- Alfred, Parsons Memorial Library
- Appleton, Mildred Stevens Williams Memorial Library
- Auburn, Auburn Public Library
- Augusta, Lithgow Public Library
- Bangor, Bangor Public Library
- Bar Harbor, Jesup Memorial Library
- Bath, Patten Free Library
- Belfast, Belfast Free Library
- Belgrade, Belgrade Public Library
- Bernard, Bass Harbor Memorial Library
- Berwick, Berwick Public Library
- Bethel , Bethel Library Association
- Biddeford, McArthur Public Library
- Bingham, Bingham Union Library
- Blue Hill, Blue Hill Public Library
- Boothbay Harbor, Boothbay Harbor Memorial Library
- Bowdoinham, Bowdoinham Public Library
- Bradford, John B. Curtis Free Public Library
- Brewer, Brewer Public Library
- Bridgton, Bridgton Public Library
- Brooklin, Friend Memorial Public Library
- Brooksville, Brooksville Free Public Library
- Brunswick, Curtis Memorial Library
- Buxton, West Buxton Public Library
- Calais, Calais Free Library
- Camden, Camden Public Library
- Cape Elizabeth, Thomas Memorial Library
- Caribou, Caribou Public Library
- Carrabassett , Carrabassett Valley Library
- Casco, Casco Public Library
- Castine, Witherle Memorial Library
- Chebeague Island, Chebeague Island Library
- Cherryfield, Cherryfield Public Library
- Clinton, Brown Memorial Library
- Cornish, Bonney Memorial Library
- Cranberry Isles, Great Cranberry Library
- Cumberland, Prince Memorial Library
- Damariscotta, Skidompha Public Library
- Denmark , Denmark Public Library
- Dexter, Abbott Memorial Library
- Dixfield, Ludden Memorial Library
- Dover-Foxcroft, Thompson Free Library
- East Machias, Sturdivant Public Library
- Eastport, Peavey Memorial Library
- Ellsworth, Ellsworth Public Library
- Fairfield, Lawrence Public Library
- Falmouth, Falmouth Memorial Library
- Farmington , Farmington Public Library
- Freeport, Freeport Community Library
- Frenchboro , Frenchboro Public Library
- Gardiner , Gardiner Public Library
- Gorham, Baxter Memorial Library
- Gorham , North Gorham Public Library
- Gray, Gray Public Library
- Greenville, Shaw Public Library
- Guilford, Guilford Memorial Library
- Hallowell, Hubbard Free Library
- Hampden, Edythe L. Dyer Community Library
- Harpswell, Cundys Harbor Library
- Harrington, Gallison Memorial Library
- Harrison, Harrison Village Library
- Hartland, Hartland Public Library
- Hiram, Soldiers Memorial Library
- Hollis, Hollis Center Public Library
- Houlton, Cary Library
- Isle au Haut, Revere Memorial Library
- Islesboro, Alice L. Pendleton Library
- Islesford , Islesford Library
- Jonesport, Peabody Memorial Library
- Kennebunk , Kennebunk Free Library
- Kennebunkport, Louis T. Graves Memorial Library
- Kittery, Rice Public Library
- Lebanon , Lebanon Area Library
- Levant , Levant Heritage Library
- Lewiston, Lewiston Public Library
- Liberty, Ivan O. Davis-Liberty Library
- Limerick, Limerick Public Library
- Limington, Davis Memorial Library
- Lisbon Falls, Lisbon Library Department
- Livermore , Livermore Public Library
- Livermore Falls, Treat Memorial Library
- Long Island, Long Island Community Library
- Lovell, Charlotte Hobbs Memorial Library
- Lubec, Lubec Memorial Library
- Machias, Porter Memorial Library
- Madawaska, Madawaska Public Library
- Madison, Madison Public Library
- Mercer, Mercer - Shaw Public Library
- Mexico, Mexico Free Public Library
- Milbridge , Milbridge Public Library
- Millinocket , Millinocket Memorial Library
- Monmouth, Cumston Public Library
- Mount Vernon, Dr. Shaw Memorial Library
- Naples, Naples Public Library
- New Gloucester, New Gloucester Public Library
- New Harbor, Bristol Area Library
- New Portland, New Portland Community Library
- New Sharon, Jim Ditzler Memorial Library
- North Berwick, D.A. Hurd Library
- North Haven, North Haven Public Library
- Northeast Harbor, Northeast Harbor Library
- Norway, Norway Memorial Library
- Old Orchard Beach, Libby Memorial Library
- Old Town, Old Town Public Library
- Orono, Orono Public Library
- Paris , Paris Public Library
- Parsonsfield , Parsonsfield Public Library
- Pembroke , Pembroke Library Association
- Phillips , Phillips Public Library
- Phippsburg, Albert F. Totman Library
- Pittsfield, Pittsfield Public Library
- Poland, Ricker Memorial Library
- Portland, Cliff Island Library
- Portland, 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
- Presque Isle, Mark and Emily Turner Memorial Library
- Princeton, Princeton Public Library
- Prospect Harbor, Dorcas Library
- Rangeley, Rangeley Public Library
- Raymond, Raymond Village Library
- Readfield, Readfield Community Library
- Rockland, Rockland Public Library
- Rockport, Rockport Public Library
- Rumford, Rumford Public Library
- Saco, Dyer Library
- Sanford, Louis B. Goodall Memorial Library
- Sangerville , Sangerville Public Library
- Scarborough , Scarborough Public Library
- Sebago, Spaulding Memorial Library
- Shapleigh , Shapleigh Community Library
- Skowhegan , Skowhegan Public Library
- Solon, Coolidge Library
- South Portland, South Portland Public Library
- South Thomaston, South Thomaston Public Library
- Southport, Southport Memorial Library
- Southwest Harbor , Southwest Harbor Public Library
- Springvale, Springvale Public Library
- St. Agatha, Long Lake Public Library
- Steep Falls , Steep Falls Library
- Steuben, Henry D. Moore Library
- Stockton Springs, Stockton Springs Community Library
- Stonington , Stonington Public Library
- Sullivan, Frenchmans Bay Library
- Swan's Island, Swan's Island Public Library
- Tenants Harbor, Jackson Memorial Library
- Thomaston , Thomaston Public Library
- Topsham , Topsham Public Library
- Turner, Turner Public Library
- Union, Vose Library
- Van Buren, Abel J. Morneault Memorial Library
- Vassalboro, Vassalboro Public Library
- Vinalhaven , Vinalhaven Public Library
- Waldoboro, Waldoboro Public Library
- Warren, Warren Free Public Library
- Washington, Gibbs Library
- Waterboro, Waterboro Public Library
- Waterford, Waterford Library Association
- Waterville , Waterville Public Library
- Wayne, Cary Memorial Library
- Weld, Weld Public Library
- Wells, Wells Public Library
- West Paris, West Paris Public Library
- Westbrook, Warren Memorial Library
- Wilton , Wilton Free Public Library
- Windham, Windham Public Library
- Winslow, Winslow Public Library
- Winthrop, Bailey Public Library
- Wiscasset , Wiscasset Public Library
- Yarmouth, Merrill Memorial Library
- York, York Public Library
