- CFA Institute
- CFSE Hospital Industrial
- CGS Creative
- CH2M Hill
- CHA Hollywood Presbyterian Medical Center
- Chalmers Insurance Group, Real Estate and NAGHA Claims Service
- Chamber of Commerce of Smyth County, Virginia
- Chamber West
- Chambers
- Chambers County Commission
- Chambers County Probate Office
- Chambers Memorial Hospital
- Chambersburg Hospital
- Chaminade University
- Champion Expo Services
- Chan Soon-Shiong Medical Center at Windber
- Chandler Hall Health Services - Doylestown
- Chandler Hill Health Services - Newtown
- Chandler Regional Medical Center
- Change Management Center
- Chantal Cookware Corp.
- Chantland MHS Co.
- Chaparral Suites Resort, Scottsdale
- Chapel Hill Orange County Visitors Bureau
- Char-Broil
- Char-Em United Way
- Charles A. Cannon Memorial Jr. Hospital
- Charles A. Wilson and Associates
- Charles C. Bell Elementary School
- Charles City Police Department
- Charles D. Owen Manufacturing Company
- Charles Gabus Ford
- Charles George VA Medical Center
- Charles River Clinical Services Northwest
- Charles River Labs
- Charles Schwab and Co., Inc.
- Charleston Convention and Visitors Bureau
- Charleston County Medical Society
- Charleston Riverview Hotel
- Charlotte Airport - Fairfield Inn by Marriott, NC
- Charlotte City Center Courtyard, Charlotte, NC
- Charlotte Hungerford Hospital
- Charlotte-North - Fairfield Inn by Marriott, NC
- Charlton Memorial Hospital - Southcoast Health
- Charter Bank
- Charter Bank, Mortgage and Insurance
- Charter Lakeside Behavioral Health System
- Chase Bank
- Chase County Community Hospital
- Chase Payment Solutions