Letters for signs manufacturing · Mississippi

Munn Enterprises, Inc

Name: Munn Enterprises, Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Hattiesburg, MS · ~71 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.1
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Munn Enterprises, Inc runs at 64% of its industry's injury rate - safer than the typical Letters for signs manufacturing workplace, earning a grade B.

Munn Enterprises, Inc: 2.1 TCR = 64% of Letters for signs manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Munn Enterprises, Inc safety composite

Munn Enterprises, Inc 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).

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.1 per 100 workers

Safer than 71% 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%).

TCR Δ

−3.7

2017→2020

Munn Enterprises, Inc injury rate improved

Munn Enterprises, Inc's TCR fell 3.7 from 3.7 in 2017 to 0.0 in 2020. Peak filing year was 2017 at 3.7 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2017=3.7 · 2018=3.5 · 2019=1.1 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 339950 · Hattiesburg, MS AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 64% of ind

DART 0.0 DART
RANK P71
PHOTO Precision Signs.Com,…
BOOK 4y book
INJ 7 inj
SIZE ~71 FTE

Nearest TCR peer: Precision Signs.Com, Inc. (0.0 TCR gap)

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

This site

2.1
Precision Sign

2.1
Derse Milwauke

2.1
Graphic House,

2.1
Derse Northbro

2.1

What this shows Munn Enterprises, Inc averages 2.1 TCR (64% of the Letters for signs manufacturing BLS benchmark).

Munn Enterprises, Inc TCR series: 2017=3.7 · 2018=3.5 · 2019=1.1 · 2020=0 · BLS 3.3

Where Munn Enterprises, Inc falls in its industry

405 Letters for signs manufacturin establishments

Safer than 71% of graded establishments in this industry, whose median TCR is 3.5.

Grade B

More dangerous than peersSafer than peers

Munn Enterprises, Inc (71 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.5

Munn Enterprises, Inc has more employees than the Letters for signs manufacturing median and a lower injury rate than the industry's median TCR of 3.5. 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
2020	0.0	0.0	0
2019	1.1	1.1	1
2018	3.5	1.2	3
2017	3.7	3.7	3

OSHA ITA peer cross-reference

Establishment peer ledger

339950 · MS · Hattiesburg

405 Letters for signs manufacturing employers nationwide with a credible TCR · 4,083 rated employers in Mississippi with headcount on file · 186 employers in Hattiesburg, MS · 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	Precision Signs.Com, Inc.	AMITYVILLE, NY	2.1 TCR
NAICS-TCR	Derse Milwaukee & Corporate	MILWAUKEE, WI	2.1 TCR
NAICS-TCR	Graphic House, Inc.	WAUSAU, WI	2.1 TCR
NAICS-TCR	Derse Northbrook	NORTHBROOK, IL	2.1 TCR
STATE-SIZE	Suncoast Infrastructure Inc	FLORENCE	71 FTE
STATE-SIZE	Lee's Precast Concrete, Inc.	ABERDEEN	71 FTE
STATE-SIZE	Platte Chemical LPI MS	GREENVILLE	71 FTE
STATE-SIZE	Innocor Foam Technologies - ACP, Inc. - Tupelo	TUPELO	71 FTE
CITY-NEAR	HATTIESBURG FOOD	Hattiesburg	8,650 FTE
CITY-NEAR	Hattiesburg	Hattiesburg	4,161 FTE
CITY-NEAR	Processing Plant	Hattiesburg	1,173 FTE
CITY-NEAR	Mar-Jac Poultry MS LLC - Processing Plant	Hattiesburg	1,163 FTE
NAT-TCR	Calspan Corporation - Niagara	Niagara Falls, NY	2.1 TCR
NAT-TCR	RBA Builders Inc.	Huntington Beach, CA	2.1 TCR
NAT-TCR	Pro Comp Suspension LLC Tap Manufacturing	Chula Vista, CA	2.1 TCR
NAT-TCR	Shapco Printing	Minneapolis, MN	2.1 TCR
NAT-SIZE	ProSomnus Sleep Technologies	Pleasanton, CA	71 FTE
NAT-SIZE	Middlebury Center, PA	Middlebury Center, PA	71 FTE
NAT-SIZE	Saint Gobain Huntsville	Huntsville, AL	71 FTE
NAT-SIZE	RLC Hillsboro	Hillsboro, OR	71 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: 2020, 2019, 2018, 2017. 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.