Code 903

LABOR UNION

Hazard Group E Loss Cost $0.063/cwt PCRB 2026

The official PCRB loss cost for class code 903 is $0.063 per $100 of annual payroll, effective April 1, 2026. This is the base pure-loss component before applying your carrier's Loss Cost Multiplier (LCM), Experience Modifier (EMR), expense constant, and PA Act 57 assessment.

Estimated 2026 Premium Examples

Based on typical assumptions: LCM 1.50 · EMR 1.00 · 100/500/100 employer liability limits. Actual premiums will vary by carrier and individual risk factors.

Annual Payroll Manual Premium Total Est. Cost (incl. $350 + PA 2.18%)
$50,000 $47 $406
$100,000 $95 $454
$250,000 $236 $599
$500,000 $473 $840
$1,000,000 $945 $1,323

* Assumes LCM 1.50 · EMR 1.00 · Exp. constant $350 · PA Act 57 assessment 2.18%


About Class Code 903: LABOR UNION

Pennsylvania workers' compensation class code 903 covers operations classified as LABOR UNION. It belongs to Hazard Group E, which the PCRB uses to group similar-risk occupations for statistical credibility in ratemaking.

When your workers' comp policy is issued, your insurer assigns a class code to each group of employees based on the work they actually perform. Using the correct class code is critical: under-classification can lead to coverage gaps and audit surcharges; over-classification means you're paying more than required.

With a low loss cost of $0.063 per $100 payroll, this classification reflects minimal occupational injury exposure — typically desk-based or low-hazard work.


How to Reduce Your Workers' Comp Premium for This Code

Hazard Group E covers elevated-risk manual labor — heavy construction, heavy manufacturing, industrial services, and similar operations with significant injury exposure.

  • Prioritize near-miss reporting to catch hazards before they cause claims
    In Group E operations, the most effective safety programs track near-misses and minor incidents, not just recordable injuries. OSHA data shows that for every serious injury, there are hundreds of near-misses. A near-miss reporting culture identifies and eliminates hazards before they generate the expensive lost-time claims that drive EMR increases.
  • Explore large-deductible or retrospective rating plans
    Group E employers with $2M+ in payroll often have more cost-effective options than guaranteed-cost workers' comp. Retrospective rating or large-deductible plans reward employers who maintain good loss histories with direct savings. If your 3-year loss ratio is below 60%, ask your broker to model both plan types at renewal.
  • Benchmark your EMR against industry peers
    An Experience Modifier above 1.10 for a Group E employer often indicates preventable claim patterns. Request a loss run analysis to identify which claim types and injury locations are driving your mod. Targeted interventions — like additional PPE for a specific task, or ergonomic equipment for a recurring injury type — often produce measurable EMR improvements within 2 policy years.
  • Verify that machine guarding and lockout/tagout programs are documented
    Machinery-related injuries are among the highest-cost claims in Group E operations. Insurers frequently inspect heavy manufacturing and construction sites — documented machine guarding audits, LOTO procedures, and employee training records can be the difference between a standard market approval and a restrictive SWIF or surplus lines placement.

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