Is LABONE, INC. active?

The South Dakota registry lists LABONE, INC. with a status of inactive, as of the 2026-08-10 source snapshot. Status is republished verbatim from the Secretary of State record.

Where is LABONE, INC. registered?

LABONE, INC. is registered in South Dakota under company number FB024554, registered 2000-11-20.

What type of company is LABONE, INC.?

LABONE, INC. is registered as a corporation with the South Dakota Secretary of State.

Where is LABONE, INC. registered to do business?

Beyond its South Dakota registration, linked records — same legal name plus a shared officer, agent, address or home state — appear in 43 other state registers, including 38 foreign qualifications in Alaska, Alabama, California, Colorado, District of Columbia, Florida, Georgia, Hawaii, Iowa, Idaho and 20 more. Each is listed in the filings section above.

How many employees does LABONE, INC. have?

LABONE, INC. has an estimated 1,940 employees as of plan year 2003 — a modeled figure derived from the retirement-plan participant counts in its DOL Form 5500 filings, not an official headcount.

Does LABONE, INC. offer a 401(k) plan?

Yes — Form 5500 filings with the Department of Labor show LABONE, INC. sponsors a 401(k) retirement plan, with reported plan assets of $77M. Filings span 1999–2003. Details are in the Form 5500 section above.

Does LABONE, INC. have UCC liens?

1 UCC financing statement names LABONE, INC. as debtor in the indexed state registries; each filing and its secured party are listed in the Liens section above.

What is the EIN of LABONE, INC.?

The Employer Identification Number (EIN) on record for LABONE, INC. is 480952323.

What public records are linked to LABONE, INC.?

6 public records are linked to LABONE, INC.: 1 in Filings, 1 in Liens, 1 in Licenses, 3 in Medicare — matched across federal, state and municipal registers by its registered legal names.

Where does this data come from?

Every fact on this profile is republished from official public registers — Secretary of State filings, UCC indexes and federal datasets. Each section names its issuing register and the snapshot Netstate last retrieved (latest: 2026-08-10).

LABONE, INC. — South Dakota Corporation No. FB024554: Inactive, 1 filing, 1 UCC lien

Legal entity name

LABONE, INC.

Principal address

10101 RENNER BOULEVARDLENEXA66219-9752KSUnited States

Mailing address

3 GIRALDA FARMS, MADISON, NJ, 07940-1027

Registration state

South Dakota

Status

Inactive

Formed in

Missouri (foreign registration)

Registered

20 November 2000 (almost 26 years ago)

Entity type

Corporation

Standing

not compliant

Company number

FB024554

EIN

480952323

Employees (modeled)

≈1,940 employees2003

Registered agent

CORPORATION SERVICE COMPANY

Source registry

South Dakota Secretary of State · updated 15 June 2026

Public records

1 SoS registration · 1 UCC lien on file

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	LABONE, INC.	2000-11-20	CORPORATION SERVICE COMPANY	—	Inactive
Filing ID FB024554 Jurisdiction Foreign · CorporationFormed in Missouri Principal address 10101 RENNER BOULEVARD, LENEXA, KS, 66219-9752 Registered agent CORPORATION SERVICE COMPANY503 S PIERRE ST, PIERRE, SD, 57501-4522 Officers Not reported
Alaska	LABONE, INC.	2001-03-27	—	JAMES R SEWARDDirectorW T GRANT IIDirector2 more	Inactive

Alaska	LabOne, Inc.	2005-02-15	—	Teresa L. CincoOfficerWilliam J. O'Shaughnessy, JrOfficer5 more	Inactive

Alabama	LabOne, LLC	2005-01-10	CORPORATION SERVICE COMPANY INC	—	Active

Arkansas	LABONE, INC.	1999-11-19	CORPORATION SERVICE COMPANY	SEE FILEOfficerWILLIAM J O'SHAUGHNESSYOfficer3 more	Merged

California	LABONE, LLC	2015-03-17	CORPORATION SERVICE COMPANY WHICH WILL DO BUSINESS IN CALIFORNIA AS CSC - LAWYERS INCORPORATING SERVICE	—	Active

Colorado	LABONE, INC.	2000-10-19	CORPORATION SERVICE COMPANY	—	Withdrawn

District of Columbia	LABONE INC.	2005-01-18	CORPORATION SERVICE COMPANY	—	Revoked

Florida	LABONE, LLC	2014-12-31	CORPORATION SERVICE COMPANY	Quest Diagnostics Clinical Laboratories, IManager	Active

Georgia	LABONE, INC.	1999-11-01	—	—	Active

Hawaii	LABONE, INC.	2005-01-18	LABONE, INC	UVA,KIM MOfficerBONGIORNO,THOMAS FOfficer7 more	Withdrawn
Filing ID 33523F1 Jurisdiction Foreign · CorporationFormed in Missouri Principal address 10101 RENNER BLVD, LENEXA, Kansas, 66219, US Registered agent LABONE, INCATTN: GENERAL COUNSEL, 3 GIRALDA FARMS, MADISON, New Jersey, 07940 Officers UVA,KIM MOfficer BONGIORNO,THOMAS FOfficer SYZ,JING-KAIOfficer DOHERTY,CATHERINEDirector, Officer CINCO,TERESA LOfficer SHORTEN,DERMOT VDirector O'SHAUGHNESSY,WILLIAM J JROfficer CALAMARI,STEPHEN AOfficer LAKE,JUAN PABLOOfficer Open profile
Hawaii	LABONE, LLC	2015-04-01	CORPORATION SERVICE COMPANY	QUEST DIAGNOSTICS CLINICAL LABORATORIES, INCMember	Active

Iowa	LABONE, INC.	2000-09-26	IOWA SECRETARY OF STATE	WILLIAM J O'SHAUGHNESSY JROfficerCATHERINE T. DOHERTYOfficer2 more	Inactive

Iowa	LABONE LLC	2015-04-30	CORPORATION SERVICE COMPANY	—	Active

Idaho	LABONE, INC.	2000-10-31	LABONE INC	W THOMAS GRANT IIOfficer	Withdrawn

Illinois	LABONE, LLC	2016-03-14	ILLINOIS CORPORATION SERVICE COMPANY	QUEST DIAGNOSTICS CLINICAL LABORATORIES, INCManager	Active

Indiana	LABONE OF OHIO, INC.	2003-12-17	CORPORATION SERVICE COMPANY	—	Active

Indiana	LABONE, LLC	2001-09-04	CORPORATION SERVICE COMPANY	—	Active

Kansas	LABONE, INC.	1979-01-23	CORPORATION SERVICE COMPANY	—	Withdrawn

Kansas	LABONE, L.L.C.	2002-03-14	CORPORATION SERVICE COMPANY	—	Merged

Kansas	LABONE, LLC	2015-03-20	CORPORATION SERVICE COMPANY	—	Active

Kentucky	LABONE, INC.	2000-09-21	KY SECRETARY OF STATE	JANET M STALLMEYERDirectorJAMES R SEWARDDirector4 more	Inactive

Kentucky	LABONE, LLC	2004-06-24	Corporation Service Company	Teresa L. CincoOfficerWILLIAM J. O'SHAUGHNESSY JROfficer2 more	Active

Louisiana	LABONE, INC.	2005-01-04	CORPORATION SERVICE COMPANY	CATHERINE DOHERTYOfficer, DirectorWILLIAM J O'SHAUGHNESSY JROfficer2 more	Active

Massachusetts	LABONE, INC.	2001-03-26	CORPORATION SERVICE COMPANY	JOSEPH C. BENAGEOfficerPAUL B. QUELLYDirector4 more	Inactive

Maryland	LABONE, LLC	2015-03-19	CSC-LAWYERS INCORPORATING SERVICE	—	Active

Maryland	LABONE, INC	2005-03-07	CSC-LAWYERS INCORPORATING SERVICE COMPANY	—	Dissolved

Maine	LABONE, INC.	2000-09-21	CORPORATION SERVICE COMPANY	—	Withdrawn

Michigan	LABONE, INC.	2005-01-12	CSC-LAWYERS INCORPORATING SERVICE (COMPANY)	—	Dissolved

Minnesota	LabOne, Inc.	1999-11-03	Corporation Service Company	CATHERINE T DOHERTYOfficerQuest DisgnosticsOfficer	Inactive

Mississippi	LABONE, INC.	2000-09-11	CORPORATION SERVICE COMPANY	Surya N MohapatraOfficerMichael G. LukasDirector, Officer3 more	Dissolved

Montana	LABONE, INC.	2005-01-12	CORPORATION SERVICE COMPANY	Mark E. DelaneyOfficer, DirectorThomas Patrick Brien PlewmanDirector2 more	Active

New Mexico	LABONE, INC.	2005-01-18	CORPORATION SERVICE COMPANY	CATHERINE T. DOHERTYDirector, OfficerSANDIP R. PATELOfficer8 more	Active
Filing ID 2542314 Jurisdiction Foreign · CorporationFormed in Missouri Principal address 221 BOLIVAR STREET, Jefferson City, MO, 65101, USA Registered agent CORPORATION SERVICE COMPANY110 E. Broadway St, Hobbs, NM, 88240 Officers CATHERINE T. DOHERTYDirector, Officer SANDIP R. PATELOfficer DERMOT V. SHORTENDirector GARY D. SAMUELSDirector CATHERINE DOHERTYOfficer WILLIAM J. O'SHAUGHNESSY JROfficer MARK E. DELANEYOfficer, Director STEPHEN A. CALAMARIOfficer WILLIAM O'SHAUGHNESSY JROfficer TERESA CINCO-ABELAOfficer Open profile
New Mexico	LABONE, INC.	2000-10-03	SECRETARY OF STATE	—	Withdrawn

Nevada	LABONE, INC.	1995-03-31	CORPORATION SERVICE COMPANY*	W. THOMAS GRANTOfficerGREGG R SADLEROfficer1 more	Merged

Oklahoma	LABONE, LLC	2015-03-23	CORPORATION SERVICE COMPANY	—	Active

Rhode Island	LABONE, LLC	2005-01-19	CORPORATION SERVICE COMPANY	—	Active

Texas	LABONE, INC.	1994-04-26	THE PRENTICE HALL CORPORATION	JOSEPH P RATTERMANOfficerJOSEPH C BENAGEOfficer27 more	Dissolved
Filing ID 0009986206 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 10101 RENNER BLVD, Lenexa, KS, 66219, USA Registered agent THE PRENTICE HALL CORPORATION800 BRAZOS, Austin, TX, 78701 Officers JOSEPH P RATTERMANOfficer JOSEPH C BENAGEOfficer GILBERT BOURKOfficer FLOYD H PRATHEROfficer J ALEXANDER LOWDENDirector, Officer WILLIAM C THROWEROfficer GREGG R SADLEROfficer THOMAS H BIENVENUOfficer DEBORAH BJERKANOfficer BETSY SEARSOfficer W THOMAS GRANT IIDirector, Officer JEFFREY MCCAULEYOfficer PATRICIA ANN BJULANDOfficer BARBARA ROWLANDOfficer MICHAEL G DORMANOfficer LANCE PRESLEYOfficer RICHARD BRAUNDirector, Officer DAWN BAREFOOTOfficer MARK ADAMSOfficer JOHN W MCCARTYOfficer MICHAEL J ASSELTAOfficer DARREN DOMBROSKYOfficer HENRY C GEORGEOfficer JAMES J MUSSATTOOfficer TROY HARTMANOfficer D RICK LINHARDTOfficer ROGER K BETTSOfficer THOMAS G RASTOKOfficer RICHARD A SOKOLOfficer Open profile
Texas	LabOne, LLC	2026-05-01	Corporation Service Company d/b/a CSC-Lawyers Incorporating Service Company	Quest Diagnostics Clinical Laboratories, IncOfficer	Active

Vermont	LABONE, LLC	2015-03-23	CORPORATION SERVICE COMPANY	Quest Diagnostics Clinical Laboratories, IncManager	Active

Washington	LABONE, INC.	2005-01-18	CORPORATION SERVICE COMPANY	D LINHARDTDirectorMICHEAL ASSELTADirector2 more	Dissolved

Wisconsin	LABONE, INC.	2008-09-17	CORPORATION SERVICE COMPANY	—	Revoked

West Virginia	LABONE, INC.	2005-01-18	CORPORATION SERVICE COMPANY	SIRISHA GUMMAREGULAOfficerROBERT A. HAGEMANNDirector, Officer2 more	Revoked

West Virginia	LABONE, LLC	2015-03-20	CORPORATION SERVICE COMPANY	QUEST DIAGNOSTICS CLINICAL LABORATORIES, INCMember	Active

State

Business name

Filed

Registered agent

Officers

Status

South DakotaTHIS

LABONE, INC.

2000-11-20

CORPORATION SERVICE COMPANY

—

Inactive

Filing ID

FB024554

Jurisdiction

Foreign · CorporationFormed in Missouri

Principal address

10101 RENNER BOULEVARD, LENEXA, KS, 66219-9752

Registered agent

CORPORATION SERVICE COMPANY503 S PIERRE ST, PIERRE, SD, 57501-4522

Officers

Not reported

Alaska

LABONE, INC.

2001-03-27

—

JAMES R SEWARDDirectorW T GRANT IIDirector2 more

Inactive

Alaska

LabOne, Inc.

2005-02-15

—

Teresa L. CincoOfficerWilliam J. O'Shaughnessy, JrOfficer5 more

Inactive

Alabama

LabOne, LLC

2005-01-10

CORPORATION SERVICE COMPANY INC

—

Active

Arkansas

LABONE, INC.

1999-11-19

CORPORATION SERVICE COMPANY

SEE FILEOfficerWILLIAM J O'SHAUGHNESSYOfficer3 more

Merged

California

LABONE, LLC

2015-03-17

CORPORATION SERVICE COMPANY WHICH WILL DO BUSINESS IN CALIFORNIA AS CSC - LAWYERS INCORPORATING SERVICE

—

Active

Colorado

LABONE, INC.

2000-10-19

CORPORATION SERVICE COMPANY

—

Withdrawn

District of Columbia

LABONE INC.

2005-01-18

CORPORATION SERVICE COMPANY

—

Revoked

Florida

LABONE, LLC

2014-12-31

CORPORATION SERVICE COMPANY

Quest Diagnostics Clinical Laboratories, IManager

Active

Georgia

LABONE, INC.

1999-11-01

—

Active

Hawaii

LABONE, INC.

2005-01-18

LABONE, INC

UVA,KIM MOfficerBONGIORNO,THOMAS FOfficer7 more

Withdrawn

Filing ID

33523F1

Jurisdiction

Foreign · CorporationFormed in Missouri

Principal address

10101 RENNER BLVD, LENEXA, Kansas, 66219, US

Registered agent

LABONE, INCATTN: GENERAL COUNSEL, 3 GIRALDA FARMS, MADISON, New Jersey, 07940

Officers

UVA,KIM MOfficer

BONGIORNO,THOMAS FOfficer

SYZ,JING-KAIOfficer

DOHERTY,CATHERINEDirector, Officer

CINCO,TERESA LOfficer

SHORTEN,DERMOT VDirector

O'SHAUGHNESSY,WILLIAM J JROfficer

CALAMARI,STEPHEN AOfficer

LAKE,JUAN PABLOOfficer

Open profile

Hawaii

LABONE, LLC

2015-04-01

CORPORATION SERVICE COMPANY

QUEST DIAGNOSTICS CLINICAL LABORATORIES, INCMember

Active

Iowa

LABONE, INC.

2000-09-26

IOWA SECRETARY OF STATE

WILLIAM J O'SHAUGHNESSY JROfficerCATHERINE T. DOHERTYOfficer2 more

Inactive

Iowa

LABONE LLC

2015-04-30

CORPORATION SERVICE COMPANY

—

Active

Idaho

LABONE, INC.

2000-10-31

LABONE INC

W THOMAS GRANT IIOfficer

Withdrawn

Illinois

LABONE, LLC

2016-03-14

ILLINOIS CORPORATION SERVICE COMPANY

QUEST DIAGNOSTICS CLINICAL LABORATORIES, INCManager

Active

Indiana

LABONE OF OHIO, INC.

2003-12-17

CORPORATION SERVICE COMPANY

—

Active

Indiana

LABONE, LLC

2001-09-04

CORPORATION SERVICE COMPANY

—

Active

Kansas

LABONE, INC.

1979-01-23

CORPORATION SERVICE COMPANY

—

Withdrawn

Kansas

LABONE, L.L.C.

2002-03-14

CORPORATION SERVICE COMPANY

—

Merged

Kansas

LABONE, LLC

2015-03-20

CORPORATION SERVICE COMPANY

—

Active

Kentucky

LABONE, INC.

2000-09-21

KY SECRETARY OF STATE

JANET M STALLMEYERDirectorJAMES R SEWARDDirector4 more

Inactive

Kentucky

LABONE, LLC

2004-06-24

Corporation Service Company

Teresa L. CincoOfficerWILLIAM J. O'SHAUGHNESSY JROfficer2 more

Active

Louisiana

LABONE, INC.

2005-01-04

CORPORATION SERVICE COMPANY

CATHERINE DOHERTYOfficer, DirectorWILLIAM J O'SHAUGHNESSY JROfficer2 more

Active

Massachusetts

LABONE, INC.

2001-03-26

CORPORATION SERVICE COMPANY

JOSEPH C. BENAGEOfficerPAUL B. QUELLYDirector4 more

Inactive

Maryland

LABONE, LLC

2015-03-19

CSC-LAWYERS INCORPORATING SERVICE

—

Active

Maryland

LABONE, INC

2005-03-07

CSC-LAWYERS INCORPORATING SERVICE COMPANY

—

Dissolved

Maine

LABONE, INC.

2000-09-21

CORPORATION SERVICE COMPANY

—

Withdrawn

Michigan

LABONE, INC.

2005-01-12

CSC-LAWYERS INCORPORATING SERVICE (COMPANY)

—

Dissolved

Minnesota

LabOne, Inc.

1999-11-03

Corporation Service Company

CATHERINE T DOHERTYOfficerQuest DisgnosticsOfficer

Inactive

Mississippi

LABONE, INC.

2000-09-11

CORPORATION SERVICE COMPANY

Surya N MohapatraOfficerMichael G. LukasDirector, Officer3 more

Dissolved

Montana

LABONE, INC.

2005-01-12

CORPORATION SERVICE COMPANY

Mark E. DelaneyOfficer, DirectorThomas Patrick Brien PlewmanDirector2 more

Active

New Mexico

LABONE, INC.

2005-01-18

CORPORATION SERVICE COMPANY

CATHERINE T. DOHERTYDirector, OfficerSANDIP R. PATELOfficer8 more

Active

Filing ID

2542314

Jurisdiction

Foreign · CorporationFormed in Missouri

Principal address

221 BOLIVAR STREET, Jefferson City, MO, 65101, USA

Registered agent

CORPORATION SERVICE COMPANY110 E. Broadway St, Hobbs, NM, 88240

Officers

CATHERINE T. DOHERTYDirector, Officer

SANDIP R. PATELOfficer

DERMOT V. SHORTENDirector

GARY D. SAMUELSDirector

CATHERINE DOHERTYOfficer

WILLIAM J. O'SHAUGHNESSY JROfficer

MARK E. DELANEYOfficer, Director

STEPHEN A. CALAMARIOfficer

WILLIAM O'SHAUGHNESSY JROfficer

TERESA CINCO-ABELAOfficer

Open profile

New Mexico

LABONE, INC.

2000-10-03

SECRETARY OF STATE

—

Withdrawn

Nevada

LABONE, INC.

1995-03-31

CORPORATION SERVICE COMPANY*

W. THOMAS GRANTOfficerGREGG R SADLEROfficer1 more

Merged

Oklahoma

LABONE, LLC

2015-03-23

CORPORATION SERVICE COMPANY

—

Active

Rhode Island

LABONE, LLC

2005-01-19

CORPORATION SERVICE COMPANY

—

Active

Texas

LABONE, INC.

1994-04-26

THE PRENTICE HALL CORPORATION

JOSEPH P RATTERMANOfficerJOSEPH C BENAGEOfficer27 more

Dissolved

Filing ID

0009986206

Jurisdiction

Foreign · CorporationFormed in Delaware

Principal address

10101 RENNER BLVD, Lenexa, KS, 66219, USA

Registered agent

THE PRENTICE HALL CORPORATION800 BRAZOS, Austin, TX, 78701

Officers

JOSEPH P RATTERMANOfficer

JOSEPH C BENAGEOfficer

GILBERT BOURKOfficer

FLOYD H PRATHEROfficer

J ALEXANDER LOWDENDirector, Officer

WILLIAM C THROWEROfficer

GREGG R SADLEROfficer

THOMAS H BIENVENUOfficer

DEBORAH BJERKANOfficer

BETSY SEARSOfficer

W THOMAS GRANT IIDirector, Officer

JEFFREY MCCAULEYOfficer

PATRICIA ANN BJULANDOfficer

BARBARA ROWLANDOfficer

MICHAEL G DORMANOfficer

LANCE PRESLEYOfficer

RICHARD BRAUNDirector, Officer

DAWN BAREFOOTOfficer

MARK ADAMSOfficer

JOHN W MCCARTYOfficer

MICHAEL J ASSELTAOfficer

DARREN DOMBROSKYOfficer

HENRY C GEORGEOfficer

JAMES J MUSSATTOOfficer

TROY HARTMANOfficer

D RICK LINHARDTOfficer

ROGER K BETTSOfficer

THOMAS G RASTOKOfficer

RICHARD A SOKOLOfficer

Open profile

Texas

LabOne, LLC

2026-05-01

Corporation Service Company d/b/a CSC-Lawyers Incorporating Service Company

Quest Diagnostics Clinical Laboratories, IncOfficer

Active

Vermont

LABONE, LLC

2015-03-23

CORPORATION SERVICE COMPANY

Quest Diagnostics Clinical Laboratories, IncManager

Active

Washington

LABONE, INC.

2005-01-18

CORPORATION SERVICE COMPANY

D LINHARDTDirectorMICHEAL ASSELTADirector2 more

Dissolved

Wisconsin

LABONE, INC.

2008-09-17

CORPORATION SERVICE COMPANY

—

Revoked

West Virginia

LABONE, INC.

2005-01-18

CORPORATION SERVICE COMPANY

SIRISHA GUMMAREGULAOfficerROBERT A. HAGEMANNDirector, Officer2 more

Revoked

West Virginia

LABONE, LLC

2015-03-20

CORPORATION SERVICE COMPANY

QUEST DIAGNOSTICS CLINICAL LABORATORIES, INCMember

Active

State	License	Type	Issued	Status
Pennsylvania	—	Sales License/Retail	—	Unknown
account 81**8665 city LENEXA country USA county UNKNOWN/OUT OF STATE expiration date 2028-01-31T00:00:00.000 georeferenced latitude longitude points {"type":"Point","coordinates":[-94.77668,38.94601]} legal name LABONE INC license type Sales License/Retail postal code 66219-9752 state KS street address 10101 RENNER BLVD trade name LABONE INC Source: PA sales use hotel tax licenses · document dtx-licenses/7d09ffb9b3279d61aed0a474

NPI	Type	Location	Enrolled
1568893592	2	—	12/02/2013
credential — deactivation date — entity type code 2 enumeration date 12/02/2013 first name — last name — last update date 12/02/2013 mailing address 1 PO BOX 201395 mailing address 2 — mailing city DALLAS mailing country US mailing postal code 753201395 mailing state TX middle name — npi 1568893592 organization name LABONE, INC practice address 1 10101 RENNER BLVD practice city LENEXA practice postal code 662199752 practice state KS reactivation date — taxonomy code 1 291U00000X Source: NPI registry · document npi/
1316198492	2	—	10/07/2008
credential — deactivation date — entity type code 2 enumeration date 10/07/2008 first name — last name — last update date 07/05/2013 mailing address 1 1001 ADAMS AVE mailing address 2 MRGOV 2ND FLOOR mailing city NORRISTOWN mailing country US mailing postal code 194032429 mailing state PA middle name — npi 1316198492 organization name LABONE INC practice address 1 15270 W 119TH ST practice city OLATHE practice postal code 660625604 practice state KS reactivation date — taxonomy code 1 291U00000X Source: NPI registry · document npi/
1952570608	2	—	02/27/2008
credential — deactivation date — entity type code 2 enumeration date 02/27/2008 first name — last name — last update date 02/27/2008 mailing address 1 2750 MONROE BLVD mailing address 2 — mailing city NORRISTOWN mailing country US mailing postal code 194032429 mailing state PA middle name — npi 1952570608 organization name LABONE INC practice address 1 10101 RENNER BLVD practice city LENEXA practice postal code 662199752 practice state KS reactivation date — taxonomy code 1 291U00000X Source: NPI registry · document npi/

Plan year	Employees (est.)	Participants	Plan assets	Revenue (est.)	401(k)
2003	≈1,940	1,658 (1,748 active)	$77M	$284.4M	401(k)
active participants 1748 admin name SAME ein 480952323 employees est 1942 employer contrib usd 5855538 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true naics 621510 naics rpe level 62151 naics rpe usd 226931 name LABONE, INC. participant contrib usd 4021402 payroll est usd 57448600 plan assets usd 77009314 plan count 2 revenue est headcount usd 440700002 revenue est payroll usd 183541853 revenue est usd 284406215 signer name D. RICK LINHARD state KS total participants 1658 year 2003 Source: DOL Form 5500 series (EBSA) · plan year 2003 · EIN 48-0952323
2002	≈1,760	1,330 (1,581 active)	$49.6M	$261.7M	401(k)
active participants 1581 admin name SAME ein 480952323 employees est 1757 employer contrib usd 5325367 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true naics 621510 naics rpe level 62151 naics rpe usd 226931 name LABONE, INC. participant contrib usd 3762485 payroll est usd 53749786 plan assets usd 49633400 plan count 2 revenue est headcount usd 398717767 revenue est payroll usd 171724555 revenue est usd 261667023 signer name RANDY SHELTON state KS total participants 1330 year 2002 Source: DOL Form 5500 series (EBSA) · plan year 2002 · EIN 48-0952323
2001	≈1,390	970 (1,253 active)	$20M	$279.8M	Pension
active participants 1253 admin name SAME ein 480952323 employees est 1392 employer contrib usd 3102143 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k false has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true naics 621510 naics rpe level 62151 naics rpe usd 226931 name LABONE, INC. participant contrib usd 0 payroll est usd 77553575 plan assets usd 20022648 plan count 1 revenue est headcount usd 315887952 revenue est payroll usd 247775000 revenue est usd 279766219 signer name GILBERT P. BOURLSET state KS total participants 970 year 2001 Source: DOL Form 5500 series (EBSA) · plan year 2001 · EIN 48-0952323
2000	≈1,290	1,000 (1,160 active)	—	$482.8M	Welfare
active participants 1160 admin name SAME ein 480952323 employees est 1289 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k false has pension plan false has welfare plan true headcount basis active headcount suspect false is operating employer true naics 008071 naics rpe usd 374582.6 name LABONE INC. plan count 2 revenue est headcount usd 482836971 revenue est usd 482836971 signer name KURT GRUENBACHER state KS total participants 1000 year 2000 Source: DOL Form 5500 series (EBSA) · plan year 2000 · EIN 48-0952323
1999	≈840	656 (756 active)	$37.1M	$119.8M	401(k)
active participants 756 admin name SAME ein 480952323 employees est 840 employer contrib usd 2869321 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan false headcount basis active headcount suspect false is operating employer true naics 621510 naics rpe level 62151 naics rpe usd 226931 name LABONE, INC. participant contrib usd 1650928 payroll est usd 23584686 plan assets usd 37126760 plan count 8 revenue est headcount usd 190622040 revenue est payroll usd 75350434 revenue est usd 119847626 state KS total participants 656 year 1999 Source: DOL Form 5500 series (EBSA) · plan year 1999 · EIN 48-0952323

Plan year

Employees (est.)

Participants

Plan assets

Revenue (est.)

401(k)

2003

≈1,940

1,658 (1,748 active)

$77M

$284.4M

401(k)

active participants

1748

admin name

SAME

ein

480952323

employees est

1942

employer contrib usd

5855538

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

naics

621510

naics rpe level

62151

naics rpe usd

226931

name

LABONE, INC.

participant contrib usd

4021402

payroll est usd

57448600

plan assets usd

77009314

plan count

revenue est headcount usd

440700002

revenue est payroll usd

183541853

revenue est usd

284406215

signer name

D. RICK LINHARD

state

total participants

1658

year

2003

Source: DOL Form 5500 series (EBSA) · plan year 2003 · EIN 48-0952323

2002

≈1,760

1,330 (1,581 active)

$49.6M

$261.7M

401(k)

active participants

1581

admin name

SAME

ein

480952323

employees est

1757

employer contrib usd

5325367

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

naics

621510

naics rpe level

62151

naics rpe usd

226931

name

LABONE, INC.

participant contrib usd

3762485

payroll est usd

53749786

plan assets usd

49633400

plan count

revenue est headcount usd

398717767

revenue est payroll usd

171724555

revenue est usd

261667023

signer name

RANDY SHELTON

state

total participants

1330

year

2002

Source: DOL Form 5500 series (EBSA) · plan year 2002 · EIN 48-0952323

2001

≈1,390

970 (1,253 active)

$20M

$279.8M

Pension

active participants

1253

admin name

SAME

ein

480952323

employees est

1392

employer contrib usd

3102143

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

false

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

naics

621510

naics rpe level

62151

naics rpe usd

226931

name

LABONE, INC.

participant contrib usd

payroll est usd

77553575

plan assets usd

20022648

plan count

revenue est headcount usd

315887952

revenue est payroll usd

247775000

revenue est usd

279766219

signer name

GILBERT P. BOURLSET

state

total participants

970

year

2001

Source: DOL Form 5500 series (EBSA) · plan year 2001 · EIN 48-0952323

2000

≈1,290

1,000 (1,160 active)

—

$482.8M

Welfare

active participants

1160

admin name

SAME

ein

480952323

employees est

1289

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

false

has pension plan

false

has welfare plan

true

headcount basis

active

headcount suspect

false

is operating employer

true

naics

008071

naics rpe usd

374582.6

name

LABONE INC.

plan count

revenue est headcount usd

482836971

revenue est usd

482836971

signer name

KURT GRUENBACHER

state

total participants

1000

year

2000

Source: DOL Form 5500 series (EBSA) · plan year 2000 · EIN 48-0952323

1999

≈840

656 (756 active)

$37.1M

$119.8M

401(k)

active participants

756

admin name

SAME

ein

480952323

employees est

840

employer contrib usd

2869321

estimate method

v1-uncalibrated-2026-08-17

final filings

first filings

has 401k

true

has pension plan

true

has welfare plan

false

headcount basis

active

headcount suspect

false

is operating employer

true

naics

621510

naics rpe level

62151

naics rpe usd

226931

name

LABONE, INC.

participant contrib usd

1650928

payroll est usd

23584686

plan assets usd

37126760

plan count

revenue est headcount usd

190622040

revenue est payroll usd

75350434

revenue est usd

119847626

state

total participants

656

year

1999

Source: DOL Form 5500 series (EBSA) · plan year 1999 · EIN 48-0952323

LABONE, INC.

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