The Big Four are the four largest professional services networks in the world: Deloitte, EY, KPMG, and PwC. They are the four largest global accounting networks as measured by revenue. The four are often grouped because they are comparable in size relative to the rest of the market, both in terms of revenue and workforce; they are considered equal in their ability to provide a wide scope of professional services to their clients; and, among those looking to start a career in professional services, particularly accounting, they are considered equally attractive networks to work in, because of the frequency with which these firms engage with Fortune 500 companies.
Scouting in South Dakota has a long history, from the 1910s to the present, and serves thousands of youth in programs that suit the environment in which they live.
Deloitte Touche Tohmatsu Limited, commonly referred to as Deloitte, is a multinational professional services network. Deloitte is the largest professional services network by revenue and number of employees in the world and is considered one of the Big Four accounting firms, along with EY, KPMG, and PwC.
Dean Witter Reynolds was an American stock brokerage and securities firm catering to a variety of clients. Prior to the company's acquisition, it was among the largest firms in the securities industry with over 9,000 account executives and was among the largest members of the New York Stock Exchange. The company served over 3.2 million clients primarily in the U.S. Dean Witter provided debt and equity underwriting and brokerage as mutual funds and other saving and investment products for individual investors. The company's asset management arm, Dean Witter InterCapital, with total assets of $90.0 billion prior to the acquisition, was one of the largest asset management operations in the U.S.
Grant Thornton LLP is the American member firm of Grant Thornton International, the seventh largest accounting network in the world by combined fee income. Grant Thornton LLP is the seventh largest U.S. accounting and advisory organization. The firm operates 59 offices across the US with approximately 8,500 employees, 550 partners, and produces annual revenue in excess of US$1.9 billion.
RSM US LLP is an audit, tax, and consulting firm focused on the middle market in the United States and Canada and is a member of the global accounting network RSM International. RSM US has been ranked as the 7th most prestigious accounting firm in the US as voted on by accounting professionals. It employs more than 16,800 professionals across 81 cities nationwide and in Canada. RSM US also maintains offices in India and El Salvador.
Ashurst is a British multinational law firm headquartered in London. It has 27 offices in 15 countries apart from the United Kingdom, across Asia, Australia, Europe, the Middle East and North America, and employs around 1,600 legal advisers. Ashurst is 55th in the list of 100 largest law firms in the world by revenue, and 8th in the list of largest UK law firms by revenue.
Forvis Mazars is an internationally integrated partnership, specialising in audit, accounting and consulting group employing more than 47,000 professionals in more than 95 countries through member firms. With head offices in Paris, France, Mazars has a network of correspondent partners and joint ventures in a further 21 countries and is a founding member of the Praxity alliance, a network of independent firms. Mazars merged with Forvis to officially become Forvis Mazars as of June 1, 2024.
Grant Thornton is a multinational professional services company based in London, England. It is the world's seventh-largest by revenue and sixth-largest by number of employees professional services network of independent accounting and consulting member firms which provide assurance, tax and advisory services to privately held businesses, public interest entities, and public sector entities. Grant Thornton International Ltd. is a not-for-profit, non-practising, international umbrella membership entity organised as a private company limited by guarantee, and has no share capital.
Clyde & Co is a global law firm headquartered in London, United Kingdom. The firm is one of the top 10 largest law firms in the City of London and has the largest dispute resolution practice of any UK law firm. It employs 2,600 legal professionals and more than 5,000 total staff. In 2022–23, Clyde & Co's revenue was £788.6 million.
Travers Smith LLP is a corporate law firm headquartered in London, United Kingdom. It advises national and multinational companies in the UK and internationally across the full range of corporate and commercial matters.
Forvis Mazars, LLP ranks among the U.S. top 10 public accounting firms, providing assurance, tax, and consulting services. In June 2024, Forvis Mazars Global network was formed between FORVIS and Mazars.
Dixon Hughes Goodman LLP was one of the two predecessor firms that merged to form Forvis, LLP.
Cherry Bekaert is a professional services firm based in Raleigh, North Carolina. It provides assurance, consulting, financial advisory, and tax services. Employing over 1,350 people, Cherry Bekaert has offices in California, Maryland, Virginia, Washington, D.C., Florida, Georgia, North Carolina, Rhode Island, Texas, Tennessee, and South Carolina.
Mitchell & Titus, LLP is an independent member firm of BDO Alliance USA and the largest accounting firm in the United States owned by a minority social group. Headquartered in New York City, the company provides professional services in assurance, tax, and advisory to Fortune 1000 companies, entrepreneurial enterprises, not-for-profit organizations, financial services firms, government entities, and high-net-worth individuals. Mitchell & Titus maintains six offices across six states in New York, New Jersey, Pennsylvania, Maryland, District of Columbia, and Illinois.
Bennett Thrasher LLP is a certified public accounting and consulting firm headquartered in Atlanta, Georgia that provides tax, audit, advisory and business process outsourcing services to businesses and high net worth individuals. The firm has 51 partners and more than 350 professionals, and is affiliated with BT Wealth Management, LLC and BT Family Office. Bennett Thrasher is also a member of Leading Edge Alliance and DFK International, which are worldwide associations of independent accounting and consulting firms.
Aprio, LLP is an accounting and business advisory firm headquartered in Atlanta, Georgia. Aprio is the fastest-growing firm in the United States, ranking 26th on the Top 100 Firms list published by Accounting Today, as well as the largest firm headquartered in the Southeastern United States and a top tax firm. Georgia judge Amy Totenberg, who is overseeing a case against alleged promoters of syndicated conservation easements indicated she sees a 'consistent pattern' across transactions that form the basis of the class-action lawsuit against Aprio.
Gray Plant Mooty was the oldest continuing law practice in Minneapolis with offices in Minneapolis, MN, St. Cloud, MN, Fargo, ND and Washington, D.C.
Baker Tilly International is a consulting and public accounting firm. It is currently the 9th largest accounting network in the world by revenue with 43,000 people in 700 offices across 141 territories with combined global revenues of US$5.2 billion. Baker Tilly operates geographically through four regions: Asia Pacific; Europe, Middle East and Africa; Latin America; and North America. Each region has a chair, appointed by the International Board, who leads an advisory council elected by members in that region.
BDO is an international network of public accounting, tax, consulting and business advisory firms that provide professional services under the name BDO. It is the fifth-largest accounting network in the world. Global fee income of the member firms in the network for the year ended 30 September 2023, including the members of their exclusive alliances, totaled US$ 14 billion. Each BDO member firm is an independent legal entity in its own country. The network, founded in 1963 as Binder Seidman International Group by firms from Canada, Germany, the Netherlands, the UK and the US, is coordinated by BDO Global Coordination B.V., with an office in Zaventem, Belgium. In 1973, the organisation adopted the name BDO, made up from the initials of the three founding firms: Binder (UK), Dijker (Netherlands) and Otte (Germany).
