Digital Intelligence Systems Corp. (DISYS), a provider of information technology staffing, opened a new office in Denver. The office will be led by Senior Account Executive James Calanni. The office will provide IT staffing, managed services and more.

Accountable Healthcare Holdings Corp., a Boca Raton, Fla.-based healthcare staffing provider opened a branch in Portland, Ore. The branch will provide per diem, local contract, travel and allied assignments. Patrick Fendall will serve as branch manager. The company plans to open more offices in 2012, Chairman and CEO Robert Adamson said.

RemX Specialty Staffing opened a New York City office in the Chrysler Building. RemX brands include RemX IT Staffing, RemX OfficeStaff, RemX Engineering, RemX Scientific and Project Solvers (fashion/design).