- A & A Plumbing & Heating
- AJ Plumbing & Heating Corp
- Amer-A-Pipe Plumbing & Htg Inc
- Aquatech Plumbing & Htg LLC
- Armtech Plumbing Systems Corp
- Brooklyn Plumbing & Sewer Rtr
- Cyan Contracting Corp
- Douglaston Plumbing Works
- Golds Plumbing & Htg Co Inc
- Hourigan & Voigt Plbg & Htg
- J L Heating & Contracting LLC
- JRL Plumbing & Heating Corp
- L & M Mechanical Corp
- Lakeside Technical Enterprises
- Mike Lorenz Corp
- Pro-Tech Plumbing & Heating
- Queens Plumbing & Sewer Rooter
- Ranshaw Plumbing & Heating
- Richard Lyne's Plumbing & Htg
- Riser Plumbing & Heating Corp
- Rogers Plumbing & Contr Corp
- Titan Plumbing & Heating Inc