| Business | Phone |
| Isgus 67 Elmwood Rd, Cedar Grove 7009 | (973) 239-1440 |
| J & L Computer Svc Llc 22 Beech St, Cedar Grove 7009 | (973) 239-6173 |
| Jade Software Inc 50 Briarhill Rd, Cedar Grove 7009 | (973) 239-3326 |
| Ksc Software Inc 67 Lakewood Ave, Cedar Grove 7009 | (973) 699-3912 |