Diversified Services for Industry (DSI)
Diversified Services for Industry (DSI) was founded in 1983 as a contract janitorial service and is a Vonachen Family Company. Headquartered in Streator, Illinois, DSI works with a varied and prestigious list of Fortune 500 and privately held image-conscious customers throughout Illinois, southern Wisconsin and eastern Iowa. Our skilled employees provide outstanding service and support to customers in the manufacturing, distribution, education, healthcare and banking industries.
DSI employees and their well-being are the prerequisite to the success of our company. Our long-range objective is the continuous development of a growing and prospering business through which both employees and the company benefit. Our success as a company is built on the recognition of the efforts made by each employee. It is DSI’s policy to work with all team members in a fair and friendly manner, treating each one with dignity and respect.