Canadian Union of Postal Workers (CUPW)

• Hay River Local 748
• Inuvik Local 756
• Yellowknife Local 858

Canadian Union of Public Employees (CUPE)

• Local 4021 (First Air, Flight Attendants, Yellowknife)
• Local 4731 (Wood’s Homes Society, Fort Smith)

International Association of Machinists and Aerospace Workers

• IAMAW Lodge 14

PSAC: Union of Northern Workers (UNW)

• Local X0001 “GNWT Somba K’e region”
• Local X0002 “GNWT Fort Smith region”
• Local X0003 “GNWT Inuvik region”
• Local X0006 “GNWT Hay River region”
• Local X0009 “GNWT North Great Slave – Justice”
• Local X0010 “GNWT North Great Slave – PW&S, Transportation”
• Local X0011 “GNWT North Great Slave – Stanton Hospital, YHSSA”
• Local X0012 “Aurora College, Thebacha Campus (Fort Smith)”
• Local X0013 “GNWT Deh Cho region”
• Local X0016 “NWT Power Corp”
• Local X0019 “NTPC Inuvik”
• Local X0022 “NTPC Hay River”
• Local X0025 “Avens Manor”
• Local X0028 “Workers Safety & Compensation Commission”
• Local X0029 “Aurora College, Inuvik/Sahtu”
• Local X0030 “Yellowknife Catholic Schools”
• Local X0032 “Aurora College, Yellowknife Campus”
• Local X0033 “Somba k’e YHSSA, Fort Resolution and Lutselk’e, Salvation Army”
• Local X0036 “Deton’cho”
• Local X0039 "Beaufort Delta-Sahtu Region"
• Local X0040 "ENR, Lands and ITI in Yellowknife"
• Local X0345 “City of Yellowknife”
• Local X3050 “Diamond Workers – Ekati”

PSAC: Nunavut Employees Union (NEU)

• Local N0001 “GN Kugluktuk, Taloyoak, Kugaaruk”
• Local N0002 “GN Cambridge Bay, Bathurst, Gjoa Haven”
• Local N0004 “GN Kivalliq”
• Local N0005 “GN Baffin”
• Local N0006 “GN Municipalities, Housing Associations in Baffin”
• Local N0007 “QEC employees”
• Local N0008 “GN Clyde River”

PSAC: National Components

• X0119 “Indian & Northern Affairs/Parks Canada – NWT”
• X0150 “Indian & Northern Affairs Canada – Nunavut”
• X0200 “Parks Canada – Nunavut”
• X0304 “Indian & Northern Affairs – Yellowknife”
• X0305 “Indian & Northern Affairs – Inuvik”
• CEIU Local 30866 Canadian Employment & Immigration Union
• UHEW Local 30725 Union of Health and Environment Workers
• GSU Local XPW75 Government Services Union
• UCTE Local X3060 Union of Canadian Transportation Employees –Hay River
• UCTE Local X0002
• UNDE Local X1201 Union of National Defense Employees
• USGE Local X0149 Union of Solicitor General Employees

Sheet Metal Workers’ International Association

• SMWIA Local 8

Seafarers International of Canada

• SIUC

United Steelworkers

• USWA Local 1-207 “UNW Staff, Extra Foods, Coop, YK1 School Board Support Staff, NTFL, Foraco Drilling, CATSA”