Construction · Maryland

Grunley Construction Company, Inc.

Name: Grunley Construction Company, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Rockville, MD · ~325 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.7
Avg TCR: 2.9
Industry avg: 0
Fatalities

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The verdict

Grunley Construction Company, Inc. runs at 26% of its industry's injury rate - far safer than the typical Construction workplace, earning a grade A.

Grunley Construction Company, Inc.: 0.7 TCR = 26% of Construction BLS 2.9 · 2y Form 300A (see methodology below)

Grunley Construction Company, Inc. safety composite

Grunley Construction Company, Inc. scores strongest on total case rate (tcr) (safer than 85% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

72/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 0.74 per 100 workers

Safer than 85% of industry peers
DART rate: C 0 per 100 workers

Safer than 73% of industry peers
Fatalities: D 0

Safer than 51% 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

−1.5

2021→2024

Grunley Construction Company, Inc. injury rate improved

Grunley Construction Company, Inc.'s TCR fell 1.5 from 1.5 in 2021 to 0.0 in 2024. Peak filing year was 2021 at 1.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2021=1.5 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 236220 · Rockville, MD AT/BELOW-IND · MID

Grade A · TCR 0.7 · 26% of ind

DART 0.0 DART
RANK #21/99
PHOTO Verst 300/Corporate
BOOK 2y book
INJ 5 inj
SIZE ~325 FTE

Nearest TCR peer: Verst 300/Corporate (0.0 TCR gap)

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

This site

0.7
Verst 300/Corp

0.7
Hoar Construct

0.7
FCI Constructo

0.7
R&R Horn Contr

0.7

What this shows Grunley Construction Company, Inc. averages 0.7 TCR (26% of the Construction BLS benchmark).

Grunley Construction Company, Inc. TCR series: 2021=1.5 · 2024=0 · BLS 2.9

Where Grunley Construction Company, Inc. falls in its industry

4,692 Construction establishments

Safer than 85% of graded establishments in this industry, whose median TCR is 2.3.

Grade A

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 99 Construction employers in Maryland.

Grunley Construction Company, Inc. (325 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Grunley Construction Company, Inc. has more employees than the Construction median and a lower injury rate than the industry's median TCR of 2.3. 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	Illnesses	Fatalities
2024	0.0	0.0	0	0	0
2021	1.5	1.5	5	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · MD · Rockville

4,692 Construction employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 225 employers in Rockville, MD · 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	Verst 300/Corporate	WALTON, KY	0.7 TCR
NAICS-TCR	Hoar Construction, LLC	BIRMINGHAM, AL	0.7 TCR
NAICS-TCR	FCI Constructors Inc.	GRAND JUNCTION, CO	0.7 TCR
NAICS-TCR	R&R Horn Contractors Inc.	CHICO, CA	0.7 TCR
STATE-SIZE	English American Tailoring Company	WESTMINSTER	326 FTE
STATE-SIZE	Emergent BioSolutions	BALTIMORE	324 FTE
STATE-SIZE	2436	SYKESVILLE	326 FTE
STATE-SIZE	Freestate Baltimore LLC	OWINGS MILLS	327 FTE
CITY-NEAR	Adventist Health Shady Grove Medical Center	Rockville	2,600 FTE
CITY-NEAR	Adventist HealthCare Shady Grove Medical Center	Rockville	2,461 FTE
CITY-NEAR	Shady Grove Adventist Hospital	Rockville	2,357 FTE
CITY-NEAR	MOM's Organic Market	Rockville	1,354 FTE
NAT-TCR	Heightened Security Inc	New York, NY	0.7 TCR
NAT-TCR	Krypton Solutions, LLC	Plano, TX	0.7 TCR
NAT-TCR	Atlas Web Technologies	Sylacauga, AL	0.7 TCR
NAT-TCR	Fusion Electric & Engineering LLC	Naples, FL	0.7 TCR
NAT-SIZE	asplundh tree experts	Mt Pleasant, MI	325 FTE
NAT-SIZE	Southeast Georgia Health System Camden Campus	St. Marys, GA	325 FTE
NAT-SIZE	Location 19039	Maitland, FL	325 FTE
NAT-SIZE	Horizons Window Fashions	Waukegan, IL	325 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, 2021. 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.