Cornerstone: Detailed Company Information & Corporate Profile
Summary
The company currently specializes in the Construction area. The annual revenue of Cornerstone varies between 100M and 500M. To connect with Cornerstone employee register on SignalHire.
| Cornerstone Website | cornerstoneinc.com |
| Phone Number | 1-877-374-7311 |
| Industries | |
| Cornerstone Headquarters address | 20871 Sandy Rd, Tanner, Alabama, 35671 US |
| Company 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 Annual Revenue | $100M - 500M |
Estimated Website Traffic
The chart shows a growth in traffic to the cornerstoneinc.com website. In May, traffic increased to 961, compared to 953 in the previous month. The highest traffic in 2026 was recorded in May, reaching 961 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Cornerstone's workforce includes employees across a wide range of tenure levels.
9% have been with the company for 1 to 2 years9% have been with the company for 3 to 4 years11% have been with the company for 5 to 7 years11% have been with the company for 8 to 10 years60% have been with the company for more than 11 years
Companies Similar to Cornerstone
Cornerstone Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
