- Candy Ford Group - American agency, with main offices in Boston and satellite offices in Atlanta, Chicago, Dallas, Detroit, Hartford, Indianapolis, Los Angeles, Las Vegas, Miami, Newport, Phoenix, Portland, San Francisco, Tampa, and Washington DC/Baltimore.
- CAPE London - Boutique agency in London, representing models, photographers, stylists, hair and makeup artists. Also offers production services.
- Carmen Duran Agency - Offices in Valencia, Spain.
- Catwalk Model Management and Events - Offices in Leeds, UK.
- ChinaEcasting - Chinese agency with offices in Beijing and Shanghai seeking models and actors from outside China.
- City Models - Agency in Paris.
- Click Model Management - Offices in New York, Paris, Sao Paolo, Los Angeles, Atlanta, Miami, Boston and Philadelphia. Women's and men's print fashion, television commercials, plus size, runway, kids, and showroom divisions.
- Cockroach Model Booking - Agency in Düsseldorf. Site in German.
- Colors Agency - American agency located in Memphis, Tennessee, representing models, actors and voiceover talent.
- Company Models - Prague-based agency, representing models from Czech Republic and Slovakia. Site in Czech and English.
- Contempo Models - Agency in Mexico City.
- Contrebande - Parisian agency. Site in French, English, German and Italian.
- Crystal - Agency in Paris, representing models between the ages of 18 and 25, and specializing in advertising, television commercials, and campaigns. Site in French and English.