📖Free guide: How to Join Any Union in America — 18 chapters, read it all here

    Union Halls

    50 unions · 30 local halls with phone numbers · March 2026

    50
    Unions listed
    14M+
    Combined members
    $45–$110
    Journeyman range
    30
    Local halls
    $0
    Pension cost to you
    Sector:
    1
    IBEWConstruction
    International Brotherhood of Electrical Workers
    775,000
    members
    $45–$110/hr
    wage range

    Largest electrical union in the world. Represents inside wiremen, linemen, teledata techs, and broadcast engineers across every state.

    2
    United Association (UA)Mechanical
    United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry
    370,000
    members
    $48–$105/hr
    wage range

    Plumbers, pipefitters, steamfitters, sprinkler fitters, and HVAC/R technicians. Critical on every industrial and commercial job.

    3
    IronworkersConstruction
    International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers
    130,000
    members
    $42–$95/hr
    wage range

    Structural steel, reinforcing, ornamental, rigging, and machinery moving. Every skyscraper and bridge in America was built by ironworkers.

    4
    IUOEConstruction
    International Union of Operating Engineers
    400,000
    members
    $40–$95/hr
    wage range

    Heavy equipment operators, crane operators, mechanics, and stationary engineers. They move the earth before anyone else touches it.

    5
    LIUNAConstruction
    Laborers' International Union of North America
    500,000
    members
    $35–$80/hr
    wage range

    General construction laborers, environmental remediation, tunnel workers, and demolition specialists. The backbone of every job site.

    6
    UBCConstruction
    United Brotherhood of Carpenters and Joiners of America
    520,000
    members
    $38–$85/hr
    wage range

    Carpenters, millwrights, pile drivers, floor layers, and scaffold builders. Among the oldest building trades unions in America.

    7
    Boilermakers (IBB)Industrial
    International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers
    55,000
    members
    $45–$100/hr
    wage range

    Boiler construction and repair, power generation, refinery maintenance, and shipbuilding. High-skill, high-pay, often travel-heavy.

    8
    Teamsters (IBT)Transport
    International Brotherhood of Teamsters
    1,300,000
    members
    $30–$75/hr
    wage range

    Freight drivers, warehouse workers, package delivery, airline, and public sector. The largest and most politically powerful labor union in America.

    9
    Sheet Metal Workers (SMART)Mechanical
    International Association of Sheet Metal, Air, Rail, and Transportation Workers
    210,000
    members
    $42–$95/hr
    wage range

    Sheet metal fabrication and installation, HVAC ductwork, architectural metals, and railroad workers. Merged with UTU in 2014.

    10
    Painters & Allied Trades (IUPAT)Construction
    International Union of Painters and Allied Trades
    140,000
    members
    $32–$72/hr
    wage range

    Commercial painters, drywall finishers, glaziers, floor coverers, and sign writers. Every finished surface on a project.

    11
    Insulators (HFIA)Mechanical
    International Association of Heat and Frost Insulators and Allied Workers
    30,000
    members
    $40–$90/hr
    wage range

    Mechanical insulation on piping, ducts, and vessels. Critical for energy efficiency on every industrial and commercial project.

    12
    Roofers (UURWAW)Construction
    United Union of Roofers, Waterproofers and Allied Workers
    22,000
    members
    $35–$78/hr
    wage range

    Commercial and industrial roofing, waterproofing, and damp-proofing. Brutal physical work that pays well in the right locals.

    13
    Bricklayers (BAC)Construction
    International Union of Bricklayers and Allied Craftworkers
    75,000
    members
    $38–$82/hr
    wage range

    Bricklayers, tile setters, marble masons, terrazzo workers, and plasterers. One of the oldest unions in North America.

    14
    Elevator Constructors (IUEC)Mechanical
    International Union of Elevator Constructors
    25,000
    members
    $55–$110/hr
    wage range

    Elevator installation and maintenance. Highest-paid trade in construction. Extremely competitive entry. Worth every year of the wait.

    15
    Plumbers Local 1 (NYC)Mechanical
    United Association Local Union No. 1 — NYC Plumbers
    5,200
    members
    $65–$110/hr
    wage range

    Highest-paid plumbing local in the country. NYC plumbing work requires licensed journeyman status and UA membership.

    16
    IBEW Local 3 (NYC)Construction
    International Brotherhood of Electrical Workers Local 3
    27,000
    members
    $60–$105/hr
    wage range

    Largest IBEW local in the country. Covers all five boroughs plus Westchester and Putnam counties.

    17
    IBEW Local 134 (Chicago)Construction
    International Brotherhood of Electrical Workers Local 134
    12,000
    members
    $55–$95/hr
    wage range

    Chicago metro inside wiremen. One of the strongest IBEW locals in the Midwest with excellent pension funding.

    18
    IBEW Local 11 (Los Angeles)Construction
    International Brotherhood of Electrical Workers Local 11
    8,500
    members
    $52–$92/hr
    wage range

    Covers the greater Los Angeles area. Active on major entertainment, commercial, and infrastructure projects.

    19
    Operating Engineers Local 3Construction
    International Union of Operating Engineers Local 3
    37,000
    members
    $48–$90/hr
    wage range

    Largest IUOE local in the country. Covers Northern California, Northern Nevada, Hawaii, and Utah.

    20
    Operating Engineers Local 150Construction
    International Union of Operating Engineers Local 150
    24,000
    members
    $45–$88/hr
    wage range

    Covers Illinois, Indiana, and Iowa. Heavy highway, building construction, and public works.

    21
    IBEW Local 46 (Seattle)Construction
    International Brotherhood of Electrical Workers Local 46
    6,200
    members
    $52–$90/hr
    wage range

    Puget Sound region inside wiremen. Major data center and tech campus work in the Pacific Northwest.

    22
    IBEW Local 48 (Portland)Construction
    International Brotherhood of Electrical Workers Local 48
    4,800
    members
    $48–$85/hr
    wage range

    Oregon and SW Washington inside wiremen. Active on semiconductor fab and renewable energy projects.

    23
    IBEW Local 98 (Philadelphia)Construction
    International Brotherhood of Electrical Workers Local 98
    5,500
    members
    $55–$95/hr
    wage range

    Philadelphia region inside wiremen. Strong political influence and well-funded pension and health plans.

    24
    IBEW Local 26 (Washington DC)Construction
    International Brotherhood of Electrical Workers Local 26
    4,200
    members
    $50–$90/hr
    wage range

    DC, Maryland, and Virginia region. Federal government projects, data centers, and embassy work.

    25
    IBEW Local 1 (St. Louis)Construction
    International Brotherhood of Electrical Workers Local 1
    7,400
    members
    $45–$82/hr
    wage range

    The first IBEW local ever chartered. Birthplace of the International Brotherhood of Electrical Workers.

    26
    UA Local 597 (Chicago Pipefitters)Mechanical
    Pipe Fitters' Association Local Union 597
    8,000
    members
    $55–$100/hr
    wage range

    Chicago-area pipefitters. One of the highest-paid mechanical locals in the Midwest.

    27
    UA Local 38 (SF Plumbers)Mechanical
    United Association Local 38 — San Francisco Plumbers
    3,800
    members
    $62–$105/hr
    wage range

    San Francisco Bay Area plumbers and pipefitters. Among the highest wage scales in the UA.

    28
    Ironworkers Local 40 (NYC)Construction
    International Association of Bridge, Structural and Ornamental Iron Workers Local 40
    3,200
    members
    $55–$98/hr
    wage range

    NYC structural and ornamental ironworkers. Built every major skyscraper in Manhattan for over a century.

    29
    Ironworkers Local 63 (Chicago)Construction
    International Association of Bridge, Structural and Ornamental Iron Workers Local 63
    2,800
    members
    $48–$90/hr
    wage range

    Chicago metro structural and reinforcing ironworkers. Strong pension funding and active apprenticeship program.

    30
    Laborers Local 731 (Chicago)Construction
    Building, Concrete, Excavating and Common Laborers Union Local 731
    4,500
    members
    $38–$72/hr
    wage range

    Chicago excavators and concrete workers. Heavy civil and highway construction throughout the metro area.

    31
    Laborers Local 79 (NYC)Construction
    Mason Tenders District Council of Greater New York Local 79
    6,000
    members
    $42–$78/hr
    wage range

    NYC construction laborers and demolition workers. Active on every major project in the five boroughs.

    32
    IBEW Local 353 (Toronto/US Border)Construction
    International Brotherhood of Electrical Workers Local 353
    9,500
    members
    $45–$82/hr
    wage range

    Greater Toronto area. Largest IBEW construction local in Canada with cross-border project experience.

    33
    IBEW Local 613 (Atlanta)Construction
    International Brotherhood of Electrical Workers Local 613
    3,400
    members
    $38–$72/hr
    wage range

    Atlanta metro inside wiremen. Growing market share in the Southeast construction boom.

    34
    Operating Engineers Local 825 (NJ)Construction
    International Union of Operating Engineers Local 825
    7,500
    members
    $50–$92/hr
    wage range

    New Jersey heavy equipment operators. Turnpike, transit, and major commercial construction.

    35
    Millwrights (UBC)Industrial
    United Brotherhood of Carpenters — Millwright Regional Council
    28,000
    members
    $42–$88/hr
    wage range

    Precision machinery installation, alignment, and maintenance. Power plants, refineries, and manufacturing facilities.

    36
    Pile Drivers (UBC)Construction
    United Brotherhood of Carpenters — Pile Drivers
    12,000
    members
    $45–$90/hr
    wage range

    Marine construction, deep foundations, bridge piers, and waterfront infrastructure. Specialized and well-compensated.

    37
    AFSCMEIndustrial
    American Federation of State, County and Municipal Employees
    1,400,000
    members
    $25–$55/hr
    wage range

    Public sector workers — corrections, sanitation, public works, healthcare, and administration. Largest public employee union.

    38
    USWManufacturing
    United Steelworkers
    850,000
    members
    $28–$65/hr
    wage range

    Steel, aluminum, paper, oil refining, rubber, and chemical manufacturing. The industrial backbone of the labor movement.

    39
    UAWManufacturing
    International Union, United Automobile, Aerospace and Agricultural Implement Workers of America
    400,000
    members
    $30–$65/hr
    wage range

    Auto manufacturing, aerospace, agricultural equipment, and academic workers. Historic 2023 stand-up strikes reshaped the industry.

    40
    UFCWIndustrial
    United Food and Commercial Workers International Union
    1,300,000
    members
    $18–$45/hr
    wage range

    Grocery, meatpacking, food processing, and retail. One of the largest private-sector unions in North America.

    41
    SEIUIndustrial
    Service Employees International Union
    2,000,000
    members
    $18–$50/hr
    wage range

    Healthcare workers, janitors, security officers, and public employees. Fastest-growing union in America.

    42
    ILWUMaritime
    International Longshore and Warehouse Union
    42,000
    members
    $45–$95/hr
    wage range

    West Coast dockworkers and warehouse workers. Control every major port from San Diego to Seattle to Honolulu.

    43
    ILAMaritime
    International Longshoremen's Association
    65,000
    members
    $40–$90/hr
    wage range

    East Coast and Gulf Coast dockworkers. Every container that enters the Eastern seaboard passes through ILA hands.

    44
    SIUMaritime
    Seafarers International Union of North America
    28,000
    members
    $35–$80/hr
    wage range

    Merchant mariners on US-flagged vessels. Tankers, container ships, government sealift, and passenger vessels.

    45
    Asbestos Workers (HFIA)Industrial
    International Association of Heat and Frost Insulators — Asbestos Abatement
    8,000
    members
    $38–$82/hr
    wage range

    Asbestos removal and hazardous material abatement. Dangerous work that requires full certification and pays accordingly.

    46
    Cement Masons (OPCMIA)Construction
    Operative Plasterers' and Cement Masons' International Association
    40,000
    members
    $35–$75/hr
    wage range

    Cement finishing, plastering, and concrete polishing. One of the oldest trade unions in America, founded during the Civil War.

    47
    Sprinkler Fitters (UA)Mechanical
    United Association — Road Sprinkler Fitters Local 669
    7,500
    members
    $42–$88/hr
    wage range

    Fire suppression system installation. The only national UA local — members travel nationwide for work.

    48
    SMART Local 28 (NYC Sheet Metal)Mechanical
    Sheet Metal Workers Local 28 — New York City
    4,200
    members
    $55–$98/hr
    wage range

    NYC sheet metal workers. HVAC ductwork, architectural metals, and custom fabrication for commercial and industrial projects.

    49
    Glaziers (IUPAT)Construction
    International Union of Painters and Allied Trades — Glaziers Division
    18,000
    members
    $38–$80/hr
    wage range

    Curtain wall installation, structural glazing, and architectural glass. Specialized trade within IUPAT with separate apprenticeship.

    50
    Lathers (UBC)Construction
    United Brotherhood of Carpenters — Lathers Division
    5,000
    members
    $35–$72/hr
    wage range

    Metal framing, drywall, and suspended ceiling systems. Merged into UBC but maintain separate apprenticeship tracks in most areas.