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.
Kroll is a financial and risk advisory firm established in 1932 and based in New York City. In 2018, Kroll was acquired by Duff & Phelps. In 2021, Duff & Phelps decided to rebrand itself as Kroll, a process it completed in 2022.
BDO USA, P.C. is the US member firm of BDO International, the 5th largest global accounting network with over $12.8 billion in revenue. It is the 6th largest accounting and professional services firm in the United States by revenue. In 2023, BDO USA, P.C. became the first large national accounting firm to convert from a traditional limited liability partnership, to an entirely employee owned corporation. Due to this conversion, all employees are eligible to gain an equity stake in the company. The company is currently headquartered in downtown Chicago. BDO stands for Binder, Dijker, and Otte, the original founders of the firm.
Moss Adams LLP is one of the 15 largest public accounting firms in the United States and provides accounting, tax and consulting services to public and private middle-market enterprises in many different industries.
Stifel Financial Corp. is an American multinational independent investment bank and financial services company created under the Stifel name in July 1983 and listed on the New York Stock Exchange on November 24, 1986. Its predecessor company was founded in 1890 as the Altheimer and Rawlings Investment Company and is headquartered in downtown St. Louis, Missouri.
Edward Howard was an Ohio-based public relations, investor relations, marketing communications and graphic design firm that opened in 1925. The company was acquired by Fahlgren Inc. in March 2010 and officially joined forces with Fahlgren's public relations business unit, Fahlgren Mortine Public Relations, on June 28, 2010. With the acquisition of Edward Howard, Fahlgren Mortine became the largest public relations firm in Ohio and is ranked 22nd on the recent O’Dwyer's ranking of top independent public relations firms.
Hitachi Consulting Corporation was an American international management and technology consulting firm with headquarters in Dallas, Texas. It was founded in November 2000 as a subsidiary of the Japanese corporation Hitachi, and employed approximately 6,500 people in the US, Japan, Brazil, China, India, Portugal, Singapore, Spain, the UK, Germany, and Vietnam.
Beard Miller Company LLP (bmc), a legacy firm of ParenteBeard LLC, was an accounting and auditing firm serving clients mainly in the mid-Atlantic region of the United States. The firm was created through a series of mergers, the largest occurring in January 2001 between Beard & Company and Miller & Company. Prior to merging with Parente Randolph in October 2009, bmc had 16 offices located in Pennsylvania, Maryland, New Jersey, and New York, and more than 600 employees. bmc was a member of the larger BDO Seidman Alliance, which enables Accounting and Consulting organizations other than the "Big 4 auditors" to share resources which may be otherwise unattainable. The CEO of bmc was Lamar Stoltzfus, who is now chairman of ParenteBeard.
FORVIS ranks among the U.S. top 10 public accounting firms, providing assurance, tax, and consulting services. In June 2024, it merged with Mazars.
Hill International, Inc. is an American construction consulting firm. Founded in 1976, the company's corporate headquarters are in Philadelphia, Pennsylvania, U.S. Hill provides program and project management, construction management, cost engineering and estimating, quality assurance, inspection, scheduling, risk management, and claims resolution and avoidance services to clients with major construction projects worldwide.
Colliers International Group Inc. is a Canada-based diversified professional services and investment management company with approximately 18,000 employees in more than 400 offices in 65 countries.
WidePoint Corporation is an American company based in Fairfax, Virginia that provides technology-based products and services to the government sector and commercial markets in the United States. The company holds a patent for a digital parsing tool that allows users to access accounts through a secure repository gateway, established using asymmetric authentication employed as public key infrastructure (PKI). WidePoint provides smart card identity verification, wireless expense management, penetration testing and other IT devices and services. WidePoint's subsidiary ORC is an authorized certification authority (CA) for the Department of Defense and other government agencies.
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.
An accounting network or accounting association is a professional services network whose principal purpose is to provide members resources to assist the clients around the world and hence reduce the uncertainty by bringing together a greater number of resources to work on a problem. The networks and associations operate independently of the independent members. The largest accounting networks are known as the Big Four.
Plante Moran is one of the largest audit, tax, consulting, and wealth management firms in the United States according to Inside Public Accounting's list of the “Top 100” firms. The firm employs more than 3,800 people and has 23 offices in Michigan, Ohio, Illinois, Colorado, Mexico, India, Japan, and China.
Aon Hewitt was a provider of human capital and management consulting services headquartered in Lincolnshire, Illinois in the United States. From 500 offices in 120 countries, it provided consulting, outsourcing, and reinsurance brokerage services. The "Aon Hewitt" brand and legal entities have now been absorbed into the "Aon" business, leaving obsolete the names "Hewitt" and "Aon Hewitt."
Stout Risius Ross, LLC. (Stout) is a global investment bank and advisory firm specializing in corporate finance, transaction advisory, valuation, financial disputes, claims, and investigations. The firm is headquartered in Chicago.
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 2021, including the members of their exclusive alliances, totaled US$12.8 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).
EY-Parthenon is Ernst & Young's global strategy consulting arm. The firm was established as The Parthenon Group LLC in 1991 by former Bain & Company directors William "Bill" Achtmeyer and John C. Rutherford. In 2014 The Parthenon Group merged with professional services firm EY forming the new entity EY-Parthenon. The move was viewed as part of the continued efforts by the Big Four to move up the value chain from their traditional audit services into more lucrative areas of business, as well as to provide new points of entry to clients.
