Cornerstone Information
Summary
Cornerstone is a privately held company that has been in the industry for 29 years. The company currently specializes in the Construction area. Its headquarters is located at US. The estimated number of employees - 541. To connect with Cornerstone employee register on SignalHire.
Organization Website | cornerstoneinc.com |
Phone Number | 1-877-374-7311 |
Industries | |
Headquarters Location | 20871 Sandy Rd, Tanner, Alabama, 35671 US |
Employees Size | 200-500 employees |
Specialties | Construction, Electronics, Service & Supply, Airteq, Detention Equipment Subcontractor, Security Electronics Subcontractor, Healthcare Mattress Manufacter, Security Mattress Manufacter, Security Hardware Manufacter, Security Hollow Metal Manufacter, Detention Products Wholesale, Detention Products Distributor, Security Hardware Maintenance Service, Security Electronics Maintenance Service, GSA Contractor and Supplier, Detention and Security Equipment Installer, Design Build Assit Program |
Founded | 1997 |
Estimated Website Traffic
The chart shows a growth in traffic to the cornerstoneinc.com website. In November, traffic increased to 742, compared to 424 in the previous month. The highest traffic in 2025 was recorded in July, reaching 1158 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Cornerstone shows a diverse range of experience levels:
3% have been with the company for less than 1 year6% for 1–2 years6% for 3–4 years9% for 5–7 years17% for 8–10 years60% have over 11 years of service at CornerstoneEx-employees positions
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