Is SONITROL CORPORATION active?

The South Dakota registry lists SONITROL CORPORATION with a status of inactive, as of the 2026-07-29 source snapshot. Status is republished verbatim from the Secretary of State record.

Where is SONITROL CORPORATION registered?

SONITROL CORPORATION is registered in South Dakota under company number FB024592, registered 2000-11-30.

What type of company is SONITROL CORPORATION?

SONITROL CORPORATION is registered as a corporation with the South Dakota Secretary of State.

Where is SONITROL CORPORATION 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 18 other state registers, including 14 foreign qualifications in Arkansas, Arizona, Connecticut, Florida, Iowa, Kansas, Louisiana, Missouri, Mississippi, New York and 4 more. Each is listed in the filings section above.

How many employees does SONITROL CORPORATION have?

SONITROL CORPORATION reports a workforce of 20 to 99 employees in its E-Verify enrollment with USCIS, hiring at 5 sites across 3 states (last updated 10 July 2010). Workforce size is self-reported by the employer at enrollment.

Does SONITROL CORPORATION offer a 401(k) plan?

Yes — Form 5500 filings with the Department of Labor show SONITROL CORPORATION sponsors a 401(k) retirement plan. Filings span 2004–2010. Details are in the Form 5500 section above.

Does SONITROL CORPORATION have UCC liens?

No UCC financing statements name SONITROL CORPORATION as debtor in the indexed state registries.

What is the EIN of SONITROL CORPORATION?

The Employer Identification Number (EIN) on record for SONITROL CORPORATION is 592478018.

What public records are linked to SONITROL CORPORATION?

5 public records are linked to SONITROL CORPORATION: 1 in Filings, 3 in Licenses & authorities, 1 in E-Verify — 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: 2026-07-29).

SONITROL CORPORATION — South Dakota Corporation No. FB024592: Inactive, 1 filing — Netstate

South Dakota/SONITROL CORPORATION

SONITROL CORPORATION

Inactive

Type CorporationRegistered 30 November 2000 (over 25 years ago)Company No. FB024592Updated 2026-07-29

Legal entity name	SONITROL CORPORATION
Principal address	8 CAMPUS CIRCLE STE 150WESTLAKE76262-8288TXUnited States
Registration state	South Dakota
Status	Inactive
Formed in	Delaware (foreign registration)
Home company	SONITROL CORPORATION
Registered	30 November 2000 (over 25 years ago)
Entity type	Corporation
Standing	not compliant
Company number	FB024592
EIN	592478018
Employees (modeled)	≈566 employees2010
Workforce size	20 to 99 employees · updated 10 July 2010
Hiring sites	5 sites across 3 states
Registered agent

Source registry	South Dakota Secretary of State · updated 15 June 2026

Public records	1 SoS registration

Est. revenue (modeled)	$46.3M2010
Federal contracts	$358K · 72 awards

Federal contracts

Total obligated	$358K
Awards	72
Top agency	Department of Veterans Affairs

$230K

2007

$125K

2008

$5K

2009

$493.170044

2010

$-1303.079956

2011

$3K

2017

$-3856

2022

Federal obligations by fiscal year

Top awarding agencies

Department of Veterans Affairs$196K17 awards
Department of the Interior$51K11 awards
Department of Defense$29K9 awards
Department of Agriculture$25K12 awards
Department of Commerce$24K4 awards
Department of the Treasury$13K6 awards
Department of Justice$9K4 awards
General Services Administration$7K2 awards

Action date	Agency	Obligated
2022-02-09	Department of Commerce	$-3856
Description IN ACCORDANCE WITH FAR 4.804-1, THIS MODIFICATION IS TO CLOSEOUT CONTRACT EB133W-08-SE-1066 AND TO DE-OBLIGATE REMAINING FUNDS IN THE AMOUNT OF $3,856.00. ALL ADMINISTRATIVE AND FINANCIAL REQUIREMENTS ARE COMPLETE. NAICS SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) Sub-agency National Oceanic and Atmospheric Administration Fiscal year 2022 USAspending.gov — https://www.usaspending.gov/award/CONT_AWD_DOCEB133W08SE1066_1330_-NONE-_-NONE-/
2017-09-25	General Services Administration	$3K
Description IGF::OT::IGF THIS TASK ORDER IS THE AWARD FOR THE RELOCATE CARD READER FOR THE US CITIZENSHIP AND IMMIGRATION SERVICES AT THE LEASED SPACE LOCATED AT 1099 N MERIDIAN ST INDIANAPOLIS, INDIANA. NAICS AUTOMATIC ENVIRONMENTAL CONTROL MANUFACTURING FOR RESIDENTIAL, COMMERCIAL, AND APPLIANCE USE Sub-agency Public Buildings Service Fiscal year 2017 USAspending.gov — https://www.usaspending.gov/award/CONT_AWD_47PF0017F0350_4740_GS07F9298S_4730/
2016-12-28	Department of Commerce	$0
Description IN ACCORDANCE WITH FAR 4.804, THIS MODIFICATION IS TO CLOSEOUT CONTRACT EB133W-07-SE-0582. ALL ADMINISTRATIVE AND FINANCIAL REQUIREMENTS ARE COMPLETE. THIS CONTRACT IS CLOSED AND SHALL BE PROCESSED IN ACCORDANCE WITH FAR 4.805. NAICS SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS) Sub-agency National Oceanic and Atmospheric Administration Fiscal year 2017 USAspending.gov — https://www.usaspending.gov/award/CONT_AWD_DOCEB133W07SE0582_1330_-NONE-_-NONE-/
2011-02-10	Department of Veterans Affairs	$-817.98

2010-12-17	Department of the Interior	$-35.1

2010-12-02	Department of Homeland Security	$-450

2010-04-27	Department of the Interior	$-759.99

2009-10-01	Department of Veterans Affairs	$1K

2009-08-07	Department of the Interior	$-1274.51

2009-06-02	Department of the Treasury	$-1348

2009-05-22	Department of the Interior	$0

2009-05-20	Department of Defense	$0

2009-04-29	Department of Homeland Security	$0

2009-02-19	Department of Justice	$0

2009-02-04	Department of Defense	$0

2008-12-31	Department of Agriculture	$-595.13
Description PROVIDE CENTRAL STATION MONITORING FOR BURGLARY, FIRE, TEMPERATURE SENSORS, ELECTRONIC DOOR AND INTERCOM SYSTEMS, HAMDEN, CT, FACILITY. OCT 1, 2007 THROUGH SEPT 30, 2008 NAICS AUTOMATIC ENVIRONMENTAL CONTROL MANUFACTURING FOR RESIDENTIAL, COMMERCIAL, AND APPLIANCE USE Sub-agency Forest Service Fiscal year 2009 USAspending.gov — https://www.usaspending.gov/award/CONT_AWD_AG63PXD080007_12C2_GS07F9298S_4730/
2008-11-25	Department of Homeland Security	$3K

2008-11-17	Department of the Treasury	$4K

2008-11-01	Department of Homeland Security	$1K

2008-10-16	Department of Homeland Security	$0

Secretary of State Filings

19 registrations

0Active

18Inactive

1Unknown

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	SONITROL CORPORATION	2000-11-30	C T CORPORATION SYSTEM	—	Inactive
Filing ID FB024592 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 8 CAMPUS CIRCLE STE 150, WESTLAKE, TX, 76262-8288 Registered agent C T CORPORATION SYSTEM319 S COTEAU ST, PIERRE, SD, 57501-3187 Officers Not reported
Arkansas	SONITROL CORPORATION	1993-11-30	THE CORPORATION COMPANY	THOMAS BRESLINOfficerKEVIN DOWDOfficer6 more	Revoked
Filing ID 100108482 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 1209 ORANGE ST., WILMINGTON, DE 19801 X, United States Registered agent THE CORPORATION COMPANY425 WEST CAPITOL AVENUE STE 1700, LITTLE ROCK, ARKANSAS, 72201 Officers THOMAS BRESLINOfficer KEVIN DOWDOfficer THOMAS SOUTHEROfficer MONICA HEILIGEROfficer ALEXANDER GELLMANOfficer TODD LEGGETTOfficer SEE FILEOfficer HOWARD O SANDERSOfficer Open profile
Arizona	SONITROL CORPORATION	2005-05-16	UNITED CORPORATE SERVICES INC	KEVIN DOWDOfficerTHOMAS BRESLINOfficer	Inactive

Arizona	SONITROL CORPORATION	2002-07-31	C T CORPORATION SYSTEM	KEVIN P DOWDDirectorHAROLD EARLEYOfficer3 more	Inactive

Connecticut	SONITROL CORPORATION	2005-05-13	Secretary of State	DOWD, KEVIN POfficerGELLMAN, ALEXANDER LOfficer5 more	Withdrawn

Delaware	SONITROL CORPORATION	1984-07-20	THE CORPORATION TRUST COMPANY	—	Unknown

Florida	SONITROL CORPORATION	1999-07-06	—	HOWARD O SANDERSOfficerKEVIN P DOWDDirector, Officer3 more	Inactive

Iowa	SONITROL CORPORATION	2000-09-29	UNITED CORPORATE SERVICES INC	HUND-MEJEAN, MARTINAOfficerCOBB, CHRISTOPHEROfficer2 more	Inactive

Kansas	SONITROL CORPORATION	1994-01-19	THE CORPORATION COMPANY, INC	—	Merged

Louisiana	SONITROL CORPORATION	1994-01-27	C T CORPORATION SYSTEM	TODD R. LEGGETTOfficerHAROLD EARLEYOfficer1 more	Merged

Missouri	SONITROL CORPORATION	1993-11-30	(Secretary of State)	—	Dissolved

Mississippi	Sonitrol Corporation	1994-04-11	C T CORPORATION SYSTEM	Harold EarleyOfficerKevin DowdOfficer, Director1 more	Withdrawn

New York	SONITROL CORPORATION	2005-06-06	C T CORPORATION SYSTEM	SONITROL CORPORATIONOfficerALEXANDER L GELLMANOfficer	Dissolved

Ohio	SONITROL CORPORATION	2005-05-24	CT CORPORATION SYSTEM	—	Dissolved

Oregon	SONITROL CORPORATION	1997-07-17	C T CORPORATION SYSTEM	KEVIN DOWDOfficerTHOMAS BRESLINOfficer	Inactive

Texas	Sonitrol Corporation	1989-01-18	C T Corporation System	GARY E FRIARDirectorHOWARD O SANDERSDirector8 more	Dissolved
Filing ID 0007895906 Jurisdiction Domestic · Corporation Principal address 8 CAMPUS CIRCLE SUITE 150, WESTLAKE, TX, 76262, USA Registered agent C T Corporation System350 North St. Paul St., Dallas, TX, 75201 Officers GARY E FRIARDirector HOWARD O SANDERSDirector THOMAS SOUTHERDirector HAROLD J EARLEYDirector KEVIN DOWDDirector ANGEL R DEZARATEDirector ALEX GELLMANDirector TODD LEGGETTDirector GREGGORY D GROENEMANNDirector MIKE ERGODirector Open profile
Virginia	SONITROL CORPORATION	2006-09-27	C T CORPORATION SYSTEM	TODD LEGGETTOfficerDONALD ALLANOfficer2 more	Inactive

Washington	SONITROL CORPORATION	2004-03-03	UNITED STATES CORPORATION COMPANY	WILLIAM MEARESDirectorCHRISTOPHER COBBDirector	Dissolved

West Virginia	SONITROL CORPORATION	2007-11-15	CT CORPORATION SYSTEM	TODD LEGGETTOfficerALEXANDER GELLMANOfficer1 more	Merged

Licenses & authorities

3 records

Source: montgomery county license 15 · montgomery county license 4 · IL professional licenses·verified at source

State	License / ID	Type	Issued	Status
Illinois	127001332	DETECTIVE BOARD	2008-07-15	NOT RENEWED
business Y business name SONITROL CORPORATION businessdba — city WESTLAKE county — description LICENSED PRIVATE ALARM CONTRACTOR AGENCY effective date 07/15/2008 ever disciplined N expiration date 08/31/2011 first name — last name — lastmodifieddate 10/05/2011 license number 127001332 license status NOT RENEWED license type DETECTIVE BOARD middle — original issue date 07/13/2007 prefix — state TX suffix — title — zip 76262 Source: IL professional licenses · document dtx-licenses/242a5d57b4f2bfcb6562a018
—	—	—	—	Unknown
addr1 8 CAMPUS CIRCLE, SUITE 150 applicant _ SONITROL CORPORATION city WESTLAKE expiredate 2010-09-25T12:09:00.000 geolocation {"latitude":"32.980598","longitude":"-97.1744","human_address":"{\"address\": \"8 CAMPUS CIRCLE, SUITE 150\", \"city\": \"WESTLAKE\", \"state\": \"TX\", \"zip\": \"76262\"}"} insuranceexpire 2009-03-29T12:03:00.000 issueddate 2000-09-25T12:09:00.000 licensedate 2000-09-25T12:09:00.000 licenseno EL3658 licensetype LIMITED ELECTRICAL BUSINESS state TX zip 76262 Source: montgomery county license 15 · document dtx-licenses/b516fd3e67343afa20bdb968
—	—	—	—	Unknown
address1 8 CAMPUS CIRCLE, SUITE 150 applicant _SONITROL CORPORATION city WESTLAKE expiredate 2010-09-25T12:09:00.000 insuranceexpire 2009-03-29T12:03:00.000 issueddate 2000-09-25T12:09:00.000 licenseno EL3658 licensetype LIMITED ELECTRICAL BUSINESS location {"latitude":"32.980598","longitude":"-97.1744","human_address":"{\"address\": \"8 CAMPUS CIRCLE, SUITE 150\", \"city\": \"WESTLAKE\", \"state\": \"TX\", \"zip\": \"76262\"}"} state TX zip 76262 Source: montgomery county license 4 · document dtx-licenses/67f22f69dcd420b0caf61aa9

E-Verify

1 record

Source: USCIS everify employers·verified at source

State	Workforce	Hiring sites	Enrolled	Industry	Status
3 states	20 to 99	5	7/26/2007	ADMINISTRATIVE AND SUPPORT AND WASTE MANAGEMENT AND REMEDIATION SERVICES (56)	Open

401(k)

7 records

Source: DOL Form 5500 series (EBSA)·verified at source

Employee-benefit plan filings by SONITROL CORPORATION with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.

Employees (modeled)	≈566 · plan year 2010
Est. annual revenue (modeled)	$46.3M
Benefit plans	401(k) plan on file · plan terminated
Filing history	7 plan years filed, 2004–2010
Sponsor EIN	59-2478018

$26.7M

2004

$39.8M

2005

$43.8M

2006

$50M

2007

$54.8M

2008

$46.3M

2009

$46.3M

2010

Modeled annual revenue for SONITROL CORPORATION by plan year, estimated from Form 5500 participant counts.

Plan year	Employees (est.)	Participants	Plan assets	Revenue (est.)	401(k)
2010	≈566	509	—	$46.3M	Welfare
admin name SONITROL CORPORATION ein 592478018 employees est 566 estimate method v1-uncalibrated-2026-08-17 final filings 1 first filings 0 has 401k false has pension plan false has welfare plan true headcount basis total headcount suspect false is operating employer true last received 2011-10-03 naics 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION plan count 1 revenue est headcount usd 46312950 revenue est usd 46312950 signer name CATHERINE OLINSKI state TX total participants 509 year 2010 Source: DOL Form 5500 series (EBSA) · plan year 2010 · EIN 59-2478018
2009	≈566	603 (509 active)	—	$46.3M	Welfare
active participants 509 admin name SONITROL CORPORATION ein 592478018 employees est 566 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 last received 2011-01-31 naics 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION plan count 1 revenue est headcount usd 46312950 revenue est usd 46312950 signer name CAROL RHODES state TX total participants 603 year 2009 Source: DOL Form 5500 series (EBSA) · plan year 2009 · EIN 59-2478018
2008	≈670	615 (603 active)	—	$54.8M	Welfare
active participants 603 admin name SAME ein 592478018 employees est 670 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 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION plan count 1 revenue est headcount usd 54822750 revenue est usd 54822750 signer name CAROL RHODES state TX total participants 615 year 2008 Source: DOL Form 5500 series (EBSA) · plan year 2008 · EIN 59-2478018
2007	≈730	665 (657 active)	$10.8M	$50M	401(k)
active participants 657 admin name SAME ein 592478018 employees est 730 employer contrib usd 612374 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan true headcount basis active headcount suspect false is operating employer true naics 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION participant contrib usd 1336742 payroll est usd 19096314 plan assets usd 10844058 plan count 2 revenue est headcount usd 59732250 revenue est payroll usd 41804541 revenue est usd 49970784 signer name CAROL RHODES state TX total participants 665 year 2007 Source: DOL Form 5500 series (EBSA) · plan year 2007 · EIN 59-2478018
2006	≈693	663 (624 active)	$9.3M	$43.8M	401(k)
active participants 624 admin name SAME ein 592478018 employees est 693 employer contrib usd 527422 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan true headcount basis active headcount suspect false is operating employer true naics 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION participant contrib usd 1083557 payroll est usd 15479386 plan assets usd 9337593 plan count 2 revenue est headcount usd 56704725 revenue est payroll usd 33886571 revenue est usd 43835245 signer name CAROL RHODES state TX total participants 663 year 2006 Source: DOL Form 5500 series (EBSA) · plan year 2006 · EIN 59-2478018
2005	≈719	536 (647 active)	$7.2M	$39.8M	401(k)
active participants 647 admin name SAME ein 592478018 employees est 719 employer contrib usd 440457 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan true headcount basis active headcount suspect false is operating employer true naics 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION participant contrib usd 858976 payroll est usd 12271086 plan assets usd 7234644 plan count 2 revenue est headcount usd 58832175 revenue est payroll usd 26863147 revenue est usd 39754463 signer name CAROL RHODES state TX total participants 536 year 2005 Source: DOL Form 5500 series (EBSA) · plan year 2005 · EIN 59-2478018
2004	≈568	452 (511 active)	$5.9M	$26.7M	401(k)
active participants 511 admin name SAME ein 592478018 employees est 568 employer contrib usd 238533 estimate method v1-uncalibrated-2026-08-17 final filings 0 first filings 0 has 401k true has pension plan true has welfare plan true headcount basis active headcount suspect false is operating employer true naics 561600 naics rpe level 5616 naics rpe usd 81825 name SONITROL CORPORATION participant contrib usd 490673 payroll est usd 7009614 plan assets usd 5882169 plan count 2 revenue est headcount usd 46476600 revenue est payroll usd 15345040 revenue est usd 26705529 signer name CAROL RHODES state TX total participants 452 year 2004 Source: DOL Form 5500 series (EBSA) · plan year 2004 · EIN 59-2478018

SONITROL CORPORATION

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