Slsco, Ltd.

Rank #371 of 1,000 by FY2025 federal contract value · Headquarters: GALVESTON, TX

FY2025 contract value

$179,343,595

Oct 1, 2024 – Sep 30, 2025

FY2024 contract value

-$354,527,047

FY2023 contract value

$518,591,793

Top agency (FY2025)

Department of Homeland Security

$96,223,649

Company profile

Legal name (as listed): SLSCO, LTD.
UEI: F1PMZXNJ7NM5
DUNS: 828782735
Headquarters: GALVESTON, TX
Business types: Category BusinessOther Than Small BusinessPartnership Or Limited Liability PartnershipSpecial DesignationsUS Owned Business

Contract value trend, FY2023 – FY2025

Fiscal year	Contract value	Change vs prior year
FY2023	$518,591,793	—
FY2024	-$354,527,047	-168.4%
FY2025	$179,343,595	+150.6%

Note: a negative total reflects net deobligations in that fiscal year — contract reductions exceeding new obligations — not missing data.

FY2025 breakdowns

Top 10 in each category by FY2025 contract value.

Top awarding agencies

Department of Homeland SecurityDHS	$96,223,649
Department of DefenseDOD	$83,119,946

Top places of performance (states)

GuamGU	$41,825,700
TexasTX	$14,872,633
IndianaIN	$723,387
HawaiiHI	$13,000
CaliforniaCA	-$9,147,466
New MexicoNM	-$196,213,659

Top industries (NAICS)

Commercial and Institutional Building Construction236220	$138,065,099
Highway, Street, and Bridge Construction237310	$73,963,270
Emergency and Other Relief Services624230	$723,387
Other Heavy and Civil Engineering Construction237990	$2,500
Security Guards and Patrol Services561612	$250
All Other Specialty Trade Contractors238990	-$33,410,911

Top product & service codes (PSC)

CONSTRUCTION OF AIRPORT RUNWAYS AND TAXIWAYSY1BD	$327,270,000
CONSTRUCTION OF OTHER EDUCATIONAL BUILDINGSY1CZ	$41,825,700
CONSTRUCTION OF OTHER NON-BUILDING FACILITIESY1PZ	$8,168,267
SCAFFOLDING EQUIPMENT AND CONCRETE FORMS5440	$723,387
CONSTRUCTION OF MISCELLANEOUS BUILDINGSY1JZ	$6,000
HOUSEKEEPING- GUARDS206	$250
CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYSY1LB	-$198,650,010

Contract awards

Up to 20 awards with activity in FY2025, newest start date first. Amounts are individual award obligations, not company totals.

Award ID	Amount	Awarding agency	Description	Start date	NAICS	PSC	Place
CONT_AWD_FA890325F0213_9700_FA890325D0084_9700	$3,000	Department of Defense	ATTEND MANDATORY VIRTUAL POST AWARD CONFERENCE ON 30 SEPTEMBER 2025 AT 1100 CDT. IN-PERSON KICK-OFF AWARD CONFERENCE TO BE SCHEDULED WITHIN 45 DAYS OF AWARD. THIS SATISFIES THE MINIMUM GUARANTEE.	Sep 30, 2025	—	—	TX
CONT_AWD_N6274225F9939_9700_N6274225D1348_9700	$41,880,681	Department of Defense	DESIGN-BUILD MULTIPLE AWARD CONSTRUCTION CONTRACT (DBMACC) PRIMARILY FOR U.S. MILITARY CONSTRUCTION PROJECTS IN GUAM AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PACIFIC	Sep 10, 2025	—	—	GU
CONT_AWD_N6247825F0059_9700_N6247825D4050_9700	$3,000	Department of Defense	MINIMUM GUARANTEE TASK ORDER, N6247825D4050	Jul 14, 2025	—	—	HI
CONT_AWD_N0016425F5179_9700_47QMCH24G0005_4732	$723,387	Department of Defense	CONCRETE BARRICADES/JERSEY BARRICADES - QTY 700	Jul 8, 2025	—	—	IN
CONT_AWD_70CDCR25FR0000047_7012_70CDCR25D00000050_7012	$250	Department of Homeland Security	THIS IS A TASK ORDER FOR THE MINIMUM OBLIGATION UNDER THE MULTIPLE-AWARD STRATEGIC SOURCING VEHICLE COVERING MEDICAL RELATED SERVICES FOR ALIENS IN IMMIGRATION AND CUSTOMS ENFORCEMENT CUSTODY IN RESPONSE TO THE BORDER EMERGENCY.	May 17, 2025	—	—	TX
CONT_AWD_N6274225F0125_9700_N6274225D1338_9700	$10,000	Department of Defense	IMACC MINIMUM GUARANTEE	Apr 24, 2025	—	—	HI
CONT_AWD_W912HY25F0024_9700_W912HY25D0029_9700	$2,500	Department of Defense	MINIMUM GUARANTEE	Apr 8, 2025	—	—	TX
CONT_AWD_N6274225C1308_9700_-NONE-_-NONE-	$387,055,546	Department of Defense	FY23 MCON P-923 AIRCRAFT PARKING APRON, ROYAL AUSTRALIAN AIR FORCE BASE, DARWIN, AUSTRALIA	Mar 31, 2025	—	—	—
CONT_AWD_70B03C24F00001030_7014_70B01C23D00000012_7014	$125,187,895	Department of Homeland Security	BORDER INFRASTRUCTURE CONSTRUCTION	Sep 30, 2024	—	—	NM
CONT_AWD_70B01C23F00001236_7014_70B01C23D00000012_7014	$390,262,648	Department of Homeland Security	BORDER INFRASTRUCTURE CONSTRUCTION	Sep 28, 2023	—	—	TX
CONT_AWD_W50UW820F0010_9700_W9126G19D0021_9700	$232,387,239	Department of Defense	EL PASO C/D (34.97 MILES) PRIMARY AND SECONDARY BARRIER WALL REPLACEMENT PROJECT	Apr 22, 2020	—	—	NM
CONT_AWD_W50UW820F0002_9700_W9126G19D0021_9700	$83,227,156	Department of Defense	CONSTRUCTION OF 6 MILES OF PRIMARY BARRI	Jan 17, 2020	—	—	TX
CONT_AWD_W50UW820F0003_9700_W9126G19D0021_9700	$90,713,671	Department of Defense	CONSTRUCTION - 13 MILES OF PRIMARY BARRI	Jan 17, 2020	—	—	TX
CONT_AWD_W912PL20F0010_9700_W9126G19D0021_9700	$38,171,975	Department of Defense	DESIGN AND CONSTRUCTION YUMA 6 BARRIER PROJECT	Dec 12, 2019	—	—	CA
CONT_AWD_W912PP19C0018_9700_-NONE-_-NONE-	$601,796,833	Department of Defense	EL PASO SECTOR WALL REPLACEMENT, EL PASO SECTOR, NM	Apr 9, 2019	—	—	NM
CONT_AWD_W9126G19C0006_9700_-NONE-_-NONE-	$163,654,768	Department of Defense	BASE- 3.1 MILES	Nov 11, 2018	—	—	TX
CONT_AWD_W9126G19C0005_9700_-NONE-_-NONE-	$150,875,292	Department of Defense	BORDER FENCE RGV - 03	Oct 31, 2018	—	—	TX

CONT_AWD_FA890325F0213_9700_FA890325D0084_9700

$3,000

Awarding agency: Department of Defense

Description: ATTEND MANDATORY VIRTUAL POST AWARD CONFERENCE ON 30 SEPTEMBER 2025 AT 1100 CDT. IN-PERSON KICK-OFF AWARD CONFERENCE TO BE SCHEDULED WITHIN 45 DAYS OF AWARD. THIS SATISFIES THE MINIMUM GUARANTEE.

Start date: Sep 30, 2025

NAICS: —

PSC: —

Place: TX

CONT_AWD_N6274225F9939_9700_N6274225D1348_9700

$41,880,681

Awarding agency: Department of Defense

Description: DESIGN-BUILD MULTIPLE AWARD CONSTRUCTION CONTRACT (DBMACC) PRIMARILY FOR U.S. MILITARY CONSTRUCTION PROJECTS IN GUAM AND OTHER AREAS UNDER THE COGNIZANCE OF NAVFAC PACIFIC

Start date: Sep 10, 2025

NAICS: —

PSC: —

Place: GU

CONT_AWD_N6247825F0059_9700_N6247825D4050_9700

$3,000

Awarding agency: Department of Defense

Description: MINIMUM GUARANTEE TASK ORDER, N6247825D4050

Start date: Jul 14, 2025

NAICS: —

PSC: —

Place: HI

CONT_AWD_N0016425F5179_9700_47QMCH24G0005_4732

$723,387

Awarding agency: Department of Defense

Description: CONCRETE BARRICADES/JERSEY BARRICADES - QTY 700

Start date: Jul 8, 2025

NAICS: —

PSC: —

Place: IN

CONT_AWD_70CDCR25FR0000047_7012_70CDCR25D00000050_7012

$250

Awarding agency: Department of Homeland Security

Description: THIS IS A TASK ORDER FOR THE MINIMUM OBLIGATION UNDER THE MULTIPLE-AWARD STRATEGIC SOURCING VEHICLE COVERING MEDICAL RELATED SERVICES FOR ALIENS IN IMMIGRATION AND CUSTOMS ENFORCEMENT CUSTODY IN RESPONSE TO THE BORDER EMERGENCY.

Start date: May 17, 2025

NAICS: —

PSC: —

Place: TX

CONT_AWD_N6274225F0125_9700_N6274225D1338_9700

$10,000

Awarding agency: Department of Defense

Description: IMACC MINIMUM GUARANTEE

Start date: Apr 24, 2025

NAICS: —

PSC: —

Place: HI

CONT_AWD_W912HY25F0024_9700_W912HY25D0029_9700

$2,500

Awarding agency: Department of Defense

Description: MINIMUM GUARANTEE

Start date: Apr 8, 2025

NAICS: —

PSC: —

Place: TX

CONT_AWD_N6274225C1308_9700_-NONE-_-NONE-

$387,055,546

Awarding agency: Department of Defense

Description: FY23 MCON P-923 AIRCRAFT PARKING APRON, ROYAL AUSTRALIAN AIR FORCE BASE, DARWIN, AUSTRALIA

Start date: Mar 31, 2025

NAICS: —

PSC: —

Place: —

CONT_AWD_70B03C24F00001030_7014_70B01C23D00000012_7014

$125,187,895

Awarding agency: Department of Homeland Security

Description: BORDER INFRASTRUCTURE CONSTRUCTION

Start date: Sep 30, 2024

NAICS: —

PSC: —

Place: NM

CONT_AWD_70B01C23F00001236_7014_70B01C23D00000012_7014

$390,262,648

Awarding agency: Department of Homeland Security

Description: BORDER INFRASTRUCTURE CONSTRUCTION

Start date: Sep 28, 2023

NAICS: —

PSC: —

Place: TX

CONT_AWD_W50UW820F0010_9700_W9126G19D0021_9700

$232,387,239

Awarding agency: Department of Defense

Description: EL PASO C/D (34.97 MILES) PRIMARY AND SECONDARY BARRIER WALL REPLACEMENT PROJECT

Start date: Apr 22, 2020

NAICS: —

PSC: —

Place: NM

CONT_AWD_W50UW820F0002_9700_W9126G19D0021_9700

$83,227,156

Awarding agency: Department of Defense

Description: CONSTRUCTION OF 6 MILES OF PRIMARY BARRI

Start date: Jan 17, 2020

NAICS: —

PSC: —

Place: TX

CONT_AWD_W50UW820F0003_9700_W9126G19D0021_9700

$90,713,671

Awarding agency: Department of Defense

Description: CONSTRUCTION - 13 MILES OF PRIMARY BARRI

Start date: Jan 17, 2020

NAICS: —

PSC: —

Place: TX

CONT_AWD_W912PL20F0010_9700_W9126G19D0021_9700

$38,171,975

Awarding agency: Department of Defense

Description: DESIGN AND CONSTRUCTION YUMA 6 BARRIER PROJECT

Start date: Dec 12, 2019

NAICS: —

PSC: —

Place: CA

CONT_AWD_W912PP19C0018_9700_-NONE-_-NONE-

$601,796,833

Awarding agency: Department of Defense

Description: EL PASO SECTOR WALL REPLACEMENT, EL PASO SECTOR, NM

Start date: Apr 9, 2019

NAICS: —

PSC: —

Place: NM

CONT_AWD_W9126G19C0006_9700_-NONE-_-NONE-

$163,654,768

Awarding agency: Department of Defense

Description: BASE- 3.1 MILES

Start date: Nov 11, 2018

NAICS: —

PSC: —

Place: TX

CONT_AWD_W9126G19C0005_9700_-NONE-_-NONE-

$150,875,292

Awarding agency: Department of Defense

Description: BORDER FENCE RGV - 03

Start date: Oct 31, 2018

NAICS: —

PSC: —

Place: TX

NAICS and PSC are not reported for these awards in USAspending.

Source: USAspending.gov. Company totals are sums of all contract obligations across the company's USAspending recipient records for each fiscal year. This page is not affiliated with or endorsed by the U.S. government.

← Back to the full ranking