Contractor Profile

National Sign corporation

National Sign corporation is a specialist commercial alteration contractor in Boston — all 13 of its segment-eligible permits fall in commercial alteration. Its permit record in Boston spans 2014–2025.

First permit: Jul 18, 2014 (4,368d ago)Latest permit: Oct 7, 2025 (269d ago)
The sales record
Territory
Boston
Active
2014–2025 · 11 yrs
Licenses on file
0
Canonical ID
416,178
Reliable value
—
Coverage
—
Reliable filings
—
Rank in Boston
#116
Permits (all-time)
13
Filings 90d
0
Filings 30d
0
Latest permit
Oct 7, 2025
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Commercial Alteration — 100% of 13 segment-classified permits

Ranked #62 in the Boston Commercial Alteration leaderboard →
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

National Sign corporation has 13 permits, but too few carry a value we can stand behind — so we publish — for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

—Valuation coverage too low to total
Service area

Typical service area ~1 mi around Somerville

The p90 footprint of where National Sign corporation has pulled permits in Boston — based on 13 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Somerville13
Recent permits

No recent permits indexed

No permits for National Sign corporation are indexed yet. This updates automatically as the pipeline ingests new filings. Explore segment breakdowns by metro:

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