In the wake of Feds' discovery that 14 7-Eleven franchises in New York and Virginia have been using illegal-immigrant employees, the company. is now instructing its franchisees to conduct an internal review of their personnel files to confirm they are in compliance. In a to more than 5,000 franchisees, the Dallas-based company said 7-Eleven field consultants and market managers will conduct on-site reviews to evaluate compliance.