Electric Contractors, Services & Repairs go Results Found: 3 Button group with nested dropdown Echo Group Inc. 1200 Cunningham Drive Sioux City IA 51106 (712) 252-3251 Stateline Electric & Automation, Inc. 1100 East 9th Street South Sioux City NE 68776 (402) 494-1477 Trinity Electrical Services, LLC 516 South Flynn St. North Sioux City SD 57049 (712) 333-9134