# NSC CORP

NSC CORP is a company headquartered in Methuen, MA, United States.

## Company overview

- **Legal name:** NSC CORP
- **Classification:** Company
- **Industry (SIC):** 4955 — Hazardous Waste Management
- **Headquarters:** Methuen, MA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000863210

## About

NSC CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000863210, and its reported industry is Hazardous Waste Management. The retained history contains 12 filings, including 10-Q filed on 1999-05-12. 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 10-Q — filed 1999-05-12 — period 1999-03-31 — MARCH 31, 1999 FORM 10-Q
- Form 8-K — filed 1999-05-11 — period 1999-05-10 — NSC CORPORATION FORM 8-K
- Form 10-K/A — filed 1999-04-28 — period 1998-12-31 — 10-K AMENDED FILING FOR THE YEAR ENDED 12/31/98
- Form 10-K — filed 1999-03-31 — period 1998-12-31 — 10-K FILING FOR THE YEAR ENDED DECEMBER 31, 1998
- Form 8-K — filed 1999-02-16 — period 1999-02-12 — NSC CORPORATION CURRENT REPORT ON FORM 8-K
- Form SC 13G — filed 1999-02-11 — 1998 SCHEDULE 13G - NSC CORP
- Form SC 13G — filed 1999-02-09 — SCHEDULE 13G FOR NSC CORP
- Form SC 13G — filed 1999-02-02
- Form 10-Q — filed 1998-11-16 — period 1998-09-30 — SEPTEMBER 30, 1998 FORM 10-Q
- Form 10-Q — filed 1998-08-14 — period 1998-06-30 — JUNE 30, 1998 FORM 10-Q
- Form 10-Q — filed 1998-05-15 — period 1998-03-31 — MARCH 31, 1998 FORM 10-Q
- Form DEF 14A — filed 1998-04-14 — period 1998-05-14 — PROXY

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Updated: 2026-10-23T22:19:15Z

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