Employer · Ohio
M-M Masonry, LLC
Columbus, OH · ~66 workers · 9 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 6.3
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
M-M Masonry, LLC runs at 225% of its industry's injury rate - far more dangerous than the typical industry workplace, earning a grade F.
M-M Masonry, LLC: 6.3 TCR = 225% of industry BLS 2.8 · 9y Form 300A (see methodology below)
M-M Masonry, LLC safety composite
M-M Masonry, LLC scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 27%), 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).
34/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 6.31 per 100 workers
Safer than 27% of industry peers
- DART rate
- F 3.77 per 100 workers
Safer than 30% of industry peers
- Fatalities
- D 0
Safer than 51% 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%).
M-M Masonry, LLC held a steady TCR band
M-M Masonry, LLC's TCR held near 0.2 from 4.8 in 2016 to 5.0 in 2024. Peak filing year was 2019 at 12.7 TCR. In 2024, DART was 0.6× this establishment's average TCR (severity share of cases).
2016=4.8 · 2017=4.7 · 2018=8.7 · 2019=12.7 · 2020=10.2 · 2021=4.7 · 2022=2.2 · 2023=3.6 · 2024=5.0
OSHA ITA Form 300A scorecard
Establishment book 238140 · Columbus, OH ABOVE-IND · SMALL
Grade F · TCR 6.3 · 225% of ind
- DART 3.8 DART
- RANK #39/45
- PHOTO masonry builders inc.
- BOOK 9y book
- INJ 32 inj
- SIZE ~66 FTE
Nearest TCR peer: masonry builders inc. (0.0 TCR gap)
Read with this employer → · Industry book → · Ohio employers → · Look up another →
M-M Masonry, LLC in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- Onex - Erie
Onex - Erie
6.4 TCR
- This site
M-M Masonry, LLC
6.3 TCR
- masonry builde
masonry builders inc.
6.3 TCR
- Masonry Preser
Masonry Preservation Services, Inc.
6.3 TCR
- JDMC Services,
JDMC Services, LLC
6.2 TCR
What this shows M-M Masonry, LLC averages 6.3 TCR (225% of the industry BLS benchmark).
M-M Masonry, LLC TCR series: 2016=4.8 · 2017=4.7 · 2018=8.7 · 2019=12.7 · 2020=10.2 · 2021=4.7 · 2022=2.2 · 2023=3.6 · 2024=5 · BLS 2.8
Where M-M Masonry, LLC falls in its industry
703 industry establishmentsSafer than 27% of graded establishments in this industry, whose median TCR is 3.9.
Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #39 safest of 45 industry employers in Ohio.
M-M Masonry, LLC has more employees than the industry 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 | 5.0 | 3.8 | 4 | 0 | 0 |
| 2023 | 3.6 | 3.6 | 2 | 0 | 0 |
| 2022 | 2.2 | 0.0 | 1 | 0 | 0 |
| 2021 | 4.7 | 4.7 | 2 | 0 | 0 |
| 2020 | 10.2 | 10.2 | 5 | 0 | 0 |
| 2019 | 12.7 | 12.7 | 7 | 0 | 0 |
| 2018 | 8.7 | 8.7 | 5 | 0 | 0 |
| 2017 | 4.7 | 4.7 | 3 | 0 | 0 |
| 2016 | 4.8 | 4.8 | 3 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238140 · OH · Columbus
703 industry employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 1,500 employers in Columbus, OH · 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 | masonry builders inc. | 6.3 TCR |
| NAICS-TCR | Masonry Preservation Services, Inc. | 6.3 TCR |
| NAICS-TCR | Onex - Erie | 6.4 TCR |
| NAICS-TCR | JDMC Services, LLC | 6.2 TCR |
| STATE-SIZE | Poultry Service Associates Inc. | 66 FTE |
| STATE-SIZE | Bowling Green | 66 FTE |
| STATE-SIZE | MGQ, Inc. | 66 FTE |
| STATE-SIZE | ENGIE North America - OSU | 66 FTE |
| CITY-NEAR | Nationwide Children's Hospital | 13,367 FTE |
| CITY-NEAR | Nationwide Children's Hospital Main Campus | 10,116 FTE |
| CITY-NEAR | Riverside Methodist Hospital | 9,759 FTE |
| CITY-NEAR | North America Fulfillment Centers (FCs) : CMH1 | 5,057 FTE |
| NAT-TCR | Corporate Headquarters | 6.3 TCR |
| NAT-TCR | Chief Buildings Rensselaer | 6.3 TCR |
| NAT-TCR | Iowa Rotocast Plastics, Inc | 6.3 TCR |
| NAT-TCR | Tampa TAM | 6.3 TCR |
| NAT-SIZE | Norton Metals | 66 FTE |
| NAT-SIZE | Landau Building Company | 66 FTE |
| NAT-SIZE | IHG Army Hotels - Fort Sill (Holiday Inn Express/Army Lodging) | 66 FTE |
| NAT-SIZE | American Carton | 66 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.