# NESCO INC/OK

NESCO INC/OK is a company headquartered in Tulsa, OK, United States.

## Company overview

- **Legal name:** NESCO INC/OK
- **Former names in filing history:** NATIONAL ENVIRONMENTAL SERVICE CO (1996-08-07 to 1999-12-20)
- **Classification:** Company
- **Industry (SIC):** 1600 — Heavy Construction Other Than Bldg Const - Contractors
- **Headquarters:** Tulsa, OK, United States
- **Incorporated in:** OK
- **Fiscal year end:** December 31
- **SEC CIK:** 0000922868

## About

NESCO INC/OK is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000922868, and its reported industry is Heavy Construction Other Than Bldg Const - Contractors. The retained history contains 12 filings, including SC 13G filed on 2009-02-17. 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 SC 13G — filed 2009-02-17 — SC 13G
- Form 8-K — filed 2002-01-30 — period 2002-01-17 — FORM 8-K
- Form 8-K — filed 2001-12-03 — period 2001-11-23 — FORM 8-K
- Form 10-Q — filed 2001-11-14 — period 2001-09-30
- Form 10-Q — filed 2001-08-20 — period 2001-06-30
- Form 8-K — filed 2001-08-17 — period 2001-08-16
- Form 10-Q — filed 2001-05-15 — period 2001-03-31 — 10-Q
- Form 8-K — filed 2001-05-11 — period 2001-05-08 — 8-K
- Form DEF 14A — filed 2001-05-02 — period 2001-05-17 — DEF 14A
- Form 8-K — filed 2001-04-10 — period 2001-04-05 — 8-K
- Form 8-K — filed 2000-06-22 — period 2000-06-12 — FORM 8-K
- Form DEF 14A — filed 2000-04-12 — period 2000-05-18 — DEFINITIVE PROXY STATEMENT

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Updated: 2026-10-23T22:43:49Z

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