Machine shops · Colorado

B & B Machine and Grinding Service Corp

Denver, CO · ~29 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
12.4
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

B & B Machine and Grinding Service Corp runs at 376% of its industry's injury rate - far more dangerous than the typical Machine shops workplace, earning a grade F.

B & B Machine and Grinding Service Corp: 12.4 TCR = 376% of Machine shops BLS 3.3 · 4y Form 300A (see methodology below)

B & B Machine and Grinding Service Corp safety composite

B & B Machine and Grinding Service Corp scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 3%), 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).

F

21/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.4 per 100 workers

Safer than 3% of industry peers

DART rate
F 3.17 per 100 workers

Safer than 21% 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

B & B Machine and Grinding Service Corp: 7.6 → 12.7 TCR

Peak year 2022 @ 18.5 TCR · DART/TCR 0.26× in 2023

B & B Machine and Grinding Service Corp's TCR rose 5.1 from 7.6 in 2017 to 12.7 in 2023. Peak filing year was 2022 at 18.5 TCR. In 2023, DART was 0.26× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332710 · Denver, CO ABOVE-IND · SMALL

Grade F · TCR 12.4 · 376% of ind

  • DART 3.2 DART
  • RANK #23/23
  • PHOTO Craftweld Fabricatio…
  • BOOK 4y book
  • INJ 13 inj
  • SIZE ~29 FTE

Nearest TCR peer: Craftweld Fabrication Co. Inc. (0.0 TCR gap)

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

B & B Machine and Grinding Service Corp in the TCR neighbourhood

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

TCR

What this shows B & B Machine and Grinding Service Corp averages 12.4 TCR (376% of the Machine shops BLS benchmark).

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

B & B Machine and Grinding Service Corp TCR series: 2017=7.6 · 2021=10.8 · 2022=18.5 · 2023=12.7 · BLS 3.3

Where B & B Machine and Grinding Service Corp falls in its industry

1,821 Machine shops establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #23 safest of 23 Machine shops employers in Colorado.

B & B Machine and Grinding Service Corp (29 employees, TCR 12.4) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5 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 050100150200250 051015 Average employees Total Case Rate B & B Machine and Grinding Service Corp
B & B Machine and Grinding Service Corp (29 employees, TCR 12.4) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

B & B Machine and Grinding Service Corp has fewer employees than the Machine shops median and a higher injury rate than the industry's median TCR of 3.5. 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
2023 12.7 3.2 4 0 0
2022 18.5 7.4 4 1 0
2021 10.8 10.8 3 0 0
2017 7.6 7.6 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332710 · CO · Denver

1,821 Machine shops employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 1,757 employers in Denver, CO · 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 Craftweld Fabrication Co. Inc. 12.4 TCR
NAICS-TCR Oskaloosa Manufacturing Inc 12.4 TCR
NAICS-TCR J&M Machine Products Inc. 12.4 TCR
NAICS-TCR Lindsey Doors 12.3 TCR
STATE-SIZE Allied Potato Colorado 29 FTE
STATE-SIZE Soli Organic Inc. - Denver 29 FTE
STATE-SIZE Veeman Dairy, LLLP 29 FTE
STATE-SIZE Comanche 29 FTE
CITY-NEAR DEN DEN 9,832 FTE
CITY-NEAR 6925-DEN 6,769 FTE
CITY-NEAR DEN - Airport United Airlines Offices 5,277 FTE
CITY-NEAR CO-01 4,581 FTE
NAT-TCR Jomar Corp 12.4 TCR
NAT-TCR PSSI - 0058 American Foods Group LLC - Green Bay Dressed Beef 12.4 TCR
NAT-TCR 4795-EA-MSN-MADISON-MSN-TRML 12.4 TCR
NAT-TCR Rancho Tmescal 12.4 TCR
NAT-SIZE East Harding Construction 29 FTE
NAT-SIZE Anderson & Vreeland Inc. East 29 FTE
NAT-SIZE Bazin Brothers Trucking, Inc. 29 FTE
NAT-SIZE Potetz Home Center Liberty 29 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: 2023, 2022, 2021, 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.