Sponsor(s)/Grant Number(s)
- Chicago Community Trust
- Chicago District, U.S. Army Corps of Engineers
- Chicago Metropolitan Agency for Planning
- Chicago Metropolitan Agency for Planning (CMAP)
- Chinese State Seismological Bureau
- City of Champaign, Planning and Development Department
- City of Clinton Parks and Recreation Department
- City of Decatur
- City of Erie, Pennsylvania
- City of Jacksonville
- City of Peoria, IL
- City of Redmond Transportation Planning Department
- City of Springfield Office of Public Utilities
- City of Urbana
- Cognitive Science/AI Fellowship
- College of ACES Undergraduate Research Scholarship
- College of ACES Undergraduate Research Scholarship Program
- College of Engineering, University of Illinois at Urbana-Champaign
- College of Micronesia-FSM
- Colorado Division of Wildlife - Aquatic Research
- Commission Nationale des Ingénieurs et Scientifiques Français
- Committee of Concrete Reinforcing Bar Producers, American Iron and Steel Institute
- Committee of Welded Wire Fabric Reinforcement Producers, American Iron and Steel Institute
- Common Ground Design
- Commonwealth Edison Company
- Commonwealth Edison Company
- Commonwealth of Kentucky, through the Kentucky Consortium for Carbon Storage (KYCCS) at the University of Kentucky, Lexington
- Community Foundation of Central Illinois
- Community Informatics Initiative
- Compaq Computer Corporation
- Comp. Sci. Corp.
- Computer-based Education Laboratory (CERL) Sound Group
- Computer Sciences Corp.
- conducted at the request of the Illinois Natural Resources/Water Resources Stakeholder Group and the Canadian National (CN) Railroad in compliance with a decision made by the Section of Environmental Analysis of the Surface Transportation Board
- Conference sponsored by sponsored by the Illinois State Library and the University of Illinois Graduate School of Library Science and University of Illinois Office of Continuing Education and Public Service
- Consejo Nacional de la Investigacion Cientifica de Mexico
- Construction Engineering Research Laboratory (CERL-ERDC)
- Construction Engineering Research Laboratory - Construction Engineering Research Laboratory
- Conterminous United States Mineral Assessment Program (CUSMAP)
- Contract report prepared for the Mahomet Valley Water Authority
- Contract to Boone and Winnebago Counties
- Control Data Corporation
- Copper and Brass Research Association
- Corps of Engineers, U.S. Army
- Corps of Engineers, U.S. Army.
- co-sponsored by the Illinois Geological Society and the Illinois State Geological Survey
- Council for Food and Agricultural Research (C-FAR) and by the Illinois Department of Natural Resources
- CREDC
- CRIA-USDA
- Critical Infrastructure Resilience Institute, Department of Homeland Security Center of Excellence, University of Illinois