| Organisation | Reg No. |
|---|
| Association of Independent Schools of Western Australia (Inc) | 255 |
| Australian Institute of Marine and Power Engineers, Western Australian Union of Workers | 209 |
| Australian Medical Association (WA) Incorporated | 263 |
| Australian Municipal, Administrative, Clerical and Services Union of Employees, W.A. Clerical and Administrative Branch | 87 |
| Baking Industry Employers' Association of Western Australia | 107 |
| Building Trades Association of Unions of Western Australia (Association of Workers) | 194 |
| Communications, Electrical, Electronic, Energy, Information, Postal, Plumbing and Allied Workers Union of Australia, Engineering and Electrical Division, WA Branch | 249 |
| Community Employers WA | 270 |
| Construction Contractors Association of Western Australia | 248 |
| Electrical Trades Union of Workers of Australia (Western Australian Goldfields' Sub-Branch), Kalgoorlie | 137 |
| Health Services Union of Western Australia (Union of Workers) | 189 |
| Licensed Car Salesmen's Association, Union of Workers, of Western Australia | 230 |
| Liquor, Hospitality and Miscellaneous Union, Western Australian Branch | 266 |
| Master Builders' Association of Western Australia (Union of Employers) Perth | 22 |
| Master Plasterers' Association of Western Australia Union of Employers | 17 |
| Meat and Allied Trades Federation of Australia (Western Australian Division) Union of Employers, Perth | 173 |
| Media, Entertainment and Arts Alliance of Western Australia (Union of Employees) | 264 |
| Metal Industries Association (Industrial Union of Employers) of W.A. | 59 |
| Mining Unions Association of Employees of Western Australia (Iron Ore Industry) | 237 |
| Murdoch University Academic Staff Association | 241 |
| Real Estate Salespersons Association of Western Australia (Inc.) | 254 |
| Restaurant and Catering Industry Association of Employers of Western Australia Inc. | 269 |
| Salaried Pharmacists' Association Western Australian Union of Workers | 207 |
| Sales Representatives' and Commercial Travellers' Guild of W.A. Industrial Union of Workers | 176 |
| Seamen's Union of Australia, West Australian Branch | 215 |
| The Association of Professional Engineers, Australia (Western Australian Branch) Organisation of Employees | 260 |
| The Australian Collieries' Staff Association, Western Australian Branch | 252 |
| The Australian Maritime Officers Union - Western Area Union of Employees | 268 |
| The Australian Nursing Federation, Industrial Union of Workers Perth | 133 |
| The Australian Rail, Tram and Bus Industry Union of Employees, West Australian Branch | 265 |
| The Australian Workers' Union, West Australian Branch, Industrial Union of Workers | 158 |
| The Automotive, Food, Metals, Engineering, Printing & Kindred Industries Union of Workers - Western Australian Branch | 259 |
| The Boot Trade of Western Australia Union of Workers, Perth | 9 |
| The Breweries and Bottleyards Employees' Industrial Union of Workers of Western Australia | 167 |
| The Civil Service Association of Western Australia Incorporated | 246 |
| The Coal Miners' Industrial Union of Workers of Western Australia, Collie | 2 |
| The Construction, Forestry, Mining and Energy Union of Workers | 267 |
| The Disabled Workers' Union of Western Australia | 244 |
| The Electrical and Communications Association of Western Australia (Union of Employers) | 226 |
| The Federated Brick, Tile and Pottery Industrial Union of Australia (Union of Workers) Western Australian Branch | 53 |
| The Federated Millers and Mill Employees' Union of Workers of Western Australia | 39 |
| The Food Preservers' Union of Western Australia Union of Workers | 219 |
| The Footwear Repairers' Association of W.A. (Union of Employers) | 164 |
| The Forest Products, Furnishing and Allied Industries Industrial Union of Workers, WA | 262 |
| The Independent Education Union of Western Australia, Union of Employees | 198 |
| The Master Ladies' Hairdressers' Industrial Union of Employers of W.A. | 131 |
| The Master Painters, Decorators and Signwriters Association of Western Australia (Union of Employers) | 89 |
| The Master Plumbers and Gasfitters Association of Western Australia (Union of Employers) | 200 |
| The Plumbers and Gasfitters Employees' Union of Australia, West Australian Branch, Industrial Union of Workers | 10 |
| The Printing and Allied Trades Employers' Association of Western Australia (Union of Employers) | 100 |
| The Shop, Distributive and Allied Employees' Association of Western Australia | 60 |
| The State School Teachers' Union of W.A. (Incorporated) | 240 |
| The Western Australian Branch of the Commonwealth Steamship Owners' Association, Industrial Union of Employers (Fremantle) | 35 |
| The Western Australian Clothing and Allied Trades' Industrial Union of Workers, Perth | 20 |
| The Western Australian Gold and Nickel Mines Supervisors Association Industrial Union of Workers | 183 |
| Transport Workers' Union of Australia, Industrial Union of Workers, Western Australian Branch | 114 |
| Union of Australian College Academics, Western Australian Branch, Industrial Union of Workers | 242 |
| United Firefighters Union of Australia West Australian Branch | 233 |
| University of Western Australia Academic Staff Association | 243 |
| W.A. Dental Technicians' and Employees' Union of Workers, Perth | 16 |
| West Australian Branch, Australasian Meat Industry Employees Union, Industrial Union of Workers, Perth | 23 |
| West Australian Psychiatric Nurses' Association (Union of Workers) | 63 |
| Western Australian Grain Handling Salaried Officers Association (Union of Workers) | 195 |
| Western Australian Hotels and Hospitality Association Incorporated (Union of Employers) | 238 |
| Western Australian Municipal, Road Boards, Parks and Racecourse Employees' Union of Workers, Perth | 79 |
| Western Australian Police Union of Workers | 110 |
| Western Australian Prison Officers' Union of Workers | 129 |
| Western Australian Railway Officers' Union | 239 |