Window pane or sheet installation · Maryland

Custom Glass Services, Inc.

Frederick, MD · ~47 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Custom Glass Services, Inc. runs at 101% of its industry's injury rate - about level with the typical Window pane or sheet installation workplace, earning a grade C.

Custom Glass Services, Inc.: 2.8 TCR = 101% of Window pane or sheet installation BLS 2.8 · 4y Form 300A (see methodology below)

Custom Glass Services, Inc. safety composite

Custom Glass Services, Inc. scores strongest on total case rate (tcr) (safer than 67% of same-industry peers) and weakest on dart rate (safer than 45%), 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).

C

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.82 per 100 workers

Safer than 67% of industry peers

DART rate
D 2.19 per 100 workers

Safer than 45% 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%).

Custom Glass Services, Inc. held a steady TCR band

Custom Glass Services, Inc.'s TCR held near 0.2 from 4.5 in 2017 to 4.4 in 2020. Peak filing year was 2017 at 4.5 TCR. In 2020, DART was 0.78× this establishment's average TCR (severity share of cases).

2017=4.5 · 2018=2.4 · 2019=0.0 · 2020=4.4

OSHA ITA Form 300A scorecard

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

Grade C · TCR 2.8 · 101% of ind

  • DART 2.2 DART
  • RANK #9/15
  • PHOTO MGC Inc
  • BOOK 4y book
  • INJ 4 inj
  • SIZE ~47 FTE

Nearest TCR peer: MGC Inc (0.0 TCR gap)

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

Custom Glass Services, Inc. in the TCR neighbourhood

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

TCR

What this shows Custom Glass Services, Inc. averages 2.8 TCR (101% of the Window pane or sheet installation BLS benchmark).

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

Custom Glass Services, Inc. TCR series: 2017=4.5 · 2018=2.4 · 2019=0 · 2020=4.4 · BLS 2.8

Where Custom Glass Services, Inc. falls in its industry

531 Window pane or sheet installat establishments

Safer than 67% 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 #9 safest of 15 Window pane or sheet installat employers in Maryland.

Custom Glass Services, Inc. (47 employees, TCR 2.8) 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 Custom Glass Services, Inc.
Custom Glass Services, Inc. (47 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 4.3

Custom Glass Services, Inc. has more employees than the Window pane or sheet installation median and a lower 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
2020 4.4 2.2 2 0 0
2019 0.0 0.0 0 0 0
2018 2.4 0.0 1 0 0
2017 4.5 4.5 1 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

238150 · MD · Frederick

531 Window pane or sheet 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 MGC Inc 2.8 TCR
NAICS-TCR MTH Industries 2.8 TCR
NAICS-TCR AGT-IL 2.9 TCR
NAICS-TCR AJ Glass LLC 2.9 TCR
STATE-SIZE Construction 47 FTE
STATE-SIZE 2022158 - NIH SLRM 47 FTE
STATE-SIZE Office 47 FTE
STATE-SIZE Sherwood-Logan & Associates, LLC 47 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 Community Coffee - New Orleans Sales 2.8 TCR
NAT-TCR Springs Village Care Center 2.8 TCR
NAT-TCR Holmes Custom Moulding LTD 2.8 TCR
NAT-TCR Manufacturing - Machine Tool 2.8 TCR
NAT-SIZE DDSI Jurupa Valley II 47 FTE
NAT-SIZE TDS Excavations Services LLC 47 FTE
NAT-SIZE CHRISTUS St. Joseph Village 47 FTE
NAT-SIZE East Georgia Regional Medical Center 47 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.