About us. Federal Delivery Service, Inc is a small business in Sioux City, IA. We are professional, agile and professional. Our work environment includes. Dynamic surroundings. On-the-job training. Lively atmosphere. Job Title: Driver. Job Overview. We are seeking a reliable and experienced Driver to join our team. The ideal candidate will be responsible for transporting goods and materials in a safe and timely manner. The Driver will operate var...