| 1st Financial Bank USA | 331 North Dakota Dunes Boulevard, Dakota Dunes, SD 57049 | 1910-01-01 | $515.6 |
| American Bank & Trust | 120 East Main Street, Wessington Springs, SD 57382 | 1892-01-01 | $378.1 |
| American State Bank | 101 Main St, Oldham, SD 57051 | 1936-11-02 | $28.5 |
| American State Bank of Pierre | 700 East Sioux Avenue, Pierre, SD 57501 | 1977-11-04 | $148.5 |
| Andes State Bank | 213 Main Street, Lake Andes, SD 57356 | 1962-02-05 | $21.2 |
| BANK 360 | 101 South Third Street, Beresford, SD 57004 | 1955-07-18 | $39.9 |
| BankStar Financial | 124 Elk Street, Elkton, SD 57026 | 1926-03-20 | $61.7 |
| BankWest, Inc. | 420 South Pierre Street, Pierre, SD 57501 | 1889-08-30 | $739.9 |
| Black Hills Community Bank, N.A. | 840 Mount Rushmore Road, Rapid City, SD 57701 | 2007-11-27 | $102.6 |
| Bryant State Bank | 124 Main Avenue, Bryant, SD 57221 | 1915-03-01 | $23.4 |
| Campbell County Bank, Inc. | 110 North Main St., Herreid, SD 57632 | 1944-06-13 | $102.1 |
| Citibank, National Association | 701 East 60th Street North, Sioux Falls, SD 57104 | 1812-06-16 | $1,288,658.0 |
| Citizens State Bank, of Arlington | 128 Main St, Arlington, SD 57212 | 1901-08-28 | $98.6 |
| Commercial State Bank, of Wagner | 204 S. Main Ave, Wagner, SD 57380 | 1902-05-31 | $130.5 |
| Community Bank | 118 N Main St, Avon, SD 57315 | 1914-01-01 | $45.9 |
| CorTrust Bank National Association | 100 East Havens, Mitchell, SD 57301 | 1930-10-31 | $666.8 |
| Dacotah Bank | 308 South Main Street, Aberdeen, SD 57401 | 1955-04-30 | $1,902.6 |
| Dakota Heritage State Bank | 221 Main St., Chancellor, SD 57015 | 1904-05-26 | $39.2 |
| Dakota Prairie Bank | 1204 Yellowstone, Fort Pierre, SD 57532 | 1906-06-28 | $59.0 |
| Dakota State Bank | 211 N Main Street, Blunt, SD 57522 | 1907-12-19 | $31.6 |
| Department Stores National Bank | 701 East 60th Street, Sioux Falls, SD 57104 | 2005-10-24 | $392.4 |
| DNB NATIONAL BANK | 305 4th St W, Clear Lake, SD 57226 | 1926-01-01 | $60.8 |
| Farmers and Merchants State Bank | 101 South Main Street, Plankinton, SD 57368 | 1910-04-06 | $84.6 |
| Farmers State Bank | 127 Main Street, Faith, SD 57626 | 1910-04-06 | $44.8 |
| Farmers State Bank | 102 W Main St, Hosmer, SD 57448 | 1919-10-18 | $17.9 |
| Farmers State Bank | 221 Main Street, Stickney, SD 57375 | 1925-01-01 | $101.3 |
| Farmers State Bank | 103 West Main Street, Parkston, SD 57366 | 1919-07-19 | $138.8 |
| Farmers State Bank | 211 North Broadway, Marion, SD 57043 | 1904-01-01 | $63.1 |
| Farmers State Bank of Canton | 220 East Fifth Street, Canton, SD 57013 | 1901-10-01 | $44.8 |
| First Bank & Trust | 520 6th Street, Brookings, SD 57006 | 1925-11-02 | $847.3 |
| First Bank & Trust | 110 North Minnesota Avenue, Sioux Falls, SD 57104 | 1987-10-31 | $435.9 |
| First Bank & Trust of Milbank | 215 West Fourth Avenue, Milbank, SD 57252 | 1986-03-27 | $153.9 |
| First Bank of White | 301 West Main Street, White, SD 57276 | 1902-04-17 | $54.7 |
| First Dakota National Bank | 225 Cedar Street, Yankton, SD 57078 | 1872-12-07 | $846.4 |
| First Fidelity Bank | Main Street, Burke, SD 57523 | 1905-01-01 | $310.7 |
| First Midwest Bank | 549 Broadway, Centerville, SD 57014 | 1883-01-01 | $90.0 |
| First National Bank | 307 E Hustan Ave, Fort Pierre, SD 57532 | 1934-01-01 | $696.8 |
| First National Bank in Philip | 103 E Oak, Philip, SD 57567 | 1906-12-04 | $164.7 |
| First National Bank South Dakota | 332 Broadway, Yankton, SD 57078 | 1962-10-05 | $419.7 |
| First PREMIER Bank | 601 South Minnesota Avenue, Sioux Falls, SD 57104 | 1914-01-01 | $1,119.4 |
| First Savings Bank | 201 North Third Street, Beresford, SD 57004 | 1989-01-01 | $436.6 |
| First State Bank | 703 Main Street, Armour, SD 57313 | 1906-01-01 | $101.4 |
| First State Bank | 707 Main Street, Wilmot, SD 57279 | 1941-01-01 | $38.7 |
| First State Bank of Claremont | 7 East Highway 12, Groton, SD 57445 | 1903-01-01 | $51.0 |
| First State Bank of Roscoe | 201 N Main St, Roscoe, SD 57471 | 1903-05-23 | $98.1 |
| First State Bank of Warner, S. Dak. | 1 Main Street, Warner, SD 57479 | 1906-11-15 | $49.6 |
| First Western Federal Savings Bank | 402 Main Street, Rapid City, SD 57709 | 1979-06-06 | $37.6 |
| Fulton State Bank | 221 North Main Avenue, Fulton, SD 57340 | 1924-08-25 | $53.8 |
| Great Plains Bank | 702 7th Street, Eureka, SD 57437 | 1920-10-23 | $93.7 |
| Great Western Bank | 35 1st Avenue, N.E., Watertown, SD 57201 | 1935-08-05 | $8,458.0 |
| Heartland State Bank | 302 East 7th Avenue, Redfield, SD 57469 | 1909-01-01 | $71.0 |
| Home Federal Bank | Main Ave At 11th Street, Sioux Falls, SD 57104 | 1929-01-01 | $1,224.2 |
| Ipswich State Bank | 301 First Avenue, Ipswich, SD 57451 | 1938-04-13 | $56.6 |
| Mansfield State Bank | 187 E Main St, Mansfield, SD 57460 | 1903-08-01 | $12.9 |
| Menno State Bank | 105 South Fifth Street, Menno, SD 57045 | 1901-01-01 | $33.9 |
| Merchants State Bank | 305 S. Main St, Freeman, SD 57029 | 1899-08-08 | $138.7 |
| Miner County Bank | 217 South Main Street, Howard, SD 57349 | 1926-05-03 | $39.6 |
| Minnwest Bank Sioux Falls | 5001 South Louise Avenue, Sioux Falls, SD 57108 | 2000-06-30 | $121.0 |
| Peoples State Bank | 401 Maple St, Summit, SD 57266 | 1927-09-12 | $55.7 |
| Pioneer Bank & Trust | 700 State Street, Belle Fourche, SD 57717 | 1937-08-30 | $467.3 |
| Plains Commerce Bank | 220 Main Street, Hoven, SD 57450 | 1931-07-16 | $414.8 |
| Quoin Financial Bank | 201 North Broadway, Miller, SD 57362 | 1938-01-01 | $130.7 |
| Reliabank Dakota | 211 North Main Street, Estelline, SD 57234 | 1920-09-01 | $223.0 |
| Richland State Bank | 602 First Street, Bruce, SD 57220 | 1927-01-01 | $36.5 |
| Security National Bank of South Dakota | 325 Dakota Dunes Blvd, Dakota Dunes, SD 57049 | 1997-05-01 | $145.3 |
| Security State Bank | 1600 Main Street, Tyndall, SD 57066 | 1932-11-01 | $34.4 |
| Security State Bank | 450 Main St, Alexandria, SD 57311 | 1946-07-01 | $71.3 |
| State Bank of Alcester | 190 Iowa St, Alcester, SD 57001 | 1890-12-20 | $107.0 |
| State Bank of Eagle Butte | 124 Main St, Eagle Butte, SD 57625 | 1960-02-01 | $39.2 |
| Sunrise Bank Dakota | 201 South Main Street, Onida, SD 57564 | 1925-01-01 | $43.4 |
| Target National Bank | 3901 West 53rd Street, Sioux Falls, SD 57106 | 1994-01-07 | $149.3 |
| TCF National Bank | 2508 South Louise Avenue, Sioux Falls, SD 57106 | 1923-01-01 | $19,007.0 |
| The Farmers and Merchants State Bank | 550 Main Street, Scotland, SD 57059 | 1934-03-06 | $25.7 |
| The Farmers State Bank of Turton | 123 E. Center St., Turton, SD 57477 | 1915-08-13 | $22.6 |
| The First National Bank in Sioux Falls | 100 South Phillips Avenue, Sioux Falls, SD 57101 | 1885-09-08 | $1,054.1 |
| The First National Bank of Frederick | 314 Main Street, Frederick, SD 57441 | 1882-05-18 | $18.1 |
| The First National Bank of Volga | 303 Kasan Avenue, Volga, SD 57071 | 1902-01-02 | $42.6 |
| The Roberts County National Bank of Sisseton | 5 East Maple Street, Sisseton, SD 57262 | 1896-09-01 | $52.2 |
| The Security State Bank | 117 N Third St, Emery, SD 57332 | 1920-01-01 | $36.8 |
| Valley Exchange Bank | 214 S Main St., Lennox, SD 57039 | 1883-01-01 | $62.9 |
| Wells Fargo Bank, National Association | 101 N. Phillips Avenue, Sioux Falls, SD 57104 | 1870-01-01 | $1,161,490.0 |
| Western Dakota Bank | Main Street, Timber Lake, SD 57656 | 1919-01-01 | $30.5 |
