Zader Companies is a small family owned company in business since 2017. In addition to Zander Industrial Plaza , Zander Companies owns and operates 20th Century Building and Land Development Inc., 20th Century Realty Inc., River Run Site Condominiums LLC and The Plaza Group Properties, collectively: "The Zander Companies". Zander Industrial Plaza provides Livingston County with light industrial buildings to lease. We rent industrial buildings from 1600 Square Feet to 80,000 Square Feet.