| Business | Phone |
| Korea Overseas Express Inc 601 16th St, Carlstadt 7072 | (201) 672-9400 |
| Citipost 465 Meadow Ln, Carlstadt 7072 | (201) 460-9777 |
| Edco Logistics Inc 745 Gotham Pkwy, Carlstadt 7072 | (201) 896-9100 |
| Advanced Postal Concepts Intl 150 Commerce Rd, Carlstadt 7072 | (201) 373-1006 |