- Bob Schwartz Native Stone
- Colonial Stone Works
- Connecticut Flat Stone
- Connecticut Stone Supplies
- Copar Earth Products LLC
- Haynes Masonry & Landscpg Sply
- John Giunta General Contractor
- Louis Consolini
- MCS Construction
- MCS Construction
- Oaks Stonewall Construction Co
- Sticks & Stones Farm
- Three D Professionals