USA Top Companies List by Market Cap in August 2026

Tenable Holdings is a Software company. It asset across entire attack surface from cloud environments to operational technologies, infrastructure to containers and remote workers to modern web apps with market leading vulnerability management sensors. The company supports over 30,000 organizations around the world rely on to help them understand and reduce cyber security risk. The headquarters is in USA.

Investors Bank is a Financial Services and Banking Holding company. The headquarters is in USA.

Citizens Financial Group has acquired Investors Bancorp in 2022.

Galaxy Digital Holdings is a diversified financial services and investment management innovator in the digital asset, crypto currency and block chain technology sector company. The headquarters is in USA.

HMS Holdings is a Industry Leading Technology, Analytics and Engagement Solutions and Health Management Solutions company. The company broad range of payment accuracy and population health management solutions advance healthcare by helping healthcare organizations reduce costs and improve health outcomes. The headquarters is in USA.

FTI Consulting is an independent global business advisory firm dedicated to helping organizations manage change, mitigate risk and resolve disputes: financial, legal, operational, political & regulatory, reputational and transactional. The headquarters is in USA.

Corporate Office Properties Trust is a Real Estate Investment Trust and Data Center Solutions company. The company Services are provided to government and enterprises. It provides a wide array of data center services to meet the strategic and operational requirements of it customers especially those seeking mission critical, secure environments. The headquarters is in USA.

Corporate Office Properties Trust has changed its name to COPT Defense Properties with effective from Sep-15-2023.

Seaboard Corporation is a Food, Energy and Transportation company. The company is having employs more than 25,000 people worldwide at subsidiaries and affiliates and as on 2019 it has net sales over $5 billion annually. The headquarters is in USA.

Seaboard Corporation Business Segments:

Banking and Financial services company with headquarters is in Delaware, USA.

iRhythm is a Clinical Digital Healthcare company focused on complete ambulatory cardiac monitoring solution. The headquarters is in USA.

Atmus Filtration Technologies design and develop filtration solutions for on-highway commercial vehicles and off-highway vehicles and equipment to reduce pollution. They design and manufacture advanced filtration products that enable lower emissions and provide superior asset protection. Headquarters is in USA.

Marriott Vacations Worldwide Corporation is a Travel and Hospitality company. It is having 30 brands and 7,000+ properties across 131 countries and territories give people more ways to connect, experience and expand their world. The headquarters is in USA.

StepStone Group is a global private markets firm providing customized investment and advisory solution company to some of the most sophisticated investors. The headquarters is in USA.

DNP Select Income Fund is a diversified, closed end Management Investment company. It is having more than 65% of the Fund total assets will be invested in securities of public utility companies engaged in the production, transmission or distribution of electric energy, gas or telephone services. The headquarters is in USA.

Haemonetics Corporation is a Blood Management Solution company. The company products are surgical and diagnostic devices and blood and plasma center devices. It services are education and change management and process improvement. The headquarters is in USA.

Comstock Resources is a Independent Natural Gas Producer company. The Company has almost 2,000 drilling locations on its Haynesville or Bossier shale acreage and have drilled a total of 252 wells using the enhanced drilling and completion design and these wells had an average per well initial production rate of 23 MMcf per day. The headquarters is in USA.

THOR Industries is one of world’s largest manufacturer of Recreation Vehicles. The headquarters is in USA.