| # | Institution | Type | Metro | Assets | Efficiency ratio |
|---|---|---|---|---|---|
| 1 | 1St Cooperative Federal Credit Union Cayce, SC | Credit Union | — | $22.0M | 137.35% |
| 2 | Kingstree Federal Savings and Loan Association Kingstree, SC | Bank | — | $39.3M | 135.13% |
| 3 | Upstate Federal Credit Union Anderson, SC | Credit Union | — | $148.1M | 112.70% |
| 4 | Neighbors United Federal Credit Union Greenwood, SC | Credit Union | — | $65.8M | 109.44% |
| 5 | Brookland Federal Credit Union West Columbia, SC | Credit Union | — | $5.1M | 105.70% |
| 6 | Secured Advantage Federal Credit Union Simpsonville, SC | Credit Union | — | $57.8M | 98.68% |
| 7 | CBL State Savings Bank Greer, SC | Bank | Greenville-Anderson, SC | $191.3M | 94.91% |
| 8 | Self Memorial Hospital Federal Credit Union |
| Credit Union |
| — |
| $13.8M |
| 94.01% |
| 9 | Emerald Credit Association Federal Credit Union Greenwood, SC | Credit Union | — | $10.9M | 93.83% |
| 10 | Caro Federal Credit Union Columbia, SC | Credit Union | — | $156.1M | 93.29% |
| 11 | Spratt Savings Bank Chester, SC | Bank | Charlotte-Concord-Gastonia, NC-SC | $154.4M | 92.15% |
| 12 | Southern Bank Spartanburg, SC | Bank | Spartanburg, SC | $407.9M | 91.64% |
| 13 | Home Federal Savings and Loan Association Bamberg, SC | Bank | — | $40.5M | 88.56% |
| 14 | Edisto Federal Credit Union Orangeburg, SC | Credit Union | — | $23.4M | 88.28% |
| 15 | Dixies Federal Credit Union Darlington, SC | Credit Union | — | $47.3M | 86.88% |
| 16 | Tru Federal Credit Union Greenwood, SC | Credit Union | — | $63.5M | 86.87% |
| 17 | Blue Ridge Bank Walhalla, SC | Bank | Seneca, SC | $199.4M | 85.04% |
| 18 | Woodruff Federal Savings and Loan Association Woodruff, SC | Bank | Spartanburg, SC | $104.2M | 83.64% |
| 19 | 1st Federal Savings Bank of SC, Inc. Walterboro, SC | Bank | — | $151.6M | 81.11% |
| 20 | Hopesouth Federal Credit Union Abbeville, SC | Credit Union | — | $38.3M | 78.08% |
| 21 | Mid Carolina Credit Union Lugoff, SC | Credit Union | — | $177.7M | 77.31% |
| 22 | Greenville Federal Credit Union Greenville, SC | Credit Union | — | $510.6M | 76.50% |
| 23 | Pee Dee Federal Savings Bank Marion, SC | Bank | — | $37.1M | 76.18% |
| 24 | Countybank Greenwood, SC | Bank | Greenwood, SC | $733.0M | 75.90% |
| 25 | Latitude 32 Federal Credit Union Charleston, SC | Credit Union | — | $67.8M | 75.59% |
| 26 | Dedicated Community Bank Darlington, SC | Bank | Florence, SC | $100.6M | 75.47% |
| 27 | The Commercial Bank Honea Path, SC | Bank | Greenville-Anderson, SC | $284.2M | 75.04% |
| 28 | Bank of the Lowcountry Walterboro, SC | Bank | — | $430.2M | 74.95% |
| 29 | Cpm Federal Credit Union North Charlesto, SC | Credit Union | — | $742.0M | 74.33% |
| 30 | Abbeville First Bank, SSB Abbeville, SC | Bank | — | $138.8M | 74.23% |
| 31 | Georgetown Kraft Credit Union Georgetown, SC | Credit Union | — | $193.6M | 73.88% |
| 32 | Pickens Savings and Loan Association, FA Pickens, SC | Bank | Greenville-Anderson, SC | $138.3M | 72.93% |
| 33 | Beacon Community Bank Mount Pleasant, SC | Bank | Charleston-North Charleston, SC | $982.3M | 71.94% |
| 34 | Santee Cooper Credit Union Moncks Corner, SC | Credit Union | — | $92.9M | 71.68% |
| 35 | Security Federal Bank Aiken, SC | Bank | Augusta-Richmond County, GA-SC | $1.54B | 70.44% |
| 36 | Arthur State Bank Union, SC | Bank | Union, SC | $831.9M | 70.07% |
| 37 | Trinity Baptist Church Federal Credit Union Florence, SC | Credit Union | — | $2.3M | 69.06% |
| 38 | Bank of Greeleyville Greeleyville, SC | Bank | — | $160.1M | 66.51% |
| 39 | First Reliance Bank Florence, SC | Bank | Florence, SC | $1.13B | 66.43% |
| 40 | Palmetto State Bank Hampton, SC | Bank | — | $597.5M | 66.03% |
| 41 | Allsouth Federal Credit Union Columbia, SC | Credit Union | — | $1.51B | 64.36% |
| 42 | First Community Bank Lexington, SC | Bank | Columbia, SC | $2.38B | 63.34% |
| 43 | The Peoples Bank Iva, SC | Bank | Greenville-Anderson, SC | $446.7M | 62.62% |
| 44 | First National Bank of South Carolina Holly Hill, SC | Bank | Orangeburg, SC | $309.7M | 62.19% |
| 45 | Berkeley Community Federal Credit Union Moncks Corner, SC | Credit Union | — | $16.9M | 61.38% |
| 46 | Oconee Federal Savings and Loan Association Seneca, SC | Bank | Seneca, SC | $679.4M | 61.11% |
| 47 | Founders Federal Credit Union Lancaster, SC | Credit Union | — | $5.18B | 60.41% |
| 48 | The Citizens Bank Olanta, SC | Bank | Florence, SC | $1.14B | 60.35% |
| 49 | Anderson Brothers Bank Mullins, SC | Bank | — | $2.38B | 59.18% |
| 50 | South Atlantic Bank Myrtle Beach, SC | Bank | Myrtle Beach-Conway-North Myrtle Beach, SC-NC | $1.98B | 59.17% |