| # | Name | Location | Assets | Members | ROA |
|---|---|---|---|---|---|
| 1 | American Eagle Financial Credit Union | East Hartford, CT | $2.77B | 168,040 | 0.64% |
| 2 | Connecticut State Employees Credit Union | Hartford, CT | $2.71B | 69,851 | 0.69% |
| 3 | Charter Oak Federal Credit Union | Waterford, CT | $1.72B | 86,199 | 1.60% |
| 4 | Sikorsky Financial Credit Union | Stratford, CT | $1.45B | 67,705 | 1.42% |
| 5 | Connex Credit Union | North Haven, CT | $1.06B | 69,473 | 0.41% |
| 6 | Nutmeg State Financial Credit Union | Rocky Hill, CT | $916.5M | 66,866 | 0.54% |
| 7 | Coreplus Federal Credit Union | Norwich, CT | $676.5M | 50,091 | 1.40% |
| 8 | Dutch Point Credit Union | Wethersfield, CT | $565.4M | 24,544 | 1.01% |
| 9 | Mutual Security Credit Union | Shelton, CT | $385.4M |
| 25,130 |
| 0.30% |
| 10 | Waterbury Connecticut Teachers Federal Credit Union | Waterbury, CT | $365.2M | 21,965 | 1.62% |
| 11 | 360 Federal Credit Union | Windsor Locks, CT | $324.4M | 18,771 | 0.58% |
| 12 | General Electric Employees Federal Credit Union | Milford, CT | $283.2M | 21,384 | 0.28% |
| 13 | Ellafi Federal Credit Union | Middletown, CT | $178.1M | 9,818 | 0.11% |
| 14 | Achieve Financial Credit Union | Berlin, CT | $176.0M | 15,953 | -0.85% |
| 15 | Fd Community Federal Credit Union | Waterbury, CT | $162.7M | 12,718 | 0.70% |
| 16 | Hartford Federal Credit Union | Hartford, CT | $159.6M | 16,060 | 0.86% |
| 17 | United Business & Industry Federal Credit Union | Plainville, CT | $141.4M | 11,214 | 1.13% |
| 18 | Finex Credit Union | East Hartford, CT | $134.0M | 15,621 | 0.76% |
| 19 | Sound Federal Credit Union | Norwalk, CT | $115.5M | 8,354 | 1.51% |
| 20 | Membersfirst Ct Federal Credit Union | Meriden, CT | $107.2M | 6,096 | 0.82% |
| 21 | America's First Network Credit Union | East Hartford, CT | $105.5M | 9,501 | 0.23% |
| 22 | Torrington Municipal And Teachers Federal Credit Union | Torrington, CT | $93.6M | 10,949 | 1.02% |
| 23 | Riverbank Federal Credit Union | Windsor Locks, CT | $87.3M | 4,286 | 0.65% |
| 24 | State Police Credit Union Inc. Credit Union | Meriden, CT | $84.0M | 2,796 | 0.92% |
| 25 | Albright Credit Union | Bethel, CT | $73.9M | 5,526 | 1.08% |
| 26 | Tobacco Valley Teachers Federal Credit Union | Enfield, CT | $72.4M | 3,167 | 0.40% |
| 27 | Franklin Trust Federal Credit Union | Hartford, CT | $70.0M | 8,899 | 0.88% |
| 28 | Cornerstone Federal Credit Union | Fairfield, CT | $68.3M | 4,376 | 1.15% |
| 29 | Unity Financial Credit Union | New Haven, CT | $63.9M | 8,131 | 0.16% |
| 30 | Pitney Bowes Employees Federal Credit Union | Shelton, CT | $57.3M | 3,318 | 0.26% |
| 31 | Northwest Hills Credit Union | Torrington, CT | $57.0M | 5,000 | 1.30% |
| 32 | Skyline Financial Federal Credit Union | Waterbury, CT | $48.3M | 4,218 | 0.62% |
| 33 | Enfield Community Federal Credit Union | Enfield, CT | $45.8M | 3,394 | 0.96% |
| 34 | Police Credit Union Of Connecticut Federal Credit Union | Hartford, CT | $45.4M | 2,918 | 1.49% |
| 35 | Members Credit Union | Stamford, CT | $44.2M | 4,077 | 0.56% |
| 36 | Manchester Municipal Federal Credit Union | Manchester, CT | $40.1M | 2,231 | 0.75% |
| 37 | Lawrence Memorial Hospital Employee Federal Credit Union | New London, CT | $37.7M | 2,921 | 2.17% |
| 38 | New Haven County Credit Union | North Haven, CT | $35.0M | 6,115 | 1.31% |
| 39 | Ct Firefighters Federal Credit Union | Hartford, CT | $34.7M | 2,134 | 1.64% |
| 40 | Metropolitan District Employees Credit Union | Hartford, CT | $34.7M | 1,843 | 0.04% |
| 41 | Norwalk Hospital Credit Union | Norwalk, CT | $33.0M | 2,091 | -0.07% |
| 42 | Greenwich Municipal Employees Federal Credit Union | Greenwich, CT | $32.6M | 2,085 | 1.75% |
| 43 | Gha Federal Credit Union | Greenwich, CT | $29.7M | 2,361 | 1.50% |
| 44 | Bridgeport Police Federal Credit Union | Bridgeport, CT | $29.6M | 2,191 | 2.25% |
| 45 | Stamford Healthcare Credit Union | Stamford, CT | $23.4M | 2,139 | 0.70% |
| 46 | St. Vincent's Medical Center Federal Credit Union | Bridgeport, CT | $21.5M | 1,621 | -1.03% |
| 47 | Community Healthcare Credit Union | Manchester, CT | $18.0M | 2,355 | 1.27% |
| 48 | Community CU Of New Milford, Inc. Credit Union | New Milford, CT | $16.3M | 1,894 | 1.24% |
| 49 | Connecticut Labor Dept Federal Credit Union | Wethersfield, CT | $14.4M | 1,208 | 0.86% |
| 50 | Connecticut Postal Federal Credit Union | New Britain, CT | $12.6M | 1,380 | 1.72% |
| 51 | Asa Federal Credit Union | Bloomfield, CT | $10.8M | 1,060 | 1.21% |
| 52 | Waterbury Postal Employees Federal Credit Union | Waterbury, CT | $10.6M | 870 | -8.94% |
| 53 | New Haven Teachers Federal Credit Union | New Haven, CT | $10.2M | 1,037 | 0.83% |
| 54 | Greater Waterbury Healthcare Federal Credit Union | Waterbury, CT | $9.3M | 995 | 0.72% |
| 55 | New Haven Firefighters Credit Union | New Haven, CT | $5.9M | 716 | 0.68% |
| 56 | Regional Water Authority Employees Credit Union | New Haven, CT | $5.7M | 457 | 0.01% |
| 57 | The New Haven Police And Municipal Federal Credit Union | New Haven, CT | $5.4M | 862 | -2.63% |
| 58 | Science Park Federal Credit Union | New Haven, CT | $3.7M | 586 | 0.16% |
| 59 | Bridgeport Post Office Federal Credit Union | Bridgeport, CT | $3.4M | 483 | -0.28% |
| 60 | Trumbull Credit Union | Trumbull, CT | $3.1M | 422 | 0.15% |
| 61 | Kief Protective Mutual Benefit Ass. Credit Union | Bloomfield, CT | $605K | 105 | -1.15% |
| 62 | Meriden Postal Employees Federal Credit Union | Meriden, CT | $343K | 50 | -3.69% |
| 63 | First Baptist Church (STRATFORD) Federal Credit Union | Stratford, CT | $321K | 197 | 0.56% |
| 64 | East End Baptist Tabernacle Federal Credit Union | Bridgeport, CT | $140K | 194 | -0.15% |