The following are the largest U.S. Banks based on total assets as of March 31, 2011. The top 10 banks have over $11.2 trillion in combined assets. Bank of America is the largest bank in the US with assets of nearly $2.28 trillion and total deposits of about $1 trillion. Bank of America serves over 57 million retail and small business customers through a network of over 6,000 domestic banking offices and 18,500 ATMs. JPMorgan Chase is the second-largest bank in the US by assets and the largest by market capitalization.
Note: Bank of America is no longer the largest US bank by assets. As of September 30, 2011, Bank of America had $2.22 trillion in total assets and JPMorgan Chase had about $2.29 trillion.
| Rank | Company | Location | Total assets ($b, 31/3/2011) |
| 1 | Bank of America | Charlotte, NC | 2,276.42 |
| 2 | J.P.Morgan Chase & Co. | New York, NY | 2,198.16 |
| 3 | Citigroup | New York, NY | 1,947.82 |
| 4 | Wells Fargo & Company | San Francisco, CA | 1,244.67 |
| 5 | Goldman Sachs Group | New York, NY | 933.471 |
| 6 | Morgan Stanley | New York, NY | 836.185 |
| 7 | Metlife | New York, NY | 751.341 |
| 8 | Taunus Corporation | New York, NY | 396.741 |
| 9 | HSBC North America Holdings | New York, NY | 369.535 |
| 10 | U.S. Bancorp | Minneapolis, MN | 311.462 |
| 11 | Bank of New York Mellon | New york, NY | 266.571 |
| 12 | PNC Financial Services Group | Pittsburgh, PA | 259.501 |
| 13 | Capital One | Mclean, VA | 199.300 |
| 14 | TD Bank US Holding Company | Portland, ME | 184.197 |
| 15 | Ally Financial | Detroit, MI | 173.704 |
| 16 | Suntrust Banks | Atlanta, GA | 170.835 |
| 17 | State Street Corporation | Boston, MA | 170.236 |
| 18 | BB&T Corporation | Winston-Salem, NC | 157.039 |
| 19 | American Express Company | New York, NY | 142.925 |
| 20 | Citizens Financial Group | Providence, RI | 131.971 |
| 21 | Regions Financial Corporation | Birmingham, AL | 131.799 |
| 22 | Fifth Third Bancorp | Cincinnati, OH | 110.485 |
| 23 | Northern Trust Corporation | Chicago, IL | 92.679 |
| 24 | Keycorp | Cleveland, OH | 90.311 |
| 25 | RBC USA Holdco Corporation | New York, NY | 85.040 |
| 26 | UnionBanCal Corporation | San Francisco, CA | 80.642 |
| 27 | Harris Financial | Wilmington, DE | 73.983 |
| 28 | BancWest Corporation | Honolulu, HI | 73.464 |
| 29 | M&T Bank Corporation | Buffalo, NY | 67.881 |
| 30 | Discover Financial Services | Riverwoods, IL | 64.695 |
| 31 | BBVA USA Bancshares | Houston, TX | 63.647 |
| 32 | Comerica | Dallas, TX | 55.238 |
| 33 | Huntington Bancshares | Columbus, OH | 52.949 |
| 34 | CIT Group | Livingston, NJ | 50.854 |
| 35 | Zions Bancorporation | Salt Lake City, UT | 50.810 |
| 36 | Marshall & Ilsley | Milwaukee, WI | 49.685 |
| 37 | Utrecht-America Holdings | New York, NY | 44.388 |
| 38 | New York Community Bancorp | Westbury, NY | 41.048 |
| 39 | Popular, inc. | San Juan, PR | 38.736 |
| 40 | Synovus Financial Corp. | Columbus, GA | 28.678 |
| 41 | First horizon National Corporation | Memphis, TN | 24.440 |
| 42 | Bok Financial Corporation | Tulsa, OK | 23.718 |
| 43 | City National Corporation | Los Angeles, CA | 21.639 |
| 44 | Associated Banc-Corp | Green Bay, WI | 21.474 |
| 45 | First Niagara financial Group | Buffalo, NY | 21.469 |
| 46 | First citizens Bancshares | Raleigh, NC | 21.167 |
| 47 | East West Bancorp | Pasadena, CA | 21.147 |
| 48 | Commerce Bancshares | Kansas City, MO | 19.029 |
| 49 | TCF Financial Corporation | Wayzata, MN | 18.734 |
| 50 | Webster Financial Corporation | Waterbury, CT | 17.969 |