Electrical contracting, service and repair for commercial and industrial projects, plus new construction, Cornerstone Electrical is fully licensed and insured.
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The Cornerstone Electrical Systems annual revenue was $6.5 million in 2026.
Cornerstone Electrical Systems is based in Salem, New Hampshire.
The NAICS codes for Cornerstone Electrical Systems are [2382, 238, 23, 23821, 238210].
The SIC codes for Cornerstone Electrical Systems are [17, 173].