| Business | Phone |
| Harrington Court Inc 49 Blanche Ave, Harrington Park 7640 | (201) 750-1800 |
| Hosts Harrington Park 7640 | (201) 768-1517 |
| Kermish Geylin Publicrelations 90 Semmens Rd, Harrington Park 7640 | (201) 750-2704 |
| Lite Language Inc 164 Laroche Ave, Harrington Park 7640 | (212) 633-2187 |
| Valley Program La Roche Av & Lynnamp;, Harrington Park 7640 | (201) 768-3016 |
| Lite Language Inc 164 Laroche Ave, Harrington Park 7640 | (201) 633-2187 |
| Aquatic Systems Harrington Park 7640 | (201) 767-9824 |