Open toolbar 1-(888) 275-4244 MISSION CRITICAL COMMUNICATIONS SOLUTIONS SOLUTIONS PRODUCTS SERVICES & SUPPORT COMPANY Rely on Ci WE’RE RIGHT THERE WITH YOU Communications International (Ci) is a leading wireless systems integrator specializing in the design and implementation of mission critical communications systems for the federal, state and local public safety, utility and transit industries. Headquartered in Vero Beach, Florida, Ci currently has 13 locations throughout the southeast. READ MORE CAREERS | PRIVACY | SITE MAP | NEWS & EVENTS | CONTACT US | FEDERAL SALES: GSA Copyright © 2021 Communications International