| Business | Phone |
| 1199 National Union 83 Cromwell Ave, Staten Island 10304 | (718) 980-9009 |
| Amal Meat Cutters & Retail 1652 Richmond Ave, Staten Island 10314 | (718) 370-3425 |
| Amalgamated Transit Union 1390 Castleton Ave, Staten Island 10302 | (718) 442-7611 |
| Amalgamated Transit Union 40 Yukon Ave, Staten Island 10314 | (718) 698-5088 |
| Amalgamated Transit Union Richmond Ave & Yukon Aveamp;, Staten Island 10314 | (718) 698-7700 |
| American Federation Government Molloy Dr Bldg 204, Staten Island 10305 | (718) 876-0044 |
| American Postal Workers Union 550 Manor Rd, Staten Island 10314 | (718) 816-1926 |
| Assistant Deputy Wardens Assn 300 Loretto St, Staten Island 10307 | (718) 356-2544 |
| Carpenters Union 1086 Forest Ave, Staten Island 10310 | (718) 447-2394 |
| Communications Workers-America 1180 South Ave, Staten Island 10314 | (718) 447-4201 |
| Communications Workers-America 32 Lenzie St, Staten Island 10312 | (718) 605-6034 |
| Federation-Catholic Teachers 2153 Richmond Ave, Staten Island 10314 | (718) 370-0081 |
| Ibew 394 Manor Rd, Staten Island 10314 | (718) 273-6064 |
| Union Assistance Program 32 Narrows Rd S, Staten Island 10305 | (718) 720-3256 |
| United Federation Of Teachers 4456 Amboy Rd, Staten Island 10312 | (718) 605-1400 |
| United Transportation Union 423 Cornelia Ave, Staten Island 10312 | (718) 948-4090 |