ESC-20 is a non-regulatory agency focused on collaborative and supportive relationships with school districts and charter schools in the region. ONLINE REGISTRATION OF THE EMPLOYERSOVERVIEW: ❖ Registration of employers under ESI Act is fully online, without requirement of submission of any.Review and complete the new hire forms below. As well as the Adjunct Agreement System User Guide and be sure to electronically sign your agreement. कर्मचारी राज्य बीमा निगम में आपका स्वागत है. Welcome to Employees' State Insurance Corporation. Website Sign In. Welcome to Sidekick, Bexar County's Employee Portal! Sign In. For access to Sidekick, please sign in with your designated account. Engage your community – connect to news, events and information you care about.