How to use the directory
The official directory lists 63 registered organisations in employee, employer and federation categories. The complete factual directory below retains official organisation names, addresses, website fields and the individual record update dates. A dash means no website is listed, not that the organisation has none. Verify a current contact on the MOM directory before visiting.
| Official name | Category | Address | Website listed | Record updated |
|---|---|---|---|---|
| Advanced Manufacturing Employees' Union | Employee Trade Unions | 47 Tessensohn Road Singapore 217663 | — | 11 April 2024 |
| Air Line Pilots Association - Singapore | Employee Trade Unions | 720 Upper Changi Road East SIA Training Centre SIN-TSQ-AX1 Singapore 486852 | — | 23 August 2024 |
| Air Transport Executive Staff Union | Employee Trade Unions | 25 Airline Road Airline House SIN ALH 05C-1 Singapore 819829 | http://www.aesu.org.sg/ | 9 April 2021 |
| Amalgamated Union of Statutory Board Employees | Employee Trade Unions | 3A Hampshire Road #01-00 Union Office, Land Transport Authority Singapore 219428 | http://www.ausbe.org.sg/ | 9 April 2021 |
| Aster Chemicals and Energy Union | Employee Trade Unions | mTower 460 Alexandra Road #07-01 Singapore 119963 | — | 27 January 2025 |
| Attractions, Resorts & Entertainment Union | Employee Trade Unions | 1 Pasir Ris Close Pasir Ris NTUC Resort Singapore 51959 | — | 9 March 2015 |
| Banking and Financial Services Union | Employee Trade Unions | 144 Robinson Road #19-02 Robinson Square Singapore 068908 | — | 3 June 2026 |
| Built Environment and Urban Trades Employees' Union | Employee Trade Unions | 3 Bukit Pasoh Road #03-00 Singapore 089817 | — | 26 August 2024 |
| Chemical Industries Employees Union | Employee Trade Unions | 3 Bukit Pasoh Road #06-00 Singapore 089817 | — | 9 April 2021 |
| Creative Media and Publishing Union | Employee Trade Unions | NTUC Centre 1 Marina Boulevard Level 10 Singapore 018989 | — | 9 April 2021 |
| DBS Staff Union | Employee Trade Unions | 12 Marina Boulevard Level 8 DBS Asia Central @ Marina Bay Financial Centre Tower 3 Singapore 018982 | — | 11 April 2024 |
| Dnata Singapore Staff Union | Employee Trade Unions | 50 Airport Boulevard Singapore 819658 | — | 9 April 2021 |
| Education Services Union | Employee Trade Unions | 150 Changi Road Guthrie Building #04-01 Singapore 419973 | — | 9 April 2021 |
| Enterprise Singapore Staff Union | Employee Trade Unions | Fusionpolis Walk #01-02 Solaris Singapore 138628 | — | 9 April 2021 |
| ExxonMobil Singapore Employees Union | Employee Trade Unions | 18 Pioneer Road Singapore 628498 | — | 9 April 2021 |
| Food, Drinks and Allied Workers Union | Employee Trade Unions | 279 River Valley Road Singapore 238320 | — | 9 April 2021 |
| Healthcare Services Employees' Union | Employee Trade Unions | 31 Third Hospital Avenue #01-03 Bowyer Block C Singapore 169608 | http://www.hseu.org.sg/ | 9 April 2021 |
| Housing & Development Board Staff Union | Employee Trade Unions | 530 Toa Payoh Lor 6 #04-01 HDB Hub Singapore 310530 | — | 9 April 2021 |
| Inland Revenue Authority of Singapore Staff Union | Employee Trade Unions | Revenue House 55 Newton Road Singapore 307987 | — | 9 April 2021 |
| National Trades Union Congress | Federation of Trade Unions | 1 Marina Boulevard One Marina Boulevard #11 - 01 Singapore 018989 | http://www.ntuc.org.sg/ | 9 April 2021 |
| National Transport Workers' Union | Employee Trade Unions | 16B/18B Lorong 37 Geylang NTWU Building Singapore 387912 | — | 9 April 2021 |
| Natsteel Employees' Union | Employee Trade Unions | 22 Tanjong Kling Road Singapore 628048 | — | 9 April 2021 |
| Ngee Ann Polytechnic Academic Staff Union | Employee Trade Unions | Ngee Ann Polytechnic 535 Clementi Road Singapore 599489 | http://unions.ntuc.org.sg/wps/portal/npasu/home | 9 April 2021 |
| Print and Media Association, Singapore | Employer Trade Unions | 627A Aljunied Road, Biztech Centre #04-07 Singapore 389842 | http://www.pmas.sg/ | 19 May 2022 |
| Public Utilities Board Employees' Union | Employee Trade Unions | 76B Race Course Road, Singapore 218578 | — | 9 April 2021 |
| Reuter Local Employees Union, Singapore | Employee Trade Unions | 18 Science Park Drive Singapore 118229 | — | 9 March 2015 |
| SIA Engineering Company Engineers and Executives Union | Employee Trade Unions | 25 Airline Road Airline House, SIN-ALH-05A Singapore 819829 | — | 9 April 2021 |
| ST Engineering Staff Union | Employee Trade Unions | 600 West Camp Road, Seletar Aerospace Park, Singapore 797654 | — | 9 April 2021 |
| Scoot Staff Union | Employee Trade Unions | NTUC Centre 1 Marina Boulevard #11-01 Singapore 018989 | — | 9 April 2021 |
| Seatrium Employees Union | Employee Trade Unions | 80 Tuas S Blvd Seatrium Tuas Boulevard Yard Singapore 637051 | — | 22 January 2026 |
| Singapore Airlines Staff Union | Employee Trade Unions | 25 Airline Road Airline House, SIN ALH 05-A Singapore Changi Airport Singapore 819829 | http://www.siasu.org.sg/ | 9 April 2021 |
| Singapore Airport Terminal Services Workers' Union | Employee Trade Unions | 20 Airport Boulevard SATS Inflight Catering Centre 1 Singapore 819659 | — | 9 April 2021 |
| Singapore Chinese Teachers' Union | Employee Trade Unions | 540 Sims Avenue #02-03 Sims Ave Centre Singapore 387603 | — | 9 March 2015 |
| Singapore Industrial & Services Employees' Union | Employee Trade Unions | 3 Bukit Pasoh Road #05-00 Singapore 089817 | — | 9 April 2021 |
| Singapore Insurance Employees' Union | Employee Trade Unions | 190 Middle Road #10-07 Fortune Centre Singapore 188979 | — | 9 April 2021 |
| Singapore Malay Teachers Union | Employee Trade Unions | 212 Telok Kurau Road, #03-214 Bright Centre Singapore 423835 | — | 9 April 2021 |
| Singapore Marine and Offshore Engineering Employees' Union | Employee Trade Unions | 116 Changi Road #03-05 WIS@CHANGI Singapore 419718 | — | 16 July 2026 |
| Singapore Maritime Employers Federation | Employer Trade Unions | 51 Goldhill Plaza #21-10 Singapore 308900 | — | 11 April 2024 |
| Singapore Maritime Officers' Union | Employee Trade Unions | 75 Jellicoe Road, Wavelink Building Singapore 208738 | http://www.smou.org.sg/ | 9 April 2021 |
| Singapore National Employers Federation | Employer Trade Unions | 60 Paya Lebar Road, #13-45, Paya Lebar Square, Singapore 409051 | http://www.snef.org.sg/ | 11 January 2016 |
| Singapore Organisation of Seamen | Employee Trade Unions | 52 Chin Swee Road #09-00 Seacare Building Singapore 169875 | http://www.sosea.org.sg/ | 9 April 2021 |
| Singapore Port Workers Union | Employee Trade Unions | 1 Harbour Drive #08-02 PSA Horizons Singapore 117352 | http://www.spwu.org.sg/ | 9 April 2021 |
| Singapore Refining Company Employees' Union | Employee Trade Unions | 1 Merlimau Road Singapore 628260 | — | 9 April 2021 |
| Singapore Shell Employees' Union | Employee Trade Unions | 9 North Buona Vista Drive #07-01 The Metropolis Singapore 138588 | — | 9 April 2021 |
| Singapore Teachers' Union | Employee Trade Unions | 583 Serangoon Road Singapore 218197 | http://www.stu.org.sg/ | 9 April 2021 |
| Singapore Union of Broadcasting Employees | Employee Trade Unions | 1 STARS AVENUE #03-02 MEDIACORP CAMPUS (SUBE OFFICE) SINGAPORE 138507 | — | 25 July 2023 |
| Singapore Urban Redevelopment Authority Workers' Union | Employee Trade Unions | 45 Maxwell Road 11th Storey The URA Centre Singapore 069118 | — | 9 April 2021 |
| Staff Union of NTUC-ARU | Employee Trade Unions | 1 Marina Boulevard One Marina Boulevard #11-01 Singapore 018989 | — | 9 April 2021 |
| Supply Chain Employees' Union | Employee Trade Unions | 1 Marina Boulevard, #10-01, Singapore 018989 | — | 9 April 2021 |
| The Amalgamated Union of Public Employees | Employee Trade Unions | Wisma AUPE 295 Upper Paya Lebar Road Singapore 534929 | http://www.aupe.org.sg/wps/portal/aupe/home | 9 April 2021 |
| The Port Officers' Union | Employee Trade Unions | 1 Harbour Drive #09-02 PSA Horizons Singapore 117352 | — | 9 April 2021 |
| The Singapore Bank Employees' Union | Employee Trade Unions | 128 Prinsep Street #02-02 Sin Thai Hin Building Singapore 188655 | — | 9 April 2021 |
| The Singapore Catering Services, Staffs & Workers Trade Union | Employee Trade Unions | 135 Middle Road #01-12 Bylands Building Singapore 188975 | — | 6 January 2025 |
| The Singapore Manual & Mercantile Workers' Union | Employee Trade Unions | 65 Lorong 24A Geylang Singapore 398589 | http://www.smmwu.org.sg/ | 9 April 2021 |
| The Singapore Motor Workshops Employees' Union | Employee Trade Unions | 135 Middle Road #01-12 Bylands Building Singapore 188975 | — | 9 April 2021 |
| The Singapore Tamil Teachers' Union | Employee Trade Unions | 10 Jalan Besar, Sim Lim Tower, #13-08/09, Singaoire 208787 | — | 9 April 2021 |
| The United Workers of Petroleum Industry | Employee Trade Unions | 37 Tessensohn Road Singapore 217658 | — | 9 April 2021 |
| Union of ITE Training Staff | Employee Trade Unions | 16 Lorong 37 Geylang NTWU Building Singapore 387912 | — | 9 April 2021 |
| Union of Power and Gas Employees | Employee Trade Unions | 31 Perak Road #02-01 Singapore 208147 | http://www.upage.org.sg/ | 7 July 2023 |
| Union of Security Employees | Employee Trade Unions | 200 Jalan Sultan #08-01 Textile Centre Singapore 199018 | — | 28 May 2021 |
| Union of Telecoms Employees of S'pore | Employee Trade Unions | 1 Serangoon North Avenue 5, #02-07, Singapore 554915 | — | 9 April 2021 |
| Union of Tripartite Alliance Limited | Employee Trade Unions | 80 Jurong East Street 21 Devan Nair Institute #02-05 Singapore 609607 | — | 9 April 2021 |
| United Workers of Electronics & Electrical Industries | Employee Trade Unions | 252 Tembeling Road #03-07 Tembeling Centre Singapore 423731 | http://www.uweei.org.sg/ | 9 April 2021 |