Curtain wall, glass, installation · Maryland

Reliable Installation Services

Frederick, MD · ~85 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Reliable Installation Services runs at 283% of its industry's injury rate - far more dangerous than the typical Curtain wall, glass, installation workplace, earning a grade F.

Reliable Installation Services: 7.9 TCR = 283% of Curtain wall, glass, installation BLS 2.8 · 4y Form 300A (see methodology below)

Reliable Installation Services safety composite

Reliable Installation Services scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 16%), 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).

F

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.93 per 100 workers

Safer than 18% of industry peers

DART rate
F 6.26 per 100 workers

Safer than 16% 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

−3.1

2017→2022

Reliable Installation Services injury rate improved

Reliable Installation Services's TCR fell 3.1 from 9.4 in 2017 to 6.3 in 2022. Peak filing year was 2021 at 61.0 TCR. In 2022, DART was 0.79× this establishment's average TCR (severity share of cases).

2017=9.4 · 2019=8.2 · 2021=61.0 · 2022=6.3

OSHA ITA Form 300A scorecard

Establishment book 238150 · Frederick, MD ABOVE-IND · SMALL

Grade F · TCR 7.9 · 283% of ind

  • DART 6.3 DART
  • RANK #12/15
  • PHOTO Commercial Glass, Inc.
  • BOOK 4y book
  • INJ 29 inj
  • SIZE ~85 FTE

Nearest TCR peer: Commercial Glass, Inc. (0.0 TCR gap)

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

Reliable Installation Services in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Reliable Installation Services averages 7.9 TCR (283% of the Curtain wall, glass, installation BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Reliable Installation Services TCR series: 2017=9.4 · 2019=8.2 · 2021=61 · 2022=6.3 · BLS 2.8

Where Reliable Installation Services falls in its industry

531 Curtain wall, glass, installat establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 15 Curtain wall, glass, installat employers in Maryland.

Reliable Installation Services (85 employees, TCR 7.9) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 4.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200 05101520 Average employees Total Case Rate Reliable Installation Services
Reliable Installation Services (85 employees, TCR 7.9) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 4.3

Reliable Installation Services has more employees than the Curtain wall, glass, installation median and a higher injury rate than the industry's median TCR of 4.3. 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
2022 6.3 6.3 5 0 0
2021 61.0 61.0 5 0 0
2019 8.2 7.1 8 0 0
2017 9.4 6.8 11 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238150 · MD · Frederick

531 Curtain wall, glass, installation employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 267 employers in Frederick, MD · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Commercial Glass, Inc. 7.9 TCR
NAICS-TCR Willet Hauser Architectural Glass Inc 8.0 TCR
NAICS-TCR Pottsgrove Glass Co., Inc. 7.8 TCR
NAICS-TCR Double O 7.8 TCR
STATE-SIZE Holistic Industries LLC 85 FTE
STATE-SIZE New Energy Equity 85 FTE
STATE-SIZE Caffes-Steele, Inc 85 FTE
STATE-SIZE Flavor & Fragrance Specialties 85 FTE
CITY-NEAR MD-03 4,250 FTE
CITY-NEAR AstraZeneca Frederick Manufacturing Center 775 FTE
CITY-NEAR AstraZeneca Frederick Manufacturing 711 FTE
CITY-NEAR Thermo Fisher Scientific Frederick, MD (BID - Executive Way) 568 FTE
NAT-TCR 0307 - Nashua Nh Whse 7.9 TCR
NAT-TCR California Pacific Medical Center (274-CC-DAV) 7.9 TCR
NAT-TCR Great Lakes Packing Co 7.9 TCR
NAT-TCR 42998 - Easton Fac. 7.9 TCR
NAT-SIZE Saginaw Terminal 85 FTE
NAT-SIZE DFW-SAUSA 85 FTE
NAT-SIZE Piedmont Cheerwine Bottling Company Colfax NC 85 FTE
NAT-SIZE Bi-Lo Country Mart 85 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: 2022, 2021, 2019, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.