| Business | Phone |
| City Of Mason Public Utilities 3920 State Route 42, Mason 45040 | (513) 229-8570 |
| City Of Mason Utility Customer 6000 S Mason Montgomery Rd, Mason 45040 | (513) 229-8533 |
| Performance Site Management 4455 Bethany Rd, Mason 45040 | (513) 398-9677 |