# Water supply and irrigation systems contractors in Ohio

Source page: https://datainside.ai/directory/industries/221310/oh

4 companies won 6 federal contract awards worth $2,476,093 for water supply and irrigation systems (NAICS 221310) in Ohio in our record (2026-07-10 to 2026-11-04).

## Companies winning this work
| # | Company | UEI | Awards | Obligated | Latest award |
|---|---|---|---|---|---|
| 1 | [Rochester Midland Corporation](https://datainside.ai/companies/rochester-midland-corporation-a575b1be3f09) | H66UR85MAHY3 | 2 | $1,585,825 | 2026-11-04 |
| 2 | [T-L Irrigation Co.](https://datainside.ai/companies/t-l-irrigation-co-45da8aa89cc3) | MATBHWBL31U3 | 1 | $465,033 | 2026-07-10 |
| 3 | [Sentinel Services, LLC](https://datainside.ai/companies/sentinel-services-llc-f5107ce29d6c) | C1NZB7KDTEK3 | 1 | $248,000 | 2026-09-18 |
| 4 | [Columbiana County](https://datainside.ai/companies/columbiana-county-4439f6847c3c) | XMJSXDD5GBS6 | 2 | $177,235 | 2026-10-26 |

## Agencies buying
- [Department of Veterans Affairs](https://datainside.ai/agencies/department-of-veterans-affairs): $1,833,825, 2 companies
- [Department of Agriculture](https://datainside.ai/agencies/department-of-agriculture): $465,033, 1 company
- [Department of Justice](https://datainside.ai/agencies/department-of-justice): $177,235, 1 company

## Cities where the work is
- Dayton: $1,833,825, 2 companies
- Clay Center: $465,033, 1 company
- Lisbon: $177,235, 1 company

## Latest awards
| Company | Agency | Obligated | Signed | Record |
|---|---|---|---|---|
| Rochester Midland Corporation | Department of Veterans Affairs | $98,300 | 2026-11-04 | https://www.usaspending.gov/award/CONT_AWD_36C25027P0095_3600_-NONE-_-NONE- |
| Columbiana County | Federal Prison System / Bureau of Prisons | $90,744 | 2026-10-26 | https://www.usaspending.gov/award/CONT_AWD_15B21627F00000006_1540_15B21619D00000001_1540 |
| Columbiana County | Federal Prison System / Bureau of Prisons | $86,491 | 2026-10-26 | https://www.usaspending.gov/award/CONT_AWD_15B21627F00000007_1540_15B21619D00000001_1540 |
| Rochester Midland Corporation | Department of Veterans Affairs | $1,487,525 | 2026-09-21 | https://www.usaspending.gov/award/CONT_AWD_36C25026P1050_3600_-NONE-_-NONE- |
| Sentinel Services, LLC | Department of Veterans Affairs | $248,000 | 2026-09-18 | https://www.usaspending.gov/award/CONT_AWD_36C25026P1076_3600_-NONE-_-NONE- |
| T-L Irrigation Co. | Agricultural Research Service | $465,033 | 2026-07-10 | https://www.usaspending.gov/award/CONT_AWD_1232SA26P0402_12H2_-NONE-_-NONE- |

Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.