Maine has about 54 different credit unions with ATLANTIC REGIONAL FEDERAL CREDIT UNION being the largest credit union in Maine having more than $1.03 billion in total assets and over 48,284 members.
| Name | Membership | Total Assets |
|---|---|---|
| ACADIA FEDERAL CREDIT UNION9 E Main St FORT KENT, ME 04743-1306 | Community - Rural District | $303,101,455 |
| ATLANTIC REGIONAL FEDERAL CREDIT UNION600 Sable Oaks Dr Ste 100 SOUTH PORTLAND, ME 04106-3292 | Community credit unions, urban or rural, other than those designated 'low income' | $1,026,686,346 |
| BANGOR FEDERAL CREDIT UNION339 Hogan Rd BANGOR, ME 04401-4205 | Community - Rural District | $235,549,557 |
| BLUE CROSS AND BLUE SHIELD OF ME FEDERAL CREDIT UNION2 GANNETT DR SOUTH PORTLAND, ME 04106-6909 | Service - Finance, Insurance, Real Estate, Trade | $7,745,219 |
| BREWER FEDERAL CREDIT UNION229 Dirigo Dr BREWER, ME 04412-1665 | Community - Rural District | $95,731,877 |
| CAPITAL AREA FEDERAL CREDIT UNION2010 N Belfast ave AUGUSTA, ME 04330 | Community credit unions, urban or rural, other than those designated 'low income' | $59,629,106 |
| CASCO FEDERAL CREDIT UNION16 Mechanic St GORHAM, ME 04038 | Community credit unions, urban or rural, other than those designated 'low income' | $108,465,956 |
| CENTRAL MAINE FEDERAL CREDIT UNION1000 Lisbon St LEWISTON, ME 04240-5721 | Community credit unions, urban or rural, other than those designated 'low income' | $134,768,695 |
| CHANGING SEASONS FEDERAL CREDIT UNION115 Mecaw Rd HAMPDEN, ME 04444-1944 | Community credit unions, urban or rural, other than those designated 'low income' | $30,886,929 |
| COAST LINE CREDIT UNION333 Cottage Rd SOUTH PORTLAND, ME 04106-3919 | State chartered natural person | $77,712,632 |
| COMMUNITY CREDIT UNION144 Pine St LEWISTON, ME 04240 | State chartered natural person | $94,739,451 |
| CONNECTED CREDIT UNION85 Civic Center Drive AUGUSTA, ME 04330 | State chartered natural person | $121,062,864 |
| CPORT CREDIT UNION50 Riverside Industrial Pkwy PORTLAND, ME 04103 | State chartered natural person | $426,846,441 |
| CUMBERLAND COUNTY FEDERAL CREDIT UNION101 Gray Rd FALMOUTH, ME 04105 | Community credit unions, urban or rural, other than those designated 'low income' | $424,188,156 |
| DIRIGO FEDERAL CREDIT UNIONPO Box 741 LEWISTON, ME 04243-0741 | Community credit unions, urban or rural, other than those designated 'low income' | $385,205,770 |
| DOWNEAST CREDIT UNION23 Third Ave BAILEYVILLE, ME 04694 | State chartered natural person | $265,569,535 |
| EASTMILL FEDERAL CREDIT UNION60 Main St EAST MILLINOCKET, ME 04430-1128 | Community - Rural District | $74,866,018 |
| EVERGREEN CREDIT UNION225 Riverside St PORTLAND, ME 04103-1038 | State chartered natural person | $494,413,396 |
| FIVE COUNTY CREDIT UNION765 Washington St BATH, ME 04530 | State chartered natural person | $372,090,270 |
| FRANKLIN-SOMERSET FEDERAL CREDIT UNION114 E MADISON RD MADISON, ME 04950-3027 | Community credit unions, urban or rural, other than those designated 'low income' | $130,451,989 |