| # | Institution | Type | Metro | Assets | Efficiency ratio |
|---|---|---|---|---|---|
| 1 | Generations Community Bank Indianapolis, IN | Bank | Indianapolis-Carmel-Anderson, IN | $30.9M | 1115.29% |
| 2 | Howard County School Em Federal Credit Union Kokomo, IN | Credit Union | — | $32.2M | 440.40% |
| 3 | Gary Police Department Employees Federal Credit Union Gary, IN | Credit Union | — | $1.2M | 306.67% |
| 4 | Gary Firefighters Association Federal Credit Union Gary, IN | Credit Union | — | $1.6M | 246.61% |
| 5 | Gary Municipal Employees Federal Credit Union Gary, IN | Credit Union | — | $544K | 154.77% |
| 6 | H A L E Federal Credit Union Indianapolis, IN | Credit Union | — | $407K | 136.87% |
| 7 | United Fidelity Bank, fsb Evansville, IN | Bank | Evansville, IN-KY | $6.49B | 127.86% |
| 8 |
| South Bend Transit Federal Credit Union South Bend, IN |
| Credit Union |
| — |
| $2.7M |
| 120.01% |
| 9 | T H P Federal Credit Union Terre Haute, IN | Credit Union | — | $4.2M | 117.72% |
| 10 | Clifty Creek Employees Federal Credit Union Madison, IN | Credit Union | — | $16.2M | 108.13% |
| 11 | Farmers and Mechanics Federal Savings Bank Bloomfield, IN | Bank | — | $113.6M | 108.04% |
| 12 | Finans Federal Credit Union Hammond, IN | Credit Union | — | $9.1M | 100.19% |
| 13 | Local 697 Federal Credit Union Merrillville, IN | Credit Union | — | $47.5M | 99.34% |
| 14 | Battery Employees Federal Credit Union Attica, IN | Credit Union | — | $880K | 98.65% |
| 15 | Financial Health Federal Credit Union Indianapolis, IN | Credit Union | — | $31.5M | 98.40% |
| 16 | Partners 1St Federal Credit Union Fort Wayne, IN | Credit Union | — | $548.4M | 96.89% |
| 17 | Profinance Federal Credit Union Merrillville, IN | Credit Union | — | $14.8M | 95.56% |
| 18 | Community Spirit Credit Union Lawrenceburg, IN | Credit Union | — | $23.3M | 94.33% |
| 19 | Advance Financial Federal Credit Union Schererville, IN | Credit Union | — | $122.8M | 93.51% |
| 20 | Peoples Trust and Savings Bank Boonville, IN | Bank | Evansville, IN-KY | $240.6M | 93.40% |
| 21 | Grand Heritage Federal Credit Union Laporte, IN | Credit Union | — | $21.8M | 93.23% |
| 22 | Midwest Family Federal Credit Union Portage, IN | Credit Union | — | $39.1M | 93.18% |
| 23 | Afena Federal Credit Union Marion, IN | Credit Union | — | $96.2M | 92.80% |
| 24 | The Hometown Savings Bank Terre Haute, IN | Bank | Terre Haute, IN | $455.7M | 92.27% |
| 25 | Harvester Financial Credit Union Indianapolis, IN | Credit Union | — | $82.4M | 91.91% |
| 26 | Power One Federal Credit Union Fort Wayne, IN | Credit Union | — | $19.6M | 91.91% |
| 27 | Family Horizons Credit Union Indianapolis, IN | Credit Union | — | $93.8M | 91.27% |
| 28 | Lampco Federal Credit Union Anderson, IN | Credit Union | — | $89.3M | 90.94% |
| 29 | Whiting Refinery Federal Credit Union Whiting, IN | Credit Union | — | $54.2M | 90.42% |
| 30 | Everence Trust Company Goshen, IN | Bank | Elkhart-Goshen, IN | $16.2M | 90.11% |
| 31 | Hobart Ind School Employees Federal Credit Union Hobart, IN | Credit Union | — | $2.3M | 89.99% |
| 32 | Del Met Federal Credit Union Muncie, IN | Credit Union | — | $8.3M | 89.78% |
| 33 | Financial Center First Credit Union Indianapolis, IN | Credit Union | — | $952.6M | 89.42% |
| 34 | First Federal Savings Bank Evansville, IN | Bank | Evansville, IN-KY | $575.6M | 89.40% |
| 35 | Diversified General Federal Credit Union Logansport, IN | Credit Union | — | $21.2M | 89.19% |
| 36 | Energy Plus Credit Union Indianapolis, IN | Credit Union | — | $45.0M | 88.94% |
| 37 | Members Advantage Credit Union Michigan City, IN | Credit Union | — | $134.7M | 88.20% |
| 38 | Evansville Firefighters Federal Credit Union Evansville, IN | Credit Union | — | $34.4M | 87.99% |
| 39 | Wayne County Federal Credit Union Richmond, IN | Credit Union | — | $13.1M | 87.80% |
| 40 | Bar-Cons Federal Credit Union Columbus, IN | Credit Union | — | $53.8M | 87.16% |
| 41 | Tech Credit Union Crown Point, IN | Credit Union | — | $599.1M | 87.10% |
| 42 | First County Federal Credit Union Muncie, IN | Credit Union | — | $34.4M | 86.76% |
| 43 | Northern Indiana Federal Credit Union Merrillville, IN | Credit Union | — | $41.6M | 85.82% |
| 44 | First National Bank Cloverdale, IN | Bank | Indianapolis-Carmel-Anderson, IN | $418.5M | 85.59% |
| 45 | Thrive Federal Credit Union Muncie, IN | Credit Union | — | $113.4M | 84.87% |
| 46 | Concora Wabash Federal Credit Union Wabash, IN | Credit Union | — | $1.1M | 84.61% |
| 47 | Regional Federal Credit Union Winfield, IN | Credit Union | — | $184.3M | 84.33% |
| 48 | Peoples Bank Munster, IN | Bank | Chicago-Naperville-Elgin, IL-IN-WI | $2.04B | 83.84% |
| 49 | Tri-County Bank & Trust Company Roachdale, IN | Bank | Indianapolis-Carmel-Anderson, IN | $313.9M | 83.45% |
| 50 | Perfect Circle Credit Union Hagerstown, IN | Credit Union | — | $64.8M | 83.35% |