| Business | Phone |
| Dma Consulting Group Ltd 1 Fulton Ave, Hempstead 11550 | (212) 921-1028 |
| Pyramid Consulting Inc 230 Hilton Ave, Hempstead 11550 | (516) 486-4070 |
| Logic Cpm Consultants 50 Clinton St, Hempstead 11550 | (516) 292-2577 |
| Mc Coy Consultants Ltd 175 Fulton Ave, Hempstead 11550 | (516) 505-9700 |