| Business | Phone |
| Alps Plumbing Inc 1 Frederick Pl, Hicksville 11801 | (516) 681-7542 |
| Day Night Plumbing & Heating 95 5th Ave, Hicksville 11801 | (516) 938-2092 |
| Qualified Plumbing & Heating 161 Levittown Pkwy # 7, Hicksville 11801 | (516) 935-0136 |
| R R Plumbing Svc Corp Hicksville 11801 | (516) 931-4262 |
| Imperial Mechanical Plbg & Htg 33 Roosevelt Ave, Hicksville 11801 | (516) 935-3119 |
| Robert Steinhardt Co 541 S Broadway, Hicksville 11801 | (516) 822-4919 |
| Robert Steinhardt Co 69 Woodbine Dr N, Hicksville 11801 | (516) 826-7373 |
| Roto-Rooter Plumbing & Drain Hicksville 11801 | (516) 931-4262 |
| Royal Flush Plumbing & Htg Svc 156 Lauman Ln, Hicksville 11801 | (516) 822-1313 |
| L & I Mechanical Contract Inc Hicksville 11801 | (516) 931-9722 |
| Minuteman Sewer & Drain Hicksville 11801 | (516) 933-3611 |