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How many licensed fire sprinkler fitters are in Massachusetts?

How many are licensed in Massachusetts, what level they hold, and how that compares per resident.

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As of August 18, 2026, Massachusetts has 1,667 licensed fire sprinkler fitters on its state register.

1,667
licensed fire sprinkler fitters
23.8
per 100k residents
#3
of 28 states

What level they hold

Journeyman1,667

How Massachusetts compares

StateLicensed fire sprinkler fittersPer 100k
Ohio2,16418.4
California1,6834.3
Massachusetts1,66723.8
Florida1,6567.3
Wisconsin1,16919.8

Massachusetts is part of 16,719 licensed fire sprinkler fitters nationally, and ranks #3 of 28 published states by per-capita density.

Common questions

How many licensed fire sprinkler fitters are there in Massachusetts?
As of August 18, 2026, Massachusetts has 1,667 licensed fire sprinkler fitters on its state register.
How many fire sprinkler fitters per capita does Massachusetts have?
Massachusetts has 23.8 licensed fire sprinkler fitters per 100,000 residents (Census 2023 population).
Is this the same as employment estimates?
No. This is a count of active licenses on the state register, not a BLS survey estimate of employment. Licensed capacity and estimated employment are different numbers.
How often is this updated?
The register is re-pulled and re-judged nightly. Every figure carries its as-of date.

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