GROUNDWATER PROTECTION SERVICES, INC. is a California corporation, registered on April 4, 1990. It is based at 4000 SOUTH MORRLAND AVENUE, SANTA ROSA, CA, 95407, United States. The company is currently listed as active on the California register, is registered under company number 1662267 and carries EIN 680219044. Its officers and directors on record include Ronald Foster, Antionette; Foster, Elizabeth D'Aunoy, among 6 on file. Public records for the company include 1 SoS registration and 2 federal contracts. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | GROUNDWATER PROTECTION SERVICES, INC. |
|---|---|
| Principal address | 4000 SOUTH MORRLAND AVENUESANTA ROSA95407CAUnited States |
| Mailing address | 4000 SOUTH MORRLAND AVENUE, SANTA ROSA, CA, 95407, US |
| Registration state | California |
| Status | Active |
| Registered | 4 April 1990 (over 36 years ago) |
| Officers & directors | Ronald Foster, officerAntionette; Foster, directorElizabeth D'Aunoy, officerAdam Fenner |
| Entity type | Corporation |
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| Standing | compliant |
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| Company number | 1662267 |
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| EIN | 680219044 |
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| Employees (modeled) | ≈1 employees2007 |
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| Registered agent | C T CORPORATION SYSTEM |
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| Source registry | California Secretary of State · updated 10 August 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $317K2007 |
|---|---|
| Federal contracts | $49K · 6 awards |
| Total obligated | $49K |
|---|---|
| Awards | 6 |
| Top agency | Department of Defense |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2017-08-15 | Department of Defense | $22K | |
| 2012-06-25 | Department of Defense | $-50 | |
| 2012-06-04 | Department of Defense | $8K | |
| 2011-07-06 | Department of Defense | $8K | |
| 2010-06-16 | Department of Defense | $8K | |
| 2010-06-11 | Department of Defense | $3K | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| CaliforniaTHIS | GROUNDWATER PROTECTION SERVICES, INC. | 1990-04-04 | C T CORPORATION SYSTEM | Ronald FosterOfficerAntionette; FosterDirector4 more | Active | |
Filing ID 1662267 Jurisdiction Domestic · Corporation Principal address 4000 SOUTH MORRLAND AVENUE, SANTA ROSA, CA, 95407, United States Registered agent C T CORPORATION SYSTEM28 LIBERTY STREET, NEW YORK, NY, 10005 Officers Ronald FosterOfficer Antionette; FosterDirector Elizabeth D'AunoyOfficer Adam FennerDirector Kurt BruenningOfficer Heather WarrenOfficer | ||||||
Companies and people linked to GROUNDWATER PROTECTION SERVICES, INC. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
Employee-benefit plan filings by GROUNDWATER PROTECTION SERVICES, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈1 · plan year 2007 |
|---|---|
| Est. annual revenue (modeled) | $317,144 |
| Benefit plans | 401(k) plan on file |
| Filing history | 6 plan years filed, 2000–2007 |
| Sponsor EIN | 68-0219044 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2007 | ≈1 | 1 | — | $317,144 | 401(k) | |
| 2006 | ≈1 | 1 | $1,471 | $317,144 | 401(k) | |
| 2003 | ≈6 | 5 (5 active) | $12,956 | $566,030 | 401(k) | |
| 2002 | ≈6 | 5 (5 active) | — | $666,045 | 401(k) | |
| 2001 | ≈6 | 5 | $11,197 | $1.1M | Unknown | |
| 2000 | ≈6 | 4 (5 active) | $7,211 | $2.4M | Unknown | |
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Companies adjacent to GROUNDWATER PROTECTION SERVICES, INC. in the California Secretary of State register, in alphabetical order.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-08-13. Document getpalm-companies/9234-3132-2706.