The libraries listed below each seat title are those that are represented on the Executive Committee by that seat.
(Public libraries based on title counts taken March 3, 2015 for FY2016 cost sharing formula)
MSC Large Public Library Seat
An MSC "large public" library is any library or library system with more than 35,000
Billings Public Library and branches
Bozeman Public Library
Glasgow City-County Library
Havre-Hill County Library (includes Galata Elementary)
ImagineIF Libraries (Kalispell, Bigfork, Columbia Falls, Lakeside, Marion)
Lewistown Public Library
Lincoln County Public Libraries (Libby, Eureka, Troy)
Missoula Public Library and branches
Roosevelt County Library and branches (Wolf Point, Culbertson, Froid)
Rosebud County Library (Forsyth and Colstrip BLC)
MSC Medium Public Library Seat
An MSC "medium public" library is any library or library system with more than 20,000 titles and less than 35,000
Belgrade Community Library
Big Horn County Library (Hardin)
Bitterroot Public Library (Hamilton)
Blaine County Library (Chinook)
Carnegie Public Library (Big Timber)
Chouteau County Library (Fort Benton and Geraldine)
Dillon City Library
Fallon County Library (Baker)
Glacier County Library (Cut Bank and Browning)
Glendive Public Library
Hearst Free Library (Anaconda)
Jefferson County Library System (Boulder and Whitehall)
Judith Basin County Free Library (Stanford, Hobson)
Laurel Public Library
Liberty County Library (Chester)
Manhattan Community-School Library (includes high school and K-8)
Meagher City-County Library (White Sulphur Springs)
Miles City Public Library
Mineral County Public Library and branch (Superior and Alberton)
North Lake County Public Library District (Polson)
North Valley Public Library - Stevensville
Petroleum School Community Library (Winnett)
Sheridan County Library (Plentywood)
Sidney-Richland County Library
Stillwater County Public Library (Columbus)
Whitefish Community Library
MSC Small Public Library Seat
An MSC "small public" library is any library or library system with less than 20,000 titles
Big Sandy Branch Library
Bridger Public Library
Darby Community Public Library
Drummond School Community Library
Ekalaka Public Library
Fairfield Public Library
Garfield County Library (Jordan)
George McCone Memorial County Library (Circle)
Harlem Public Library
Henry A Malley Memorial Library (Broadus)
Highwood School Community Library (branch of non-MSC member Choteau County Library)
Joliet Public Library
Madison Valley Public Library (Ennis)
North Jefferson County Public Library District (Clancy)
Philipsburg Public Library
Plains Public Library District
Prairie County Library (Terry)
Red Lodge Carnegie Library
Roundup Community Library
Sheridan Public Library
St. Ignatius School-Community Library
Three Forks Community Library
Thompson Falls Public Library
Thompson-Hickman Public Library (Virginia City)
Twin Bridges Public Library
Valier Public Library
West Yellowstone Public Library
Wibaux Public Library
MSC Upper School Library Seat – Grades 9-12 and Districts
Absarokee Schools
Baker Public Schools
Bigfork Schools
Billings Catholic Schools
CJI School District
Darby Schools
Havre School District #16A
Libby School District
Lincoln County High School (Eureka)
Missoula County Public Schools
Park High School (Livingston)
Sweet Grass County High School (Big Timber)
Sun River Valley Schools (Fort Shaw, Simms)
Thompson Falls Schools
MSC Lower School Library Seat – Grades K-8 and K-12
Alberton School
Ashland School
Clinton Elementary School
Hellgate School District #4 (K-8) (Missoula)
Lima Public School
Missoula International School
Montana Academy (Marion)
Noxon Public School
Pine Hills Youth Correctional Facility (Miles City)
Plains School Library
Power Public School
Richey Public School
Rosebud Public School
Roundup Elementary School
Summit Prep School (Kalispell)
Target Range School (Missoula)
West Yellowstone School
Whitehall Public School
*Note: K-12, academy and prep schools can choose a group they would prefer to join during Birds-of-a-Feather gatherings.
The school community libraries are designated as publics by the MSL and OCLC enrollment. Frenchtown and Lolo schools are branches of Missoula Public.
MSC Special Library Seat
Billings Clinic Medical Library
Kalispell Regional Medical Center Library
Montana Historical Society Research Center
Montana Dept. of Transportation Library
Montana Legislative Reference Center
Montana Office of Public Instruction
Montana Public Services Commission
Montana State Library
Montana State Genealogical Society Library
Parents, Let’s Unite for Kids (PLUK) Library
State Law Library of Montana
MSC Academic Library Seat
Aaniiih Nakoda College Library
Flathead Valley Community College Library
Fort Peck Community College Tribal Library
Miles Community College Library
Montana Bible College Library
Stone Child College Library
MSC Eastern at Large Seat
Libraries located in the Golden Plains, South Central and Sagebrush Federations.
MSC Western at Large Seat
Libraries located in the Tamarack, Pathfinder and Broad Valleys Federations.