health systems to optimize physician practices, enhance patient experiences, and reward doctors for delivering care in-person and virtual settings.

The company was founded in 2007 and is headquartered in Arlington, Virgini, USA.

As on 2021, company facts:

TC PipeLines LP is a Natural Gas Infrastructure company. It demand continues to increase as electrical generation, industrial sectors and residential users seek increased use of cleaner burning natural gas for their power, heating and cooling needs. The company is having more than 7,300 TC Energy employees make a positive difference in the communities where the company operates across Canada, the U.S. and Mexico. The headquarters is in USA.

Trustmark is a Diversified Financial Services company. It is having more than 2,800 associates in over 180 locations along with a vast network of ATMs and ITMs throughout the Southeast. The headquarters is in USA.