Banks in Wisconsin: 154 FDIC-Insured Institutions Compared

Banks in Wisconsin include 154 FDIC-insured institutions headquartered in the state, holding $183 billion in combined assets across 1,382 branches.

Banks headquartered here

154

Combined assets

$183 billion

Branches

1,382

Largest bank

Associated Bank, National Association

Every bank headquartered in Wisconsin

Associated Bank, National Association

Green Bay, WI

FDIC insured

Assets: $52 billion
Branches: 216

Nicolet National Bank

Green Bay, WI

FDIC insured

Assets: $15 billion
Branches: 117

Johnson Bank

Racine, WI

FDIC insured

Assets: $7.1 billion
Branches: 32

Bank First, N.A.

Manitowoc, WI

FDIC insured

Assets: $5.9 billion
Branches: 38

John Deere Financial, f.s.b.

Middleton, WI

FDIC insured

Assets: $4.9 billion
Branches: 1

Town Bank, National Association

Hartland, WI

FDIC insured

Assets: $4.7 billion
Branches: 25

First Business Bank

Madison, WI

FDIC insured

Assets: $4.4 billion
Branches: 5

Lake Ridge Bank

Middleton, WI

FDIC insured

Assets: $3.4 billion
Branches: 20

National Exchange Bank and Trust

Fond Du Lac, WI

FDIC insured

Assets: $2.9 billion
Branches: 33

One Community Bank

Oregon, WI

FDIC insured

Assets: $2.6 billion
Branches: 20

North Shore Bank

Brookfield, WI

FDIC insured

Assets: $2.6 billion
Branches: 43

Bank Five Nine

Oconomowoc, WI

FDIC insured

Assets: $2.5 billion
Branches: 19

WaterStone Bank, SSB

Wauwatosa, WI

FDIC insured

Assets: $2.3 billion
Branches: 16

National Bank of Commerce

Superior, WI

FDIC insured

Assets: $2.2 billion
Branches: 20

IncredibleBank

Wausau, WI

FDIC insured

Assets: $2.1 billion
Branches: 18

Tri City National Bank

Oak Creek, WI

FDIC insured

Assets: $2.0 billion
Branches: 26

CCFBank National Association

Altoona, WI

FDIC insured

Assets: $1.8 billion
Branches: 22

Horicon Bank

Horicon, WI

FDIC insured

Assets: $1.7 billion
Branches: 19

Waukesha State Bank

Waukesha, WI

FDIC insured

Assets: $1.6 billion
Branches: 15

The Park Bank

Madison, WI

FDIC insured

Assets: $1.5 billion
Branches: 10

Peoples State Bank

Wausau, WI

FDIC insured

Assets: $1.5 billion
Branches: 12

Bankers' Bank

Madison, WI

FDIC insured

Assets: $1.5 billion
Branches: 1

Forward Bank

Marshfield, WI

FDIC insured

Assets: $1.3 billion
Branches: 15

Citizens Bank

Mukwonago, WI

FDIC insured

Assets: $1.2 billion
Branches: 11

Bank of Wisconsin Dells

Wisconsin Dells, WI

FDIC insured

Assets: $1.1 billion
Branches: 3

Ixonia Bank

Ixonia, WI

FDIC insured

Assets: $1.1 billion
Branches: 7

Great Midwest Bank, S.S.B.

Brookfield, WI

FDIC insured

Assets: $1.1 billion
Branches: 8

Bank Cmg

Madison, WI

FDIC insured

Assets: $1.1 billion
Branches: 10

Security Financial Bank

Durand, WI

FDIC insured

Assets: $1.0 billion
Branches: 8

Prevail Bank

Medford, WI

FDIC insured

Assets: $1.0 billion
Branches: 9

River Bank

Stoddard, WI

FDIC insured

Assets: $1.0 billion
Branches: 13

The Port Washington State Bank

Port Washington, WI

FDIC insured

Assets: $1.0 billion
Branches: 8

Peoples State Bank

Prairie Du Chien, WI

FDIC insured

Assets: $993 million
Branches: 19

The Farmers & Merchants Bank

Berlin, WI

FDIC insured

Assets: $949 million
Branches: 2

Farmers and Merchants Union Bank

Columbus, WI

FDIC insured

Assets: $872 million
Branches: 13

Bank of Sun Prairie

Sun Prairie, WI

FDIC insured

Assets: $841 million
Branches: 8

DMB Community Bank

Madison, WI

FDIC insured

Assets: $835 million
Branches: 2

The Bank of New Glarus

New Glarus, WI

FDIC insured

Assets: $823 million
Branches: 8

Royal Bank

Elroy, WI

FDIC insured

Assets: $816 million
Branches: 21

Hiawatha National Bank

Hager City, WI

FDIC insured

Assets: $781 million
Branches: 8

Westbury Bank

Waukesha, WI

FDIC insured

Assets: $772 million
Branches: 9

Fortifi Bank

Berlin, WI

FDIC insured

Assets: $750 million
Branches: 10

Bank of Prairie du Sac

Prairie Du Sac, WI

FDIC insured

Assets: $745 million
Branches: 2

Chippewa Valley Bank

Hayward, WI

FDIC insured

Assets: $736 million
Branches: 13

WOODTRUST BANK

Wisconsin Rapids, WI

FDIC insured

Assets: $735 million
Branches: 7

Dairy State Bank

Rice Lake, WI

FDIC insured

Assets: $730 million
Branches: 12

Northwestern Bank

Chippewa Falls, WI

FDIC insured

Assets: $726 million
Branches: 7

Bank of Luxemburg

Luxemburg, WI

FDIC insured

Assets: $723 million
Branches: 9

The Stephenson National Bank and Trust

Marinette, WI

FDIC insured

Assets: $677 million
Branches: 7

Community State Bank

Union Grove, WI

FDIC insured

Assets: $667 million
Branches: 7

AbbyBank

Abbotsford, WI

FDIC insured

Assets: $662 million
Branches: 8

Citizens State Bank of La Crosse

La Crosse, WI

FDIC insured

Assets: $649 million
Branches: 4

Community First Bank

Boscobel, WI

FDIC insured

Assets: $634 million
Branches: 10

PyraMax Bank, FSB

Greenfield, WI

FDIC insured

Assets: $589 million
Branches: 6

PremierBank

Fort Atkinson, WI

FDIC insured

Assets: $584 million
Branches: 7

Unity Bank

Augusta, WI

FDIC insured

Assets: $575 million
Branches: 14

Baraboo State Bank

Baraboo, WI

FDIC insured

Assets: $570 million
Branches: 7

Capitol Bank

Madison, WI

FDIC insured

Assets: $565 million
Branches: 3

Northwestern Mutual Wealth Management

Milwaukee, WI

FDIC insured

Assets: $558 million
Branches: 1

First State Bank

New London, WI

FDIC insured

Assets: $558 million
Branches: 8

Premier Community Bank

Marion, WI

FDIC insured

Assets: $552 million
Branches: 10

Mound City Bank

Platteville, WI

FDIC insured

Assets: $551 million
Branches: 6

Bank of Lake Mills

Lake Mills, WI

FDIC insured

Assets: $534 million
Branches: 2

First Citizens State Bank

Whitewater, WI

FDIC insured

Assets: $525 million
Branches: 7

Coulee Bank

La Crosse, WI

FDIC insured

Assets: $524 million
Branches: 8

Woodford State Bank

Monroe, WI

FDIC insured

Assets: $523 million
Branches: 6

State Bank of Chilton

Chilton, WI

FDIC insured

Assets: $517 million
Branches: 5

State Bank Financial

La Crosse, WI

FDIC insured

Assets: $512 million
Branches: 5

Citizens State Bank

Hudson, WI

FDIC insured

Assets: $488 million
Branches: 5

Oak Bank

Fitchburg, WI

FDIC insured

Assets: $486 million
Branches: 1

BLC Community Bank

Little Chute, WI

FDIC insured

Assets: $475 million
Branches: 1

Farmers Savings Bank

Mineral Point, WI

FDIC insured

Assets: $461 million
Branches: 5

Spring Bank

Brookfield, WI

FDIC insured

Assets: $441 million
Branches: 1

Oostburg State Bank

Oostburg, WI

FDIC insured

Assets: $440 million
Branches: 4

American National Bank - Fox Cities

Appleton, WI

FDIC insured

Assets: $433 million
Branches: 1

Bank of Mauston

Mauston, WI

FDIC insured

Assets: $427 million
Branches: 6

The Bank of Brodhead

Brodhead, WI

FDIC insured

Assets: $422 million
Branches: 3

FORTE BANK

Hartford, WI

FDIC insured

Assets: $404 million
Branches: 4

The Peoples Community Bank

Mazomanie, WI

FDIC insured

Assets: $389 million
Branches: 7

Fox Valley Savings Bank

Fond Du Lac, WI

FDIC insured

Assets: $387 million
Branches: 3

Wolf River Community Bank

Hortonville, WI

FDIC insured

Assets: $386 million
Branches: 4

West Pointe Bank

Oshkosh, WI

FDIC insured

Assets: $369 million
Branches: 1

The First National Bank of Bangor

Bangor, WI

FDIC insured

Assets: $364 million
Branches: 5

Shell Lake State Bank

Shell Lake, WI

FDIC insured

Assets: $362 million
Branches: 5

Sterling Bank

Barron, WI

FDIC insured

Assets: $352 million
Branches: 4

Waumandee State Bank

Waumandee, WI

FDIC insured

Assets: $345 million
Branches: 8

First National Community Bank

New Richmond, WI

FDIC insured

Assets: $345 million
Branches: 5

Citizens First Bank

Viroqua, WI

FDIC insured

Assets: $344 million
Branches: 6

Cumberland Federal Bank, FSB

Cumberland, WI

FDIC insured

Assets: $342 million
Branches: 2

Bank of Alma

Alma, WI

FDIC insured

Assets: $340 million
Branches: 4

Clare Bank, National Association

Platteville, WI

FDIC insured

Assets: $332 million
Branches: 8

Northern State Bank

Ashland, WI

FDIC insured

Assets: $331 million
Branches: 7

State Bank of Newburg

Newburg, WI

FDIC insured

Assets: $328 million
Branches: 2

The Equitable Bank, S.S.B.

Wauwatosa, WI

FDIC insured

Assets: $327 million
Branches: 6

The First National Bank of River Falls

River Falls, WI

FDIC insured

Assets: $325 million
Branches: 3

Bay Bank

Green Bay, WI

FDIC insured

Assets: $316 million
Branches: 3

Citizens State Bank of Loyal

Loyal, WI

FDIC insured

Assets: $312 million
Branches: 5

Collins State Bank

Collins, WI

FDIC insured

Assets: $301 million
Branches: 6

The Peshtigo National Bank

Peshtigo, WI

FDIC insured

Assets: $300 million
Branches: 6

Laona State Bank

Laona, WI

FDIC insured

Assets: $297 million
Branches: 7

Partners Bank of Wisconsin

Marshfield, WI

FDIC insured

Assets: $294 million
Branches: 3

Nekoosa Port Edwards State Bank

Nekoosa, WI

FDIC insured

Assets: $287 million
Branches: 3

First Federal Bank of Wisconsin

Waukesha, WI

FDIC insured

Assets: $286 million
Branches: 5

The Farmers State Bank of Waupaca

Waupaca, WI

FDIC insured

Assets: $279 million
Branches: 3

Ergo Bank

Markesan, WI

FDIC insured

Assets: $277 million
Branches: 6

Bank of Deerfield

Deerfield, WI

FDIC insured

Assets: $268 million
Branches: 2

Pillar Bank

Baldwin, WI

FDIC insured

Assets: $267 million
Branches: 7

East Wisconsin Savings Bank

Kaukauna, WI

FDIC insured

Assets: $266 million
Branches: 4

Alliance Bank

Mondovi, WI

FDIC insured

Assets: $266 million
Branches: 4

Marathon Bank

Wausau, WI

FDIC insured

Assets: $261 million
Branches: 5

Security Bank

New Auburn, WI

FDIC insured

Assets: $254 million
Branches: 4

Cleveland State Bank

Cleveland, WI

FDIC insured

Assets: $246 million
Branches: 3

Farmers & Merchants State Bank

Waterloo, WI

FDIC insured

Assets: $246 million
Branches: 3

Citizens State Bank

Cadott, WI

FDIC insured

Assets: $238 million
Branches: 6

Great North Bank

Florence, WI

FDIC insured

Assets: $233 million
Branches: 3

Community Bank of Cameron

Cameron, WI

FDIC insured

Assets: $227 million
Branches: 3

Bank of Milton

Milton, WI

FDIC insured

Assets: $221 million
Branches: 2

Crossbridge Community Bank

Tomahawk, WI

FDIC insured

Assets: $217 million
Branches: 2

The Portage County Bank

Almond, WI

FDIC insured

Assets: $210 million
Branches: 4

Paper City Savings Bank, S.A.

Wisconsin Rapids, WI

FDIC insured

Assets: $208 million
Branches: 3

Badger Bank

Fort Atkinson, WI

FDIC insured

Assets: $206 million
Branches: 4

Bristol Morgan Bank

Oakfield, WI

FDIC insured

Assets: $191 million
Branches: 4

The Bank of Kaukauna

Kaukauna, WI

FDIC insured

Assets: $176 million
Branches: 1

Farmers & Merchants Bank & Trust

Marinette, WI

FDIC insured

Assets: $175 million
Branches: 3

State Bank of Reeseville

Reeseville, WI

FDIC insured

Assets: $170 million
Branches: 3

GreenLeaf Bank

Greenleaf, WI

FDIC insured

Assets: $159 million
Branches: 2

First Community Bank

Milton, WI

FDIC insured

Assets: $159 million
Branches: 1

Oakwood Bank

Pigeon Falls, WI

FDIC insured

Assets: $156 million
Branches: 4

Waldo State Bank

Waldo, WI

FDIC insured

Assets: $154 million
Branches: 1

Bluff View Bank

Galesville, WI

FDIC insured

Assets: $153 million
Branches: 3

The Pineries Bank

Stevens Point, WI

FDIC insured

Assets: $149 million
Branches: 1

Bank of Cashton

Cashton, WI

FDIC insured

Assets: $146 million
Branches: 1

River Falls State Bank

River Falls, WI

FDIC insured

Assets: $143 million
Branches: 1

Security State Bank

Iron River, WI

FDIC insured

Assets: $136 million
Branches: 3

Bonduel State Bank

Bonduel, WI

FDIC insured

Assets: $132 million
Branches: 1

KeySavings Bank

Wisconsin Rapids, WI

FDIC insured

Assets: $129 million
Branches: 2

Conservation First Bank

Benton, WI

FDIC insured

Assets: $127 million
Branches: 3

Headwaters State Bank

Land O' Lakes, WI

FDIC insured

Assets: $122 million
Branches: 2

Union State Bank

West Salem, WI

FDIC insured

Assets: $118 million
Branches: 2

Richland County Bank

Richland Center, WI

FDIC insured

Assets: $114 million
Branches: 1

The International Bank of Amherst

Amherst, WI

FDIC insured

Assets: $104 million
Branches: 1

Black River Country Bank

Black River Falls, WI

FDIC insured

Assets: $102 million
Branches: 2

Superior Savings Bank

Superior, WI

FDIC insured

Assets: $99 million
Branches: 1

Community First Bank

Rosholt, WI

FDIC insured

Assets: $98 million
Branches: 3

Ladysmith Federal Savings and Loan Association

Ladysmith, WI

FDIC insured

Assets: $93 million
Branches: 1

Independence State Bank

Independence, WI

FDIC insured

Assets: $84 million
Branches: 3

Mayville Savings Bank

Mayville, WI

FDIC insured

Assets: $84 million
Branches: 1

Hustisford State Bank

Hustisford, WI

FDIC insured

Assets: $80 million
Branches: 1

Bank of Ontario

Ontario, WI

FDIC insured

Assets: $79 million
Branches: 3

Park Bank, National Association

Holmen, WI

FDIC insured

Assets: $76 million
Branches: 3

Highland State Bank

Highland, WI

FDIC insured

Assets: $45 million
Branches: 1

First National Bank in Tigerton

Tigerton, WI

FDIC insured

Assets: $29 million
Branches: 2

Columbia Savings and Loan Association

Milwaukee, WI

FDIC insured

Assets: $21 million
Branches: 1

Thrivent Trust Company

Appleton, WI

FDIC insured

Assets: $15 million
Branches: 2

Source: FDIC Institution Directory; FDIC Summary of Deposits. Latest observation 2026-09-16.