Waterproofing contractors · Minnesota

Spec 7 Group, LLC

Ham Lake, MN · ~18 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Spec 7 Group, LLC runs at 36% of its industry's injury rate - far safer than the typical Waterproofing contractors workplace, earning a grade A.

Spec 7 Group, LLC: 1.0 TCR = 36% of Waterproofing contractors BLS 2.8 · 6y Form 300A (see methodology below)

Spec 7 Group, LLC safety composite

Spec 7 Group, LLC scores strongest on total case rate (tcr) (safer than 90% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

76/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 1.02 per 100 workers

Safer than 90% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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%).

Rising injury rate

Spec 7 Group, LLC: 0.0 → 6.1 TCR

Peak year 2024 @ 6.1 TCR · DART/TCR 0× in 2024

Spec 7 Group, LLC's TCR rose 6.1 from 0.0 in 2017 to 6.1 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238390 · Ham Lake, MN AT/BELOW-IND · SMALL

Grade A · TCR 1.0 · 36% of ind

  • DART 0.0 DART
  • RANK #1/17
  • PHOTO KI Trucking, Inc
  • BOOK 6y book
  • INJ 1 inj
  • SIZE ~18 FTE

Nearest TCR peer: KI Trucking, Inc (0.0 TCR gap)

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

Spec 7 Group, LLC in the TCR neighbourhood

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

TCR

What this shows Spec 7 Group, LLC averages 1.0 TCR (36% of the Waterproofing contractors BLS benchmark).

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

Spec 7 Group, LLC TCR series: 2017=0 · 2018=0 · 2019=0 · 2022=0 · 2023=0 · 2024=6.1 · BLS 2.8

Where Spec 7 Group, LLC falls in its industry

403 Waterproofing contractors establishments

Safer than 90% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 17 Waterproofing contractors employers in Minnesota.

Spec 7 Group, LLC (18 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.1 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 0100200300400500 051015 Average employees Total Case Rate Spec 7 Group, LLC
Spec 7 Group, LLC (18 employees, TCR 1.0) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 4.1

Spec 7 Group, LLC has fewer employees than the Waterproofing contractors median and a lower injury rate than the industry's median TCR of 4.1. 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 6.1 0.0 1 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238390 · MN · Ham Lake

403 Waterproofing contractors employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 28 employers in Ham Lake, MN · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR KI Trucking, Inc 1.0 TCR
NAICS-TCR Fast Track Movers and Installation 1.0 TCR
NAICS-TCR MAR Fulton 1.1 TCR
NAICS-TCR NWR Bothell 0.9 TCR
STATE-SIZE WPI-Fieldstaff 18 FTE
STATE-SIZE Select Genetics MN Magnum 003-0138-MA 18 FTE
STATE-SIZE Mesabi Metallics 18 FTE
STATE-SIZE Vigen Construction- Erskine 18 FTE
CITY-NEAR CECO Concrete : Minneapolis 129 FTE
CITY-NEAR Quality Cleaning Inc. DBA QC Companies 116 FTE
CITY-NEAR Cool Air Mechanical Inc 104 FTE
CITY-NEAR McKinley Elementary 80 FTE
NAT-TCR Birdair, Inc. 1.0 TCR
NAT-TCR Cumberland Elementary School 1.0 TCR
NAT-TCR West Coast Materials, Inc 1.0 TCR
NAT-TCR Cypress Point 1.0 TCR

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: 2024, 2023, 2022, 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.