Question: The Qube is home to the operations center of what type of lending company?

full_context: Document 1: Flagstar Bank: Flagstar Bancorp, Inc. operates as the holding company for Flagstar Bank, a federally chartered stock savings bank. It is the largest publicly traded savings bank in Michigan with assets of over $16 billion in 2016. Flagstar is also a leading mortgage lender and a national leader in the wholesale mortgage business.
Document 2: One Seneca Tower: One Seneca Tower is a skyscraper located in downtown Buffalo, New York. The building was formerly known as One HSBC Center (1999-2013) not to be confused with Five Star Bank Plaza, previously known as One HSBC Plaza and One Marine Midland Plaza and prior to that, as Marine Midland Center (1972-1999), its name was changed in 1999 shortly after Marine Midland's parent company HSBC re-branded the bank as HSBC Bank USA. The building was constructed at a cost of $50 million between 1969 and 1972, and contains over 1200000 sqft of space. Today, the 40 story building still dominates the Buffalo skyline, at 529 ft high. It is an example of modernist style architecture. The building's design is similar to that of the 33 South Sixth building in Minneapolis.
Document 3: National City Corp.: National City Corporation was a regional bank holding company based in Cleveland, Ohio, USA, founded in 1845; it was once one of the ten largest banks in America in terms of deposits, mortgages and home equity lines of credit. Subsidiary National City Mortgage is credited for doing the first mortgage in America. The company operated through an extensive banking network primarily in Ohio, Illinois, Indiana, Kentucky, Michigan, Missouri, Pennsylvania, Florida, and Wisconsin, and also served customers in selected markets nationally. Its core businesses included commercial and retail banking, mortgage financing and servicing, consumer finance, and asset management. The bank reached out to customers primarily through mass advertising and offered comprehensive banking services online. In its last years, the company was commonly known in the media by the abbreviated NatCity, with its investment banking arm even bearing the official name NatCity Investments.
Document 4: Quicken Loans: Quicken Loans Inc., is a mortgage lending company headquartered in the One Campus Martius building in the heart of the financial district of downtown Detroit, Michigan. In 2012, it became the second largest overall retail lender in the U.S. (it is also the largest online retail mortgage lender). Unlike other large mortgage lenders that depend on deposits, Quicken Loans relies on wholesale funding to make its loans and uses online applications rather than a branch system. Title Source and One Reverse Mortgage are also part of the Quicken Loans Family of Companies. Quicken Loans closed $79 billion in home loan volume in 2015.
Document 5: Ann Arbor Bus Depot: The Ann Arbor Bus Depot was an intercity bus station located at 116 W. Huron in Ann Arbor, Michigan. It was built in 1940 as the Eastern Michigan Motorbus Terminal, and operated as a bus station until its demolition in 2014. It was designed by the Cleveland-based architects Banfield and Cumming, in partnership with Ann Arbor architect Douglas Loree, in an Art Deco style. Between 1988 and 2001, it was listed as an Individual Historic Property on the Ann Arbor Register of Historic Places. The Bus Depot was demolished in 2014 to make way for a six-story, 110-room hotel on the property, although its facade and marquee are being preserved and will be incorporated into the new hotel. It served as Ann Arbor's Greyhound station until shortly before its demolition in 2014. It was also both the last surviving example of Streamline Moderne architecture and the last public Art Deco structure in Ann Arbor.
Document 6: Albert Kahn Associates: Albert Kahn Associates is an architectural design firm in Detroit, Michigan with a second office located in São Paulo, Brasil. It was established in 1895 and is still active today. It introduced a new technology in industrial building involving a unique reinforced concrete method referred to as the Kahn System of construction using proprietary patented reinforcement steel manufactured by Trussed Concrete Steel Company. The building of automobile factories and other types of factories were revolutionized from wooden timber framing construction. Besides being an advanced technology in strength that led to wider open interior spaces, it featured a high degree of fire resistance and larger window space for light. The firm started by Albert Kahn built factories for Chrysler for over a decade, Ford Automobile for 30 years and Packard Automobile for 35 years. Other important clients of the firm were Republic Steel and General Motors. The firm was awarded a $40 million dollar contract to build a tractor factory in Russia in 1928. The firm's output was over a million dollars worth of work per week by 1929. By 1939, the firm designed 19 percent of all industrial buildings in the United States and had designed some $800 million of buildings worldwide. Currently, Albert Kahn Associates is still making history with state-of-the-art projects. Recent projects include creating the world's largest penguin conservatory,located at the Detroit Zoo, which opened in 2016.
Document 7: Title Source: In July 2012, the company consolidated its suburban workforce of approximately 1500 employees to a single location in downtown Detroit's First National Building. Title Source currently employs nearly 3,000 team members and maintains regional operating centers in California, Connecticut, Pennsylvania, Ohio and Texas. They were named Detroit Free Press Top Workplace for six consecutive years.
Document 8: The Qube (Detroit): The Qube, previously known as the Chase Tower, the Bank One Center, and the National Bank of Detroit Building, is a high-rise office building and Quicken Loans operations center in the U.S. designated Detroit Financial District at 611 Woodward Avenue, in Downtown Detroit, Michigan. It was built in 1959 and stands at 14 floors in height and was completely remodeled in 2011. It was designed in the modern architectural style, and uses a great deal of marble to coordinate with the buildings in the nearby Civic Center. It was designed by Albert Kahn Associates.
Document 9: Wells Fargo: Wells Fargo & Company is an American international banking and financial services holding company headquartered in San Francisco, California, with "hubquarters" throughout the country. It is the world's second-largest bank by market capitalization and the third largest bank in the U.S. by assets. In July 2015, Wells Fargo became the world's largest bank by market capitalization, edging past ICBC, before slipping behind JP Morgan Chase in September 2016, in the wake of a scandal involving the creation of over 2 million fake bank accounts by Wells Fargo employees. Wells Fargo surpassed Citigroup Inc. to become the third-largest U.S. bank by assets at the end of 2015. Wells Fargo is the second-largest bank in deposits, home mortgage servicing, and debit cards. The firm's primary U.S. operating subsidiary is national bank Wells Fargo Bank, N.A., which designates its main office as Sioux Falls, South Dakota.
Document 10: 75 Public Square: 75 Public Square is a high-rise office building on Public Square in downtown Cleveland, Ohio. It was designed by the Cleveland architectural firm of Hubbell & Benes and was completed in 1915. It served as the headquarters for the Cleveland Electric Illuminating Company until the construction of the adjacent 55 Public Square in 1958. The building also abuts Cleveland's historic Old Stone Church. In 2014, the Millenia Companies, planning to convert the building into apartments, purchased the building for $4 million.
Document 11: D. R. Horton: D. R. Horton is the largest home construction company in the United States based on its 37,380 houses sold (up 26% year over year) and closed 36,648 (up 28% year over year) in fiscal year 2015. D.R. Horton posted revenues of $10.7 billion in 2015. D. R. Horton was founded in 1978 by Donald R. Horton in the Dallas–Fort Worth metroplex. The company's headquarters moved from Downtown Fort Worth to a newly constructed 200,000 square foot, four-story building in Arlington, Texas in 2017. D. R. Horton operates three separately branded divisions: Emerald Homes, Express Homes, and Freedom Homes. Express Homes is tailored to entry-level buyers while the Emerald Homes brand is sold as luxury real estate. In July 2016, D.R. Horton announced the launch of their Freedom Homes division. The communities will be built as active adult housing and are set to be debuted in Florida, Illinois,Texas and Arizona.
Document 12: Marine Midland Building: The Marine Midland Building (also HSBC Bank Building) is a 51-story office building located at 140 Broadway between Cedar and Liberty streets in Manhattan's financial district. The building, completed in 1967, is 688 ft (209.7 m) tall and is known for the distinctive sculpture at its entrance, Isamu Noguchi's "Cube". Gordon Bunshaft of Skidmore, Owings & Merrill, the man who designed the building, had originally proposed a monolith type sculpture, but it was deemed to be too expensive. It is currently owned by Union Investment.
Document 13: Dianrong: Dianrong (Simplified Chinese: 点融网 | pinyin: diǎn róng wǎng) is a Chinese online marketplace lending company headquartered in Shanghai. Named the “Lending Club of China”, the company was founded in 2012 by Soul Htite, co-founder and former Head of Technology at Lending Club, who joined efforts with Kevin Guo, a PE fund partner and a lawyer from Shanghai to create a company similar to Lending Club in China.
Document 14: Lending Club: LendingClub is a US peer-to-peer lending company, headquartered in San Francisco, California. It was the first peer-to-peer lender to register its offerings as securities with the Securities and Exchange Commission (SEC), and to offer loan trading on a secondary market. Lending Club operates an online lending platform that enables borrowers to obtain a loan, and investors to purchase notes backed by payments made on loans. Lending Club is the world's largest peer-to-peer lending platform. The company claims that $15.98 billion in loans had been originated through its platform up to December 31, 2015.
Document 15: The Chesterfield Building: The Chesterfield Building is a 1965-erected high-rise 200 foot tall, 20-story apartment building complex located in the Reserve Square area of downtown Cleveland. The building was designed by Charles Luckman who is responsible for the Aon Center (Los Angeles), the Los Angeles Convention Center, the Madison Square Garden in New York and the AmTrust Financial Center in Cleveland among many others. The complex contains 407 living units and features distinctive windows that open out giving the impression that the building is an old factory, but the building has always been apartments. The Chesterfield features a roof-top swimming pool and underwent major cosmetic (exterior) renovation in 2001.
ground_truth: mortgage