# CERTCO INC — Form D

CERTCO INC of MADISON, WI, a company, filed a Form D exempt-offering notice with the SEC on 2023-07-18. Industry: Other.

## Offering

- Filed: 2023-07-18
- Form: D
- Accession: 0000864314-23-000002
- Industry: Other
- Exemptions: 04
- Security types: equity
- Revenue range: Over $100,000,000
- SEC file number: 021-487220

## Issuer

- Name: CERTCO INC
- CIK: 0000864314
- Entity type: Corporation
- Jurisdiction: WISCONSIN
- Address: 5321 Verona Road, MADISON, WI, 53711
- Phone: 608-271-4500

## Officers, directors & promoters (13)

| Name | Role | Location |
| --- | --- | --- |
| ELIJAH L OKEY | Director | MADISON, WI |
| TUSHAR L PATEL | Director | MADISON, WI |
| ANDY L GUZAUSKAS | Director | MADISON, WI |
| AMY L THRONSON | Director | MADISON, WI |
| NANETTE L STRENNEN | Executive Officer | MADISON, WI |
| JASON L HYLAND | Director | MADISON, WI |
| DARIN L BURRESON | Director | MADISON, WI |
| DARIN L BURRESON | Executive Officer | MADISON, WI |
| AMY L NIEMETSCHECK | Executive Officer | MADISON, WI |
| JUSTYNE L URIBE | Executive Officer | MADISON, WI |
| KENNETH L GEMPELER | Director | MADISON, WI |
| DAVID L RYMAN | Executive Officer | MADISON, WI |
| CARL L MILLER | Director | MADISON, WI |

## Other filings by this issuer (4)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2025-08-28](https://search.stillhousedata.com/formd/0000864314-25-000001) | D | — | — |
| [2024-07-23](https://search.stillhousedata.com/formd/0000864314-24-000001) | D | — | — |
| [2023-06-30](https://search.stillhousedata.com/formd/0000864314-23-000001) | D | — | — |
| [2022-10-06](https://search.stillhousedata.com/formd/0000864314-22-000002) | D | — | — |

## More

- [CIK 864314 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=864314&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000864314-23-000002.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
