| Business | Phone |
| Hayward Industries Inc 919 Fairmount Ave, Elizabeth 7201 | (908) 353-0866 |
| Hayward Industries Inc 945 Julia St, Elizabeth 7201 | (908) 527-8193 |
| Knapek Industries 766 Brunswick Ave, Elizabeth 7202 | (732) 750-4030 |
| Oceanic Electrical Manufacturer Co 250 3rd St, Elizabeth 7206 | (908) 355-1900 |