- Abbott Memorial Library, Dexter
- Abel J. Morneault Memorial Library, Van Buren
- Albert F. Totman Library, Phippsburg
- Alice L. Pendleton Library, Islesboro
- Auburn Public Library, Auburn
- Bailey Public Library, Winthrop
- Bangor Public Library, Bangor
- Bass Harbor Memorial Library, Bernard
- Baxter Memorial Library, Gorham
- Belfast Free Library, Belfast
- Belgrade Public Library, Belgrade
- Berwick Public Library, Berwick
- Bethel Library Association, Bethel
- Bingham Union Library, Bingham
- Blue Hill Public Library, Blue Hill
- Bonney Memorial Library, Cornish
- Boothbay Harbor Memorial Library, Boothbay Harbor
- Bowdoinham Public Library, Bowdoinham
- Brewer Public Library, Brewer
- Bridgton Public Library, Bridgton
- Bristol Area Library, New Harbor
- Brooksville Free Public Library, Brooksville
- Brown Memorial Library, Clinton
- Calais Free Library, Calais
- Camden Public Library, Camden
- Canaan Public Library, Canaan
- Caribou Public Library, Caribou
- Carrabassett Valley Library, Carrabassett
- Cary Library, Houlton
- Cary Memorial Library, Wayne
- Casco Public Library, Casco
- Charlotte Hobbs Memorial Library, Lovell
- Chebeague Island Library, Chebeague Island
- Cherryfield Public Library, Cherryfield
- Cliff Island Library, Portland
- Coolidge Library, Solon
- Cumston Public Library, Monmouth
- Cundys Harbor Library, Harpswell
- Curtis Memorial Library, Brunswick
- D.A. Hurd Library, North Berwick
- Davis Memorial Library, Limington
- Denmark Public Library, Denmark
- Dorcas Library, Prospect Harbor
- Dr. Shaw Memorial Library, Mount Vernon
- Dyer Library, Saco
- Edythe L. Dyer Community Library, Hampden
- Ellsworth Public Library, Ellsworth
- Falmouth Memorial Library, Falmouth
- Farmington Public Library, Farmington
- Freeport Community Library, Freeport
- Frenchboro Public Library, Frenchboro
- Frenchmans Bay Library, Sullivan
- Friend Memorial Public Library, Brooklin
- Gallison Memorial Library, Harrington
- Gardiner Public Library, Gardiner
- Gibbs Library, Washington
- Gray Public Library, Gray
- Great Cranberry Library, Cranberry Isles
- Guilford Memorial Library, Guilford
- Harrison Village Library, Harrison
- Hartland Public Library, Hartland
- Henry D. Moore Library, Steuben
- Hollis Center Public Library, Hollis
- Hubbard Free Library, Hallowell
- Islesford Library, Islesford
- Ivan O. Davis-Liberty Library, Liberty
- Jackson Memorial Library, Tenants Harbor
- Jesup Memorial Library, Bar Harbor
- Jim Ditzler Memorial Library, New Sharon
- John B. Curtis Free Public Library, Bradford
- Kennebunk Free Library, Kennebunk
- Lawrence Public Library, Fairfield
- Lebanon Area Library, Lebanon
- Levant Heritage Library, Levant
- Lewiston Public Library, Lewiston
- Libby Memorial Library, Old Orchard Beach
- Limerick Public Library, Limerick
- Lisbon Library Department, Lisbon Falls
- Lithgow Public Library, Augusta
- Livermore Public Library, Livermore
- Long Island Community Library, Long Island
- Long Lake Public Library, St. Agatha
- Louis B. Goodall Memorial Library, Sanford
- Louis T. Graves Memorial Library, Kennebunkport
- Lubec Memorial Library, Lubec
- Ludden Memorial Library, Dixfield
- Madawaska Public Library, Madawaska
- Madison Public Library, Madison
- Maine State Library, Augusta
- Mark and Emily Turner Memorial Library, Presque Isle
- McArthur Public Library, Biddeford
- Mercer - Shaw Public Library, Mercer
- Merrill Memorial Library, Yarmouth
- Mexico Free Public Library, Mexico
- Milbridge Public Library, Milbridge
- Mildred Stevens Williams Memorial Library, Appleton
- Millinocket Memorial Library, Millinocket
- Naples Public Library, Naples
- New Gloucester Public Library, New Gloucester
- New Portland Community Library, New Portland
- North Gorham Public Library, Gorham
- North Haven Public Library, North Haven
- Northeast Harbor Library, Northeast Harbor
- Norway Memorial Library, Norway
- Old Town Public Library, Old Town
- Orono Public Library, Orono
- Paris Public Library, Paris
- Parsons Memorial Library, Alfred
- Patten Free Library, Bath
- Peabody Memorial Library, Jonesport
- Peavey Memorial Library, Eastport
- Pembroke Library Association, Pembroke
- Phillips Public Library, Phillips
- Pittsfield Public Library, Pittsfield
- Porter Memorial Library, Machias
- Portland Public Library, Portland
- Portland Public Library - Burbank Branch, Portland
- Portland Public Library - Munjoy Branch, Portland
- Portland Public Library - Peaks Island Branch, Portland
- Portland Public Library - Reiche Branch, Portland
- Portland Public Library - Riverton Branch, Portland
- Prince Memorial Library, Cumberland
- Princeton Public Library, Princeton
- Rangeley Public Library, Rangeley
- Raymond Village Library, Raymond
- Readfield Community Library, Readfield
- Revere Memorial Library, Isle au Haut
- Rice Public Library, Kittery
- Ricker Memorial Library, Poland
- Rockland Public Library, Rockland
- Rockport Public Library, Rockport
- Rumford Public Library, Rumford
- Sangerville Public Library, Sangerville
- Scarborough Public Library, Scarborough
- Shapleigh Community Library, Shapleigh
- Shaw Public Library, Greenville
- Skidompha Public Library, Damariscotta
- Skowhegan Public Library, Skowhegan
- Soldiers Memorial Library, Hiram
- South Portland Public Library, South Portland
- South Portland Public Library - Memorial Branch Library, South Portland
- South Thomaston Public Library, South Thomaston
- Southport Memorial Library, Southport
- Southwest Harbor Public Library, Southwest Harbor
- Spaulding Memorial Library, Sebago
- Springvale Public Library, Springvale
- Steep Falls Library, Steep Falls
- Stockton Springs Community Library, Stockton Springs
- Stonington Public Library, Stonington
- Sturdivant Public Library, East Machias
- Swans Island Public Library, Swans Island
- Thomas Memorial Library, Cape Elizabeth
- Thomaston Public Library, Thomaston
- Thompson Free Library, Dover-Foxcroft
- Topsham Public Library, Topsham
- Treat Memorial Library, Livermore Falls
- Turner Public Library, Turner
- Vassalboro Public Library, Vassalboro
- Vinalhaven Public Library, Vinalhaven
- Vose Library, Union
- Waldoboro Public Library, Waldoboro
- Warren Free Public Library, Warren
- Warren Memorial Library, Westbrook
- Waterboro Public Library, Waterboro
- Waterford Library Association, Waterford
- Waterville Public Library, Waterville
- Weld Public Library, Weld
- Wells Public Library, Wells
- West Buxton Public Library, Buxton
- West Paris Public Library, West Paris
- William Fogg Library, Eliot
- Wilton Free Public Library, Wilton
- Windham Public Library, Windham
- Winslow Public Library, Winslow
- Wiscasset Public Library, Wiscasset
- Witherle Memorial Library, Castine
- York Public Library, York
