MB Financial, headquartered in Chicago, Illinois, is a regional financial services company that offers a broad range of products and services to individuals and businesses in the United States. The company was founded in 1911 as Mount Greenwood State Bank and has since grown to become a prominent player in the financial industry. MB Financial's headquarters is located at 8750 West Bryn Mawr Avenue, Chicago, Illinois.

The building is a state-of-the-art facility that exemplifies the company's commitment to providing excellent service to its customers. The company's main products and services include personal and business banking, commercial lending, wealth management, and treasury management. It also offers mortgage and consumer lending solutions to individuals and companies.

MB Financial has established a strong presence in its region, serving customers through its extensive branch network and online banking platform. Although MB Financial primarily operates within the United States, it does not have a significant global presence. The company has not reported any noteworthy subsidiaries, joint ventures, or partnerships on an international scale.

In terms of market position, MB Financial is considered a regional bank and competes with other similarly sized financial institutions in its operating markets. While it does not have a significant global market share, it has established a strong reputation in the markets it serves. In recent years, MB Financial underwent significant changes and achieved notable milestones.

In 2019, MB Financial merged with Fifth Third Bancorp, a larger regional bank based in Cincinnati, Ohio. The merger resulted in expanded resources and capabilities for MB Financial, allowing it to better serve its customers and enhance its competitive position. As of the latest available information, MB Financial operates as a subsidiary of Fifth Third Bancorp.

The company continues to provide its customers with comprehensive banking and financial services while benefiting from the larger resources of its parent company. In conclusion, MB Financial is a regional financial services company based in Chicago, Illinois. It offers a range of products and services primarily in the United States, and it is part of Fifth Third Bancorp.

While it does not have a significant global presence, MB Financial has established itself as a reputable player in its operating markets