You can file a claim or "charge" of discrimination with the EEOC if you believe you were treated unfairly at work. A Charge of Discrimination can be completed through our EEOC Public Portal after you submit an online inquiry and we interview you.(if available) the telephone number of each defendant. But all too often, many people in Illinois are discriminated against at work because of their sex, gender identity, age, race, and more. You can file a complaint and pursue a discrimination claim at the Commission on Human Relations if you believe you have been personally harmed. Describes ways you can show you were discriminated against in the workplace. Identify each party as a plaintiff or defendant. Numbered Items in the Employment Discrimination Complaint Form. 1). Some common examples of age discrimination in the workplace are. Employer, employee, agent of any employer, employment agency, or labor organization to engage in sexual harassment of nonemployees in the workplace.