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Ironworkers Local 377

Chartered in 1921 as a mixed local, Ironworkers Local 377 represents more than 3,000 men and women engaged in the ironworking industry in the greater San Francisco Bay Area and North Coast. Its ironworkers are proficient in Structural, Rigging, Architectural & Ornamental, Decking, Reinforcing, and Welding trades.

Local 377 provides its members with a set of benefits including Medical insurance, secure Retirement, 401(k), Scholarships, and Death, Sick, and Accident benefits. All interested members may also apply for a 4-year Apprenticeship program as well as Journeyman training.

To learn more about Local 377 please, visit their website at

HCM TradeSeal support for Ironworkers Local 377:

  • Auto-calculation of Ironworkers Local 377 Journeyman and/or Apprentice rates
  • Calculation and accounting support for Ironworkers Local 377 union benefits
  • Automatic union reports for Ironworkers Local 377
  • Union audit support for Ironworkers Local 377
  • Accurate Certified Payroll reporting for Ironworkers Local 377 work classes

How to Add Ironworkers Local 377 to TradeSeal

This Local's unique TradeSeal identifier is: BSOIW 377

Go to HCM TradeSeal > Data Manager and choose "Benefits, Deductions and Fringes" to add BSOIW 377 fringe benefit calculations and automatic remittance reporting.

Learn more about HCM TradeSeal by watching a brief overview video. HCM TradeSeal can automatically calculate fringe benefits and generate remittance reports for most union locals.