# OHM CORP

OHM CORP is a company headquartered in Monroeville, PA, United States.

## Company overview

- **Legal name:** OHM CORP
- **Classification:** Company
- **Industry (SIC):** 4955 — Hazardous Waste Management
- **Headquarters:** Monroeville, PA, United States
- **Incorporated in:** OH
- **Fiscal year end:** December 31
- **SEC CIK:** 0000788964

## About

OHM CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000788964, and its reported industry is Hazardous Waste Management. The retained history contains 12 filings, including S-4 filed on 1999-04-23. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form S-4 — filed 1999-04-23 — FORM S-4
- Form 10-Q — filed 1998-05-15 — period 1998-03-31 — OHM CORPORATION
- Form 10-K/A — filed 1998-05-11 — period 1997-12-31 — OHM CORPORATION
- Form 8-K — filed 1998-03-10 — period 1998-02-25 — FORM 8-K
- Form 8-K — filed 1998-03-05 — period 1998-02-25 — FORM 8-K
- Form 10-K — filed 1998-02-27 — period 1997-12-31 — OHM CORPORATION FORM 10-K
- Form SC 13D — filed 1998-02-12 — SCHEDULE 13D
- Form SC 13D — filed 1998-02-10 — OHM CORPORATION SCHEDULE 13D FOR WAYNE HUIZENGA
- Form SC 13D — filed 1998-02-04 — SCHEDULE 13D
- Form 8-K — filed 1998-01-21 — period 1998-01-15 — FORM 8-K
- Form 10-Q — filed 1997-11-14 — period 1997-09-30 — OHM CORPORATION FORM 10-Q
- Form 10-Q — filed 1997-08-14 — period 1997-06-30 — OHM CORPORATION 10-Q

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Updated: 2026-10-23T22:12:03Z

Canonical page: https://altss.com/profile/ohm-corp

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