Emerson's High Voltage Maintenance Corp operates in the Construction & Engineering industry completing electrical construction projects. Emerson's High Voltage Maintenance Corp is located in St. Louis Missouri United States and employs roughly 10K-50K employees. Emerson's High Voltage Maintenance Corp is a public company with annual revenue of roughly $10B+ based on public data available for Emerson's High Voltage Maintenance Corp collected by ECDatabase.com. The company self-description is as follows: The Emerson Electric Company is an American multinational corporation headquartered in Ferguson, Missouri, United States.