| Hicksville | Suffolk County | Nassau County | The Hamptons | 
| American Compressed Gases INC 309 New South Rd Hicksville NY, 11801 (516) 935-4700 | Atlanticair 1 W Ames Ct Plainview NY, 11803 (516) 349-8332 | ||
| Respiratory Care Group INC 970 S Broadway Hicksville NY, 11801 (516) 933-8050 | |||