Heat exchangers manufacturing · Florida

J & J Mission Critical, LLC DBA Thermotech Enterprises

Name: J & J Mission Critical, LLC DBA Thermotech Enterprises Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Tampa, FL · ~24 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.8
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

J & J Mission Critical, LLC DBA Thermotech Enterprises runs at 83% of its industry's injury rate - about level with the typical Heat exchangers manufacturing workplace, earning a grade C.

J & J Mission Critical, LLC DBA Thermotech Enterprises: 2.8 TCR = 83% of Heat exchangers manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

J & J Mission Critical, LLC DBA Thermotech Enterprises safety composite

J & J Mission Critical, LLC DBA Thermotech Enterprises scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on fatalities (safer than 50%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 2.75 per 100 workers

Safer than 53% of industry peers
DART rate: B 0 per 100 workers

Safer than 79% of industry peers
Fatalities: D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

J & J Mission Critical, LLC DBA Thermotech Enterprises held a steady TCR band

J & J Mission Critical, LLC DBA Thermotech Enterprises's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2023 at 8.2 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=0.0 · 2023=8.2 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 332410 · Tampa, FL AT/BELOW-IND · SMALL

Grade C · TCR 2.8 · 83% of ind

DART 0.0 DART
RANK #2/4
PHOTO ECR International
BOOK 3y book
INJ 2 inj
SIZE ~24 FTE

Nearest TCR peer: ECR International (0.0 TCR gap)

Read with this employer → · Industry book → · Florida employers → · Look up another →

SPX Heat Trans

2.9
This site

2.8
2967-NY83

2.8
ECR Internatio

2.7
WCR OH (loc co

2.7

What this shows J & J Mission Critical, LLC DBA Thermotech Enterprises averages 2.8 TCR (83% of the Heat exchangers manufacturing BLS benchmark).

J & J Mission Critical, LLC DBA Thermotech Enterprises TCR series: 2022=0 · 2023=8.2 · 2024=0 · BLS 3.3

Where J & J Mission Critical, LLC DBA Thermotech Enterprises falls in its industry

171 Heat exchangers manufacturing establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 2.9.

Grade C

More dangerous than peersSafer than peers

Narrower to Florida alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 4 Heat exchangers manufacturing employers in Florida.

J & J Mission Critical, LLC DBA Thermotech Enterprises (24 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 2.9

J & J Mission Critical, LLC DBA Thermotech Enterprises has fewer employees than the Heat exchangers manufacturing median and a lower injury rate than the industry's median TCR of 2.9. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries
2024	0.0	0.0	0
2023	8.2	8.2	2
2022	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

332410 · FL · Tampa

171 Heat exchangers manufacturing employers nationwide with a credible TCR · 26,569 rated employers in Florida with headcount on file · 1,659 employers in Tampa, FL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	ECR International	UTICA, NY	2.7 TCR
NAICS-TCR	2967-NY83	GARDEN CITY, NY	2.8 TCR
NAICS-TCR	WCR OH (loc code: WCROH1)	FAIRBORN, OH	2.7 TCR
NAICS-TCR	SPX Heat Transfer LLC	TULSA, OK	2.9 TCR
STATE-SIZE	Stone Henge	HOMESTEAD	24 FTE
STATE-SIZE	Trulieve Calumet	CLEARWATER	24 FTE
STATE-SIZE	Harplyn Inc	ARCADIA	24 FTE
STATE-SIZE	JW Turf Farms, Inc.	JUPITER	24 FTE
CITY-NEAR	Diversified Maintenance Systems LLC	Tampa	10,600 FTE
CITY-NEAR	Tampa General Hospital	Tampa	7,849 FTE
CITY-NEAR	Valet Living, LLC	Tampa	6,337 FTE
CITY-NEAR	ST. Joseph's Hospital (5100)	Tampa	5,540 FTE
NAT-TCR	Opus Packaging - Caledonia (Grand Rapids)	Caledonia, MI	2.8 TCR
NAT-TCR	Transfer Enterprises	Manchester, CT	2.8 TCR
NAT-TCR	Key Gas Components, Inc.	Allegan, MI	2.8 TCR
NAT-TCR	S02916 - Somerset Hauling	Somerset, PA	2.8 TCR
NAT-SIZE	NAES : Hickory Run Energy, LLC	New Castle, PA	24 FTE
NAT-SIZE	Towneplace Suites Indianapolis Downtown	Indianapolis, IN	24 FTE
NAT-SIZE	Serv-Wel Disposal	Montebello, CA	24 FTE
NAT-SIZE	Dundas Jafine Inc.	Alden, NY	24 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.