Security alarm systems sales combined with installation, repair, or monitoring services · South Carolina

Charleston - 404

Name: Charleston - 404 Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

North Charleston, SC · ~70 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 2.6
Industry avg: 0
Fatalities

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The verdict

Charleston - 404 runs at 0% of its industry's injury rate - about level with the typical Security alarm systems sales combined with installation, repair, or monitoring services workplace, earning a grade C.

Charleston - 404: 0.0 TCR = 0% of Security alarm systems sales combined with installation, repair, or monitoring services BLS 2.6 · 2y Form 300A (see methodology below)

Charleston - 404 safety composite

Charleston - 404 scores strongest on total case rate (tcr) (safer than 100% 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).

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

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

Safer than 69% 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%).

Charleston - 404 held a steady TCR band

Charleston - 404's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 0.0 TCR.

2017=0.0 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 561621 · North Charleston, SC AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/6
PHOTO Kalispell MT
BOOK 2y book
INJ 0 inj
SIZE ~70 FTE

Nearest TCR peer: Kalispell MT (0.0 TCR gap)

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

VA-90-FALLS CH

0.2
Plymouth MC FS

0.1
Fishers FS HQ

0.1
This site

0
Kalispell MT

0

What this shows Charleston - 404 averages 0.0 TCR (0% of the Security alarm systems sales combined with installation, repair, or monitoring services BLS benchmark).

Charleston - 404 TCR series: 2017=0 · 2018=0 · BLS 2.6

Where Charleston - 404 falls in its industry

161 Security alarm systems sales c establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.7.

Grade C

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 6 Security alarm systems sales c employers in South Carolina.

Charleston - 404 (70 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 42 employees and a TCR of 1.7

Charleston - 404 has more employees than the Security alarm systems sales combined wi median and a lower injury rate than the industry's median TCR of 1.7. 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
2018	0.0	0.0	0	0	0
2017	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

561621 · SC · North Charleston

161 Security alarm systems sales combined with installation, repair, or monitoring services employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 256 employers in North Charleston, SC · 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	Kalispell MT	KALISPELL, MT	0.0 TCR
NAICS-TCR	Plymouth MC FS (SSS, CSS)	PLYMOUTH, MN	0.1 TCR
NAICS-TCR	Fishers FS HQ (SSS, CSS)	FISHERS, IN	0.1 TCR
NAICS-TCR	VA-90-FALLS CHURCH, VA	FALLS CHURCH, VA	0.2 TCR
STATE-SIZE	Titan Fruit and Vegetable	RIDGE SPRING	70 FTE
STATE-SIZE	Greenville Resource Center PNG	GREENVILLE	70 FTE
STATE-SIZE	COLUMBIA GAS CREW QUARTERS (Cayce Gas)	CAYCE	70 FTE
STATE-SIZE	Ertel Construction - Charleston	NORTH CHARLESTON	70 FTE
CITY-NEAR	Charleston County	North Charleston	2,601 FTE
CITY-NEAR	Palmetto Goodwill Services	North Charleston	1,105 FTE
CITY-NEAR	Trident Medical Center	North Charleston	1,015 FTE
CITY-NEAR	SRC Charleston ISS Division	North Charleston	815 FTE
NAT-TCR	GeoCare, Inc. DBA Home Instead Senior Care	North Olmsted, OH	0.0 TCR
NAT-TCR	TX-01	Austin, TX	0.0 TCR
NAT-TCR	NJ-05	Ewing Township, NJ	0.0 TCR
NAT-TCR	CT-02	Stamford, CT	0.0 TCR
NAT-SIZE	Sierra Vista Medical Group	Sierra Vista, AZ	70 FTE
NAT-SIZE	4818-48180054-3860 S. Harrmon-Wc	Oklahoma City, OK	70 FTE
NAT-SIZE	GNNC, Inc. dba Gosnell Therapy and Living	Gosnell, AR	70 FTE
NAT-SIZE	Fanatics- NASCAR	Concord, NC	70 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: 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.