Roofing, Siding, and Insulation Material Merchant Wholesalers · Maryland

ABC Supply Co Inc, 233 Rockville, MD

Rockville, MD · ~30 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.3
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

ABC Supply Co Inc, 233 Rockville, MD runs at 378% of its industry's injury rate - far more dangerous than the typical Roofing, Siding, and Insulation Material Merchant Wholesalers workplace, earning a grade F.

ABC Supply Co Inc, 233 Rockville, MD: 8.3 TCR = 378% of Roofing, Siding, and Insulation Material Merchant Wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

ABC Supply Co Inc, 233 Rockville, MD safety composite

ABC Supply Co Inc, 233 Rockville, MD scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 28%), 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).

D

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.32 per 100 workers

Safer than 32% of industry peers

DART rate
F 8.43 per 100 workers

Safer than 28% 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%).

ABC Supply Co Inc, 233 Rockville, MD held a steady TCR band

ABC Supply Co Inc, 233 Rockville, MD's TCR held near 0.2 from 8.2 in 2021 to 8.4 in 2022. In 2022, DART was 1.01× this establishment's average TCR (severity share of cases).

2021=8.2 · 2022=8.4

OSHA ITA Form 300A scorecard

Establishment book 423330 · Rockville, MD ABOVE-IND · SMALL

Grade F · TCR 8.3 · 378% of ind

  • DART 8.4 DART
  • RANK #16/31
  • PHOTO 321 ABC Supply Co., …
  • BOOK 2y book
  • INJ 6 inj
  • SIZE ~30 FTE

Nearest TCR peer: 321 ABC Supply Co., Inc (0.0 TCR gap)

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

ABC Supply Co Inc, 233 Rockville, MD in the TCR neighbourhood

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

TCR

What this shows ABC Supply Co Inc, 233 Rockville, MD averages 8.3 TCR (378% of the Roofing, Siding, and Insulation Material Merchant Wholesalers BLS benchmark).

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

ABC Supply Co Inc, 233 Rockville, MD TCR series: 2021=8.2 · 2022=8.4 · BLS 2.2

Where ABC Supply Co Inc, 233 Rockville, MD falls in its industry

953 Roofing, Siding, and Insulatio establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 5.7.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 31 Roofing, Siding, and Insulatio employers in Maryland.

ABC Supply Co Inc, 233 Rockville, MD (30 employees, TCR 8.3) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7 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 0100200300 05101520 Average employees Total Case Rate ABC Supply Co Inc, 233 Rockville, MD
ABC Supply Co Inc, 233 Rockville, MD (30 employees, TCR 8.3) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7

ABC Supply Co Inc, 233 Rockville, MD has fewer employees than the Roofing, Siding, and Insulation Material median and a higher injury rate than the industry's median TCR of 5.7. 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
2022 8.4 8.4 3 0 0
2021 8.2 8.2 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423330 · MD · Rockville

953 Roofing, Siding, and Insulation Material Merchant Wholesalers 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 Metric
NAICS-TCR 321 ABC Supply Co., Inc 8.3 TCR
NAICS-TCR Eikenhout Inc - DeWitt 8.3 TCR
NAICS-TCR ABC Supply 496 8.3 TCR
NAICS-TCR ABC Supply 409 8.3 TCR
STATE-SIZE Wildcat Point Generation Facility 30 FTE
STATE-SIZE Oliver Homes, Inc. 30 FTE
STATE-SIZE 2016106 - NIST Building 245 Modernization T.O. #1 & 6 30 FTE
STATE-SIZE Life Science Products, Inc 30 FTE
CITY-NEAR Adventist Health Shady Grove Medical Center 2,600 FTE
CITY-NEAR Adventist HealthCare Shady Grove Medical Center 2,461 FTE
CITY-NEAR Shady Grove Adventist Hospital 2,357 FTE
CITY-NEAR MOM's Organic Market 1,354 FTE
NAT-TCR 408561-TUA-ANNEX 8.3 TCR
NAT-TCR 164860-Marion Po 8.3 TCR
NAT-TCR 218346-Sulphur Po 8.3 TCR
NAT-TCR 373059-Far-Trollwood Anx 8.3 TCR
NAT-SIZE 403872-Hermiston Po 30 FTE
NAT-SIZE HG070 30 FTE
NAT-SIZE 146200-Lihue Po 30 FTE
NAT-SIZE ISD 991- ELC Montevideo 30 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. 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.