Prospector is a unified catalog of academic, public and special libraries in Colorado and Wyoming. Through Prospector you have access to 30 million books, journals, DVDs, CDs, videos and other materials held in these libraries. With a single search you can identify and borrow materials from the collections and have them delivered to your local library.
- Adams State University
- Aguilar Public Library
- Aims Community College
- Akron Public Library
- Alamosa Public Library
- Anythink Libraries
- Arapahoe Community College
- Araphoe Library District
- Auraria Library
- Aurora Public Library
- Baca County Library
- Ball Aerospace & Technologies Corp - Library Services
- Basalt Regional Library District
- Bemis Public Library
- Berthoud Community Library District
- Bryan Cave Leighton Paisner
- Boulder Public Library
- Broomfield Public Library
- Bud Werner Memorial Library
- Buena Vista Public Library
- Burlington Public Library
- Canon City Public Library
- Carnegie (Trinidad) Public Library
- Center for Research Libraries (Only patrons from CU/Boulder, CSU, DU and Colorado College may borrow materials from the Center for Research Libraries)
- Clear Creek County Library District
- Clearview Library District
- College for Financial Planning
- Colorado Christian University
- CO Mental Health Institute Fort Logan
- Colorado College Tutt Library
- Colorado Mesa University Library
- Colorado Mountain College Corp. offices
- Colorado Northwestern Community College
- Colorado Parks and Wildlife Research Library
- Colorado School of Mines
- Colorado State Library (Publications)
- Colorado Technical University - Aurora
- Community College of Aurora
- Community Hospital Library - Consumer Health Library
- Conejos Public Library District
- Cortez Public Library
- Costilla County Public Library
- Creed/Mineral Combined Library
- Crowley County Combined Library
- CSU-Morgan Library
- CSU-Pueblo Library
- CU Boulder
- Del Norte Public Library
- Delaney Medical Library - Valley View Hospital
- Delta County Public Library
- Denver Public Library
- DeVry University - Westminster
- Dolores County Public Library
- Dolores Public Library
- Douglas County Libraries
- Durango Public Library
- Eagle Valley Library District
- East Cheyenne County Library District
- East Morgan County Library
- El Paso County Courts
- Englewood Public Library
- Estes Valley Library
- Faegre Drinker Biddle & Reath
- Flagler Community Library
- Fleming Community Library
- Fort Lewis College
- Fort Morgan Public Library
- Fowler Public Library
- Front Range Community College
- Garfield County Public Library District
- Gilpin County Public Library
- Grand County Library District
- Gunnison County Library District
- Haxtun Public Library
- Heginbotham Library - Holyoke
- Herb Research Foundation Library
- High Plains Library District
- Hinsdale County Library District - Lake City
- Holly Public Library
- Hugo Public Library
- Ignacio Community Library-Butch McClanahan Memorial
- Jackson County Public Library
- Jefferson County Public Library
- John C. Fremont Library District
- Julesburg Public Library
- Kiowa County Public Library District
- La Veta Public Library
- Lafayette Public Library
- Lake County Public Library
- Lamar Community College Library
- Lamar Public Library
- Las Animas-Bent County
- Limon Memorial Library
- Lincoln County Libraries (Bookmobile)
- Lone Cone Library District - Norwood
- Longmont Public Library
- Louisville Public Library
- Loveland Public Library
- Lyons Regional Library
- Mancos Public Library
- Meeker Regional Library District
- Mesa County Public Library District
- Mid-continent Research for Education and Learning, Library (MCREL)
- Moffat County Libraries
- Montrose Library District
- Morgan Community College
- Nederland Community Library
- Northeastern Jr. College
- Northern Saguache County Library District
- Nucla Public Library
- Ouray Public Library
- Otero Junior College
- Park County Library
- Penrose Community Library District
- Pikes Peak Community College
- Pine River Public Library
- Pines and Plains Library
- Pitkin County Library (AspenDistrict)
- Platt College Library
- Poudre River Public Library District
- Pueblo Community College
- Rampart Library District (Woodland Park)
- Rangely Regional Library District
- Red Feather Lakes Community Library
- Red Rocks Community College
- Regis University
- Rico Public Library (Dolores County School/Public Dove Creek)
- Ridgway Public Library District
- Rio Grande Library District - Monte Vista & South Fork
- Salida Regional Library
- Security Public Library
- Silverton Public Library
- South Routt Library District - Oak Creek
- South Routt Library District - Yampa
- Southern Teller County Library District - Franklin Ferguson Memorial Library
- Southern Teller County Library District - Victor Public Library
- Southwest La Plata Library District
- Spanish Peaks Library District
- Stratton Public Library
- Sterling Public Library
- Summit County Libraries
- Town of Vail Public Library
- Trinidad State Junior College
- United States Air Force Academy
- University of Colorado – Colorado Springs
- University of Colorado – Strauss Health Sciences Library
- University of Denver
- University of Northern Colorado
- University of Wyoming
- Upper San Juan - Ruby Sisson Library
- Wellington Public
- West Custer County Library District
- Western Colorado University
- West Routt Library District (Hayden)
- Wilkinson Public Library
- Woodruff Memorial Library - La Junta
- Wray Public Library
- Yuma Public