| Loại | Manufacturer |
|---|---|
| Trang web | https://www.empirelevel.com/ |
| Số điện thoại | +1 800-558-0722 |
| Địa chỉ | 929 Empire Drive PO Box 800 Mukwonago, WI 53149 |
Henry Ziemann, a master carpenter, founded the Empire Level Manufacturing Corporation in 1919. As the inventor of the modern level, he started a revolution in the industry that became the cornerstone of Empire.