Laboratory testing services, medical (except radiological, X-ray) · Connecticut

Collaborative Labratory Services

Hartford, CT · ~261 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.0
Avg TCR
3.8
Industry avg
0
Fatalities
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The verdict

Collaborative Labratory Services runs at 209% of its industry's injury rate - far more dangerous than the typical Laboratory testing services, medical (except radiological, X-ray) workplace, earning a grade F.

Collaborative Labratory Services: 8.0 TCR = 209% of Laboratory testing services, medical (except radiological, X-ray) BLS 3.8 · 4y Form 300A (see methodology below)

Collaborative Labratory Services safety composite

Collaborative Labratory Services scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 21%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.96 per 100 workers

Safer than 21% of industry peers

DART rate
F 2.63 per 100 workers

Safer than 27% 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%).

Rising injury rate

Collaborative Labratory Services: 7.0 → 7.9 TCR

Peak year 2021 @ 9.5 TCR · DART/TCR 0.33× in 2022

Collaborative Labratory Services's TCR rose 0.9 from 7.0 in 2019 to 7.9 in 2022. Peak filing year was 2021 at 9.5 TCR. In 2022, DART was 0.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 621511 · Hartford, CT ABOVE-IND · MID

Grade F · TCR 8.0 · 209% of ind

  • DART 2.6 DART
  • RANK #3/5
  • PHOTO Symphony Diagnostic …
  • BOOK 4y book
  • INJ 61 inj
  • SIZE ~261 FTE

Nearest TCR peer: Symphony Diagnostic Birmingham (0.0 TCR gap)

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

Collaborative Labratory Services in the TCR neighbourhood

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

TCR

What this shows Collaborative Labratory Services averages 8.0 TCR (209% of the Laboratory testing services, medical (except radiological, X-ray) BLS benchmark).

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

Collaborative Labratory Services TCR series: 2019=7 · 2020=7.4 · 2021=9.5 · 2022=7.9 · BLS 3.8

Where Collaborative Labratory Services falls in its industry

162 Laboratory testing services, m establishments

Safer than 21% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 5 Laboratory testing services, m employers in Connecticut.

Collaborative Labratory Services (261 employees, TCR 8.0) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0 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 05001,0001,500 05101520 Average employees Total Case Rate Collaborative Labratory Services
Collaborative Labratory Services (261 employees, TCR 8.0) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.0

Collaborative Labratory Services has more employees than the Laboratory testing services, medical (ex median and a higher injury rate than the industry's median TCR of 3.0. 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
2022 7.9 2.6 15 0 0
2021 9.5 2.3 19 2 0
2020 7.4 5.1 11 5 0
2019 7.0 4.4 16 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

621511 · CT · Hartford

162 Laboratory testing services, medical (except radiological, X-ray) employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 270 employers in Hartford, CT · 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 Symphony Diagnostic Birmingham 8.0 TCR
NAICS-TCR KPH-TRL-KASEMAN HOSPITAL 7.7 TCR
NAICS-TCR Pacific Diagnostic Laboratories 8.2 TCR
NAICS-TCR Cardinal Health Roseville NPHS 8.4 TCR
STATE-SIZE Mirion Technologies (Canberra), Inc. 261 FTE
STATE-SIZE DRS Consolidated Controls Inc.- Danbury 261 FTE
STATE-SIZE Hamden Markets LLC, dba ShopRite of Hamden 261 FTE
STATE-SIZE 55835 HARTFORD 261 FTE
CITY-NEAR HARTFORD HOSPITAL 7,842 FTE
CITY-NEAR Saint Francis Hospital 4,674 FTE
CITY-NEAR LAZ Parking California, LLC 4,117 FTE
CITY-NEAR Hartford-Saint Francis Hospital 3,165 FTE
NAT-TCR Lunds & Byerlys, Eagan 8.0 TCR
NAT-TCR NAPA Denver 8.0 TCR
NAT-TCR Melrose Enterprises Ltd 8.0 TCR
NAT-TCR Marshall Head Start Center 8.0 TCR
NAT-SIZE Unique Industries, Inc. - Montoursville 261 FTE
NAT-SIZE Spectrum Brands, HHI Denison 261 FTE
NAT-SIZE ATE072 261 FTE
NAT-SIZE Kit Custom Homebuilders 261 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: 2022, 2021, 2020, 2019. 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.