S1 Home
S1 Regional Financial Institution Customers
For more information on how S1 solutions are designed to fit your regional banking needs, please visit our solutions for Regional Banks section.

Comerica Incorporated
Comerica Incorporated is a multi-state financial services provider headquartered in Detroit, with banking subsidiaries in Michigan, California, and Texas; banking operations in Florida; and businesses in several other states. Listed among the 20 largest banks in the United States, Comerica currently has over $50 billion in assets.

Federal Home Loan Bank of Boston
The Federal Home Loan Bank of Boston is a $39 billion, cooperatively-owned wholesale bank for housing finance in the six New England states. Its mission is to support the residential-mortgage and community-development lending activities of its members, which include over 460 financial institutions across New England.

The Landrum Company
Based in Columbia, Mo., The Landrum Company is an $816 million asset holding company with four bank charters in three states; Missouri, Oklahoma and Texas. The company was an early adopter of electronic delivery channel applications and remains a true technology leader in the communities it serves. To download The Landrum Company Vision to Value case study, click here.  

Regions Financial Corporation
Regions Financial Corporation, with $44.2 billion in assets, ranks among the 25 largest financial services companies in the nation. Serving customers from more than 680 offices throughout the South, Regions provides traditional commercial and retail banking services, loans, mortgages, and securities.

Synovus
Based in Columbus, Georgia, Synovus is a diverse financial services holding company with more than $24 billion in assets. Synovus provides integrated financial services including banking, financial management, insurance, mortgage and leasing services through 38 affiliate banks and other Synovus offices in Georgia, Alabama, South Carolina, and Florida.