# LABONE INC/

LABONE INC/ is a company headquartered in Lenexa, KS, United States.

## Company overview

- **Legal name:** LABONE INC/
- **Former names in filing history:** LAB HOLDINGS INC (1998-10-07 to 1999-05-13); SEAFIELD CAPITAL CORP (1994-01-13 to 1998-03-31)
- **Classification:** Company
- **Industry (SIC):** 8071 — Services-Medical Laboratories
- **Headquarters:** Lenexa, KS, United States
- **Incorporated in:** MO
- **Fiscal year end:** December 31
- **SEC CIK:** 0000830158

## About

LABONE INC/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000830158, and its reported industry is Services-Medical Laboratories. The retained history contains 12 filings, including S-4 filed on 2006-01-30. 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 2006-01-30 — QUEST DIAGNOSTICS
- Form 8-K — filed 2005-11-01 — period 2005-11-01 — FORM 8-K
- Form 8-K — filed 2005-10-27 — period 2005-10-27
- Form 8-K — filed 2005-10-14 — period 2005-10-13
- Form 10-Q — filed 2005-08-09 — period 2005-06-30
- Form 8-K — filed 2005-08-09 — period 2005-08-08 — CURRENT REPORT
- Form 8-K — filed 2005-08-08 — period 2005-08-08
- Form 8-K — filed 2005-08-08 — period 2005-08-08 — FORM 8-K
- Form 8-K — filed 2005-05-31 — period 2005-05-26
- Form 10-Q — filed 2005-05-09 — period 2005-03-31
- Form 8-K — filed 2005-05-06 — period 2005-05-05
- Form 8-K — filed 2005-05-06 — period 2005-04-30

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Updated: 2026-10-23T22:21:44Z

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