KEYSTONE GROUP, INC
General Building contractor · active Jul 1998 – May 2026.
2,634
Permit jobs
0
Properties
3
States active
4
Counties active
$203.5M
Permit valuation
34
Trades
Trade breakdown
Permit jobs by trade (top 15).
General Building
2,623
Deck / Patio Cover
941
Framing / Carpentry
458
Masonry
277
Garage / Carport
198
Foundation
161
Fence / Wall
34
Mechanical / HVAC
25
Retaining Wall
18
Flooring
14
Roofing
14
Windows / Doors
11
Concrete / Flatwork
11
Addition
10
Demolition
8
Where they work
North CarolinaPennsylvaniaCalifornia
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Stats are derived from construction permits and work events attributed to this contractor. Fields are shown only where sourced; valuation shown only when the source figure passes quality checks.