Addition, alteration and renovation for-sale builders, commercial and institutional building · Maryland
Therrien Waddell
Gaithersburg, MD · ~29 workers · 4 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.9
- Avg TCR
- 2.9
- Industry avg
- 0
- Fatalities
The verdict
Therrien Waddell runs at 30% of its industry's injury rate - far safer than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade A.
Therrien Waddell: 0.9 TCR = 30% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 4y Form 300A (see methodology below)
Therrien Waddell safety composite
Therrien Waddell scores strongest on total case rate (tcr) (safer than 81% of same-industry peers) and weakest on fatalities (safer than 51%), 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).
71/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- B 0.87 per 100 workers
Safer than 81% of industry peers
- DART rate
- C 0 per 100 workers
Safer than 73% 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%).
Therrien Waddell held a steady TCR band
Therrien Waddell's TCR held near 0.0 from 0.0 in 2018 to 0.0 in 2021. Peak filing year was 2020 at 3.5 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).
2018=0.0 · 2019=0.0 · 2020=3.5 · 2021=0.0
OSHA ITA Form 300A scorecard
Establishment book 236220 · Gaithersburg, MD AT/BELOW-IND · SMALL
Grade A · TCR 0.9 · 30% of ind
- DART 0.0 DART
- RANK #28/99
- PHOTO PENN Acoustics, Inc.
- BOOK 4y book
- INJ 1 inj
- SIZE ~29 FTE
Nearest TCR peer: PENN Acoustics, Inc. (0.0 TCR gap)
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Therrien Waddell in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Therrien Waddell
0.9 TCR
- PENN Acoustics
PENN Acoustics, Inc.
0.9 TCR
- TCCo-CT
TCCo-CT
0.9 TCR
- Russell Group
Russell Group
0.9 TCR
- The Boldt Comp
The Boldt Company - Stevens Point, WI
0.9 TCR
What this shows Therrien Waddell averages 0.9 TCR (30% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).
Therrien Waddell TCR series: 2018=0 · 2019=0 · 2020=3.5 · 2021=0 · BLS 2.9
Where Therrien Waddell falls in its industry
4,692 Addition, alteration and renov establishmentsSafer than 81% of graded establishments in this industry, whose median TCR is 2.3.
Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #28 safest of 99 Addition, alteration and renov employers in Maryland.
Therrien Waddell has fewer employees than the Addition, alteration and renovation for- median and a lower injury rate than the industry's median TCR of 2.3. 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 |
|---|---|---|---|---|---|
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 3.5 | 3.5 | 1 | 0 | 0 |
| 2019 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
236220 · MD · Gaithersburg
4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 202 employers in Gaithersburg, 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 | PENN Acoustics, Inc. | 0.9 TCR |
| NAICS-TCR | TCCo-CT | 0.9 TCR |
| NAICS-TCR | Russell Group | 0.9 TCR |
| NAICS-TCR | The Boldt Company - Stevens Point, WI | 0.9 TCR |
| STATE-SIZE | Fort Smallwood | 29 FTE |
| STATE-SIZE | Frederick Division | 29 FTE |
| STATE-SIZE | WGL MD - Rockville | 29 FTE |
| STATE-SIZE | IPS - Integrated Project Services, LLC - Germantown | 29 FTE |
| CITY-NEAR | AstraZeneca Gaithersburg Campus | 4,117 FTE |
| CITY-NEAR | MDGAI - GAITHERSBURG HUB | 794 FTE |
| CITY-NEAR | Adventist Healthcare Support Center to SGMC | 764 FTE |
| CITY-NEAR | MDGAI - GAITHERSBURG-PACKAGE CENTER | 759 FTE |
| NAT-TCR | UMA, Geotechnical Construction, Inc. | 0.9 TCR |
| NAT-TCR | North America Flooring Sales | 0.9 TCR |
| NAT-TCR | Delta | 0.9 TCR |
| NAT-TCR | Redhorse Corporation | 0.9 TCR |
| NAT-SIZE | Kuzzins Bowden Hospitality II, LLC | 29 FTE |
| NAT-SIZE | Medical Laundry of the Tri Cities | 29 FTE |
| NAT-SIZE | Polartec LLC - Hudson NH Facility | 29 FTE |
| NAT-SIZE | S07506 - WMHS Phoenix | 29 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.