GroundRosterO & M Inc/demaximis
| Name | O & M Inc/demaximis |
| License number | 998 |
| License type | Certified Well Driller |
| License status | Certified — MassDEP Certified Well Drillers list |
| Location | Concord, Massachusetts 01742 |
| Phone | (865) 691-5052 |
| Website | https://www.oandm-inc.com/ |
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What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
How to verify this license
We publish this listing exactly as it appears in Massachusetts's official licensing records; we do not vouch for the business itself. Before hiring, look up license #998 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: MassDEP - Certified Well Drillers, last checked 2026-08-17. Verify at the official source.
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