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GEO-EX SUBSURFACE EXPLORATION

UEI YGBCMSLKYG68CAGE 790M3

Active
Small Business

Overview

Legal name
GEO-EX SUBSURFACE EXPLORATION
Also known as
GEO EX SUBSURFACE EXPLORATION
Registered location
DIXON, CA, USA
Primary NAICS
237310 — Highway, Street, and Bridge Construction
Latest award activity
Apr 22, 2026
Read company summary

GEO-EX SUBSURFACE EXPLORATION is associated with UEI YGBCMSLKYG68 and CAGE 790M3 in public federal records. AcornBids currently links 3 prime awards totaling $2.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Geophysical Surveying and Mapping Services; Engineering Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 237310 (Highway, Street, and Bridge Construction). Its public SAM.gov registration lists DIXON, CA, USA.

At a glance

Lifetime prime obligations$2.0M
Prime awards3
Awards with future end dates0
Top-agency concentration100.0%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 14, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
GEO-EX SUBSURFACE EXPLORATION
Doing business as
GEO EX SUBSURFACE EXPLORATION
UEI
YGBCMSLKYG68
CAGE
790M3
Registered address
1510 MADERA DR, DIXON, CA, 95620, USA
Registration status
Active
Primary NAICS
237310 — Highway, Street, and Bridge Construction
SAM activation
Jan 19, 2026
Initial registration
Oct 14, 2014
Entity start
May 20, 2012
SAM updated
Jan 19, 2026
Registration expires
Jan 15, 2027
Fiscal year end
Dec 31
Place of incorporation
CA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 3 awards and $2,042,951 in reported obligations to this legal entity. Source
  • Recorded awards include Geophysical Surveying and Mapping Services (NAICS 541360); this classification is not proof of every company capability. Source
  • An example award describes: MCAS CAMP PENDLETON LEVEE REPAIR Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$662.4K
Prime contracts
$853.7KFY2024$26.4KFY2025$-217.7KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 3 of 3 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$-217.7K
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$26.4K
Change$-244.2K
Growth-923.8%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
CategoryPeriod obligationsAwards
Department of Defense$662.4K3
Offices
CategoryPeriod obligationsAwards
W075 ENDIST LOS ANGELES$635.9K1
W075 ENDIST SAN FRAN$26.4K1
W075 ENDIST SACRAMENTO$01
Naics
CategoryPeriod obligationsAwards
541360 — Geophysical Surveying and Mapping Services$635.9K2
541330 — Engineering Services$26.4K1
Psc
CategoryPeriod obligationsAwards
C213 — A&E Inspection Services (non-construction)$635.9K1
C219 — Other Architect and Engineering Services$26.4K1
R404 — Land Surveys, Cadastral Services (non-construction)$01
Vehicles
CategoryPeriod obligationsAwards
W9123823D0005$635.9K2
Unclassified$26.4K1
States
CategoryPeriod obligationsAwards
CA$662.4K3
Set Asides
CategoryPeriod obligationsAwards
Unclassified$635.9K2
NO SET ASIDE USED.$26.4K1

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
W912PL24F0063MCAS CAMP PENDLETON LEVEE REPAIRDepartment of Defense$635.9KSep 30, 2024Sep 30, 2025
W912P725CA024SHORELINE SUNNYVALE GI STUDYDepartment of Defense$26.4KSep 24, 2025Dec 20, 2025
W9123824F0081MOTCO FLOOD CONTROL LEVEEDepartment of Defense$1.4MSep 5, 2024Sep 4, 2025
Explore, filter and export all awards →SubcontractsGrants & subgrants

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJan 19, 2026
Source loadedSep 26, 2026
Initial registrationOct 14, 2014
Entity startMay 20, 2012

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
237310 — Highway, Street, and Bridge ConstructionNot reported
ContactRolePublished contact methodsEvidenceSource date
THOMAS SCOTTGovernment businessContact method not publishedSAM registrationNot available
THOMAS SCOTTElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 237310 — Highway, Street, and Bridge Construction

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

CRFS, INC.

1 shared agency customer(s); Shared work: 541360 — Geophysical Surveying and Mapping Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

NORTHROP GRUMMAN SYSTEMS CORPORATION

1 shared agency customer(s); Shared work: 541330 — Engineering Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
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TABER DRILLING

1 shared agency customer(s); Shared work: 541360 — Geophysical Surveying and Mapping Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

THE BOARD ROOM INC

1 shared agency customer(s); Shared work: 541330 — Engineering Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

AEROJET-GENERAL CORPORATION

1 shared agency customer(s); Shared work: 541330 — Engineering Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
1 awards

PHOENIX INTERNATIONAL, INC.

1 shared agency customer(s); Shared work: 541360 — Geophysical Surveying and Mapping Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
27 awards
Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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