| NameAdvanced Manufacturing Employees' Union | Address47 Tessensohn Road Singapore 217663 | CategoryEmployee Trade Unions | Url |
| NameAir Line Pilots Association - Singapore | Address720 Upper Changi Road East SIA Training Centre SIN-TSQ-AX1 Singapore 486852 | CategoryEmployee Trade Unions | Url |
| NameAir Transport Executive Staff Union | Address25 Airline Road
Airline House SIN ALH 05C-1
Singapore 819829 | CategoryEmployee Trade Unions | Urlhttp://www.aesu.org.sg/ |
| NameAmalgamated Union of Statutory Board Employees | Address 3A Hampshire Road #01-00 Union Office, Land Transport Authority Singapore 219428 | CategoryEmployee Trade Unions | Urlhttp://www.ausbe.org.sg/ |
| NameAster Chemicals and Energy Union | AddressmTower 460 Alexandra Road #07-01 Singapore 119963 | CategoryEmployee Trade Unions | Url |
| NameAttractions, Resorts & Entertainment Union | Address1 Pasir Ris Close
Pasir Ris NTUC Resort
Singapore 51959 | CategoryEmployee Trade Unions | Url |
| NameBanking and Financial Services Union | Address200 Jalan Sultan
#10-01 Textile Centre
Singapore 199018 | CategoryEmployee Trade Unions | Url |
| NameBuilt Environment and Urban Trades Employees' Union | Address3 Bukit Pasoh Road
#03-00
Singapore 089817 | CategoryEmployee Trade Unions | Url |
| NameChemical Industries Employees Union | Address3 Bukit Pasoh Road
#06-00
Singapore 089817 | CategoryEmployee Trade Unions | Url |
| NameCreative Media and Publishing Union | Address NTUC Centre 1 Marina Boulevard Level 10 Singapore 018989 | CategoryEmployee Trade Unions | Url |
| NameDBS Staff Union | Address12 Marina Boulevard Level 8 DBS Asia Central @ Marina Bay Financial Centre Tower 3 Singapore 018982 | CategoryEmployee Trade Unions | Url |
| NameDnata Singapore Staff Union | Address50 Airport Boulevard
Singapore 819658 | CategoryEmployee Trade Unions | Url |
| NameEducation Services Union | Address150 Changi Road Guthrie Building #04-01 Singapore 419973 | CategoryEmployee Trade Unions | Url |
| NameEnterprise Singapore Staff Union | AddressFusionpolis Walk
#01-02 Solaris
Singapore 138628 | CategoryEmployee Trade Unions | Url |
| NameExxonMobil Singapore Employees Union | Address18 Pioneer Road
Singapore 628498 | CategoryEmployee Trade Unions | Url |
| NameFood, Drinks and Allied Workers Union | Address279 River Valley Road
Singapore 238320 | CategoryEmployee Trade Unions | Url |
| NameHealthcare Services Employees' Union | Address31 Third Hospital Avenue
#01-03 Bowyer Block C
Singapore 169608 | CategoryEmployee Trade Unions | Urlhttp://www.hseu.org.sg/ |
| NameHousing & Development Board Staff Union | Address530 Toa Payoh Lor 6
#04-01 HDB Hub
Singapore 310530 | CategoryEmployee Trade Unions | Url |
| NameInland Revenue Authority of Singapore Staff Union | AddressRevenue House
55 Newton Road
Singapore 307987 | CategoryEmployee Trade Unions | Url |
| NameKeppel Employees Union | Address51 Pioneer Sector 1
Singapore 628437 | CategoryEmployee Trade Unions | Url |