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UA union halls in Maryland

6 UA halls in Maryland.

  • UA Local 5 — Washington, MD · Plumbers & Pipefitters · 301-899-7861
  • UA Local 486 — Baltimore, MD · Plumbers & Pipefitters · 410-866-4380
  • UA Local 489 — Cumberland, MD · Plumbers & Pipefitters · 301-722-8515
  • UA Local 602 — Washington, MD · Plumbers & Pipefitters · 301-333-2356
  • UA Local 669 — Columbia, MD · Fire Sprinkler Fitters · 410-381-4300
  • UA Local 900 — Washington, MD · Plumbers & Pipefitters

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