We provide service to 752,000 electric customers and 733,000 natural gas customers in a 10,600-square mile area in Iowa, Illinois, South Dakota and Nebraska. MidAmerican Energy is a subsidiary of Berkshire Hathaway Energy. At MidAmerican Energy, our commitment to you, the customer, is to deliver the exceptional personal service you deserve. If you aren’t satisfied, neither are we. That’s a promise. If you have ideas about how we can better serve you or have a concern that has not been resolved to your satisfaction, call us at the following numbers: Residential Customer Service: 888-427-5632 Residential Customer Service: 888-427-5632 Business Customer Service: 800-329-6261 Electrical Emergency: 800-799-4443 Natural Gas Emergency for MidAmerican Customers: 800-595-5325