Structural steel erecting or iron work contractors · Massachusetts
Daniel Marr & Son Company
South Boston, MA · ~121 workers · 7 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 10.1
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Daniel Marr & Son Company runs at 360% of its industry's injury rate - far more dangerous than the typical Structural steel erecting or iron work contractors workplace, earning a grade F.
Daniel Marr & Son Company: 10.1 TCR = 360% of Structural steel erecting or iron work contractors BLS 2.8 · 7y Form 300A (see methodology below)
Daniel Marr & Son Company safety composite
Daniel Marr & Son Company scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 12%), 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).
46/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 10.09 per 100 workers
Safer than 12% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 80% of industry peers
- Fatalities
- D 0
Safer than 53% 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
−9.3
2016→2024
Daniel Marr & Son Company injury rate improved
Daniel Marr & Son Company's TCR fell 9.3 from 12.1 in 2016 to 2.9 in 2024. Peak filing year was 2018 at 13.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2016=12.1 · 2018=13.9 · 2019=11.8 · 2021=9.3 · 2022=12.7 · 2023=7.9 · 2024=2.9
OSHA ITA Form 300A scorecard
Establishment book 238120 · South Boston, MA ABOVE-IND · MID
Grade F · TCR 10.1 · 360% of ind
- DART 0.0 DART
- RANK #12/13
- PHOTO IMI, Inc
- BOOK 7y book
- INJ 56 inj
- SIZE ~121 FTE
Nearest TCR peer: IMI, Inc (0.0 TCR gap)
Read with this employer → · Industry book → · Massachusetts employers → · Look up another →
Daniel Marr & Son Company in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- Black Iron Rei
Black Iron Reinforcing, LLC
10.2 TCR
- R&B Reinforcin
R&B Reinforcing Steel Corp.
10.2 TCR
- This site
Daniel Marr & Son Company
10.1 TCR
- IMI, Inc
IMI, Inc
10.1 TCR
- High Structura
High Structural Erectors, LLC.
10.1 TCR
What this shows Daniel Marr & Son Company averages 10.1 TCR (360% of the Structural steel erecting or iron work contractors BLS benchmark).
Daniel Marr & Son Company TCR series: 2016=12.1 · 2018=13.9 · 2019=11.8 · 2021=9.3 · 2022=12.7 · 2023=7.9 · 2024=2.9 · BLS 2.8
Where Daniel Marr & Son Company falls in its industry
705 Structural steel erecting or i establishmentsSafer than 12% of graded establishments in this industry, whose median TCR is 3.9.
Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #12 safest of 13 Structural steel erecting or i employers in Massachusetts.
Daniel Marr & Son Company has more employees than the Structural steel erecting or iron work c median and a higher injury rate than the industry's median TCR of 3.9. 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 | 2.9 | 0.0 | 3 | 0 | 0 |
| 2023 | 7.9 | 3.1 | 5 | 0 | 0 |
| 2022 | 12.7 | 1.8 | 7 | 0 | 0 |
| 2021 | 9.3 | 5.6 | 5 | 0 | 0 |
| 2019 | 11.8 | 7.4 | 8 | 0 | 0 |
| 2018 | 13.9 | 6.6 | 21 | 0 | 0 |
| 2016 | 12.1 | 3.5 | 7 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238120 · MA · South Boston
705 Structural steel erecting or iron work contractors employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 22 employers in South Boston, MA · 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 | IMI, Inc | 10.1 TCR |
| NAICS-TCR | High Structural Erectors, LLC. | 10.1 TCR |
| NAICS-TCR | Black Iron Reinforcing, LLC | 10.2 TCR |
| NAICS-TCR | R&B Reinforcing Steel Corp. | 10.2 TCR |
| STATE-SIZE | Little Leaf Farms | 121 FTE |
| STATE-SIZE | Eversource - Yarmouth | 121 FTE |
| STATE-SIZE | Eversource - Somerville Electric | 121 FTE |
| STATE-SIZE | The Aulson Company, Inc. | 121 FTE |
| CITY-NEAR | Gillette Company South Boston Plant | 1,256 FTE |
| CITY-NEAR | McCourt Construction Company | 248 FTE |
| CITY-NEAR | 426 E. 1St St. | 223 FTE |
| CITY-NEAR | MA - South Boston, 426 E 1st St | 155 FTE |
| NAT-TCR | Trader Joe's 0082 Reno | 10.1 TCR |
| NAT-TCR | Coastal Service Express, Inc. | 10.1 TCR |
| NAT-TCR | New Milford Store | 10.1 TCR |
| NAT-TCR | Maine Course Hospitality Group - Augusta Hampton Inn | 10.1 TCR |
| NAT-SIZE | Marquis Energy LLC | 121 FTE |
| NAT-SIZE | Truck Country - Dubuque | 121 FTE |
| NAT-SIZE | Lennar New Jersey | 121 FTE |
| NAT-SIZE | Trader Joe's 0676 Woodmere | 121 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.