
Clayton Homes is the largest builder of manufactured housing and modular homes in the United States. It is owned by Warren Buffett's Berkshire Hathaway.

Ameriquest was one of the largest United States sub-prime mortgage lenders until its dissolution in September 2007. Among the first mortgage companies employing computers to solicit prospective borrowers and hasten the loan application process, Ameriquest was accused of predatory lending practices by United States banking regulators. The company was notable for its promotion of the stated income loan, whereby potential borrowers were allowed to claim income without verification of employment. The proliferation of lending to customers with marginal creditworthiness proved to be not only a key factor leading to the 2007 subprime mortgage financial crisis, but also a catalyst to Ameriquest's own demise.

The Berlin Hyp AG, based in Berlin, is one of the large German real estate and mortgage banks. The bank was created in 1996 from the merger of Berliner Hypotheken- und Pfandbriefbank AG and Braunschweig-Hannoversche Hypothekenbank AG.

The Bank of America Corporation is an American multinational investment bank and financial services holding company headquartered in Charlotte, North Carolina. The bank was founded in San Francisco, and took its present form when NationsBank of Charlotte acquired it in 1998. It is the second largest banking institution in the United States, after JPMorgan Chase, and the eighth largest bank in the world. Bank of America is one of the Big Four banking institutions of the United States. It serves approximately 10.73% of all American bank deposits, in direct competition with JPMorgan Chase, Citigroup and Wells Fargo. Its primary financial services revolve around commercial banking, wealth management, and investment banking.

The Countrywide financial political loan scandal in 2008-2009 involved U.S. politicians who allegedly received favorable mortgage rates.

The Goldman Sachs Group, Inc., is an American multinational investment bank and financial services company headquartered in New York City. It offers services in investment management, securities, asset management, prime brokerage, and securities underwriting. It also provides investment banking to institutional investors.

Morgan Stanley is an American multinational investment bank and financial services company headquartered at 1585 Broadway in the Morgan Stanley Building, Midtown Manhattan, New York City. With offices in more than 42 countries and more than 60,000 employees, the firm's clients include corporations, governments, institutions, and individuals. Morgan Stanley ranked No. 67 in the 2018 Fortune 500 list of the largest United States corporations by total revenue.

U.S. Bancorp is an American bank holding company based in Minneapolis, Minnesota, and incorporated in Delaware. It is the parent company of U.S. Bank National Association, and is the fifth largest banking institution in the United States. The company provides banking, investment, mortgage, trust, and payment services products to individuals, businesses, governmental entities, and other financial institutions. It has 3,106 branches and 4,842 automated teller machines, primarily in the Western and Midwestern United States. It is ranked 117th on the Fortune 500, and it is considered a systemically important bank by the Financial Stability Board. The company also owns Elavon, a processor of credit card transactions for merchants, and Elan Financial Services, a credit card issuer that issues credit card products on behalf of small credit unions and banks across the U.S.