Instone Information
Summary
Instone is a private company that has been in the industry for 39 years. The company currently specializes in the Building Materials area. The position of the President & CEO is occupied by Kevin Grotke. Its headquarters is located at Alsip, Illinois, USA. The number of employees ranges from 100 to 250. The annual revenue of Instone varies between 25M and 100M. To connect with Instone employee register on SignalHire.
Organization Website | instoneco.com |
Social Links |    |
Phone Number | 708-371-0660 |
Industries | |
Headquarters Location | 5141 W 122nd St, Alsip, Illinois, 60803 US |
Employees Size | 10-50 employees |
Specialties | Stone Veneer, Brick Veneer, Building Products, Distribution |
SIC Code | 5700 |
DMA Code | Chicago Metropolitan Area |
Founded | 1987 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Instone shows a diverse range of experience levels:
4% have been with the company for less than 1 year4% for 1–2 years12% for 3–4 years12% for 5–7 years15% for 8–10 years54% have over 11 years of service at InstoneEx-employees positions
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