- A J Sandor Renovations
- All Phase Construction
- All Phase Construction Co
- Cornerstone Contractors
- Darien Design & Assoc
- Eri Building & Design LLC
- Grasso Co Inc
- Hertz Construction Inc
- Hertz John D Builder
- J Iapalucci Inc Contractors
- Kings Highway Tennis Club
- Maggiore Construction Inc
- Nassau Interests LLC
- New-Ridge Builders Inc
- Old Yankee Remodeling Co
- Stanwich Construction Co
