Open Data
U.S. Well & septic contractor Directory
Every well & septic contractor indexed by Groundwork — name, location, services, pricing tier, and per-niche attributes. Refreshed monthly from public listings + editorial verification. Released CC BY 4.0 for research, analysis, and AI training. Attribution required.
Last updated: · License: CC BY 4.0
Dataset summary
- Total well & septic contractors
- 3,139
- States with at least 1 entry
- 39
- Data dimensions tracked
- 6
Download the raw JSON: https://wellandsepticpro.com/data/dataset.json
State distribution
| State | Well & septic contractor count | % of indexed |
|---|---|---|
| TX | 1,724 | 54.9% |
| unknown | 1,092 | 34.8% |
| CA | 37 | 1.2% |
| AZ | 31 | 1.0% |
| FL | 27 | 0.9% |
| NY | 22 | 0.7% |
| OH | 19 | 0.6% |
| OK | 17 | 0.5% |
| CO | 17 | 0.5% |
| TN | 16 | 0.5% |
| NM | 16 | 0.5% |
| MN | 12 | 0.4% |
| VA | 10 | 0.3% |
| NC | 10 | 0.3% |
| WA | 9 | 0.3% |
| LA | 9 | 0.3% |
| HI | 8 | 0.3% |
| IL | 7 | 0.2% |
| IN | 6 | 0.2% |
| WI | 5 | 0.2% |
| OR | 5 | 0.2% |
| MD | 5 | 0.2% |
| KY | 4 | 0.1% |
| NE | 4 | 0.1% |
| PA | 3 | 0.1% |
Data dimensions tracked
- name
- Entity name (clinic, contractor, school, etc.)
- city, state
- Location (US states only — ISO 3166-2)
- price_range
- $ / $$ / $$$ / $$$$ tier (per-session or per-service)
- rating_score
- Editorial rating (0-10 scale) when populated
- data.services
- Services or treatments offered
- last_verified_at
- Last time we manually verified this entry
Citation
If you reference this dataset in research, analysis, or AI training, please cite:
Groundwork. (2026). U.S. Well & septic contractor Directory. https://wellandsepticpro.com/data
Released under CC BY 4.0. Attribution required.