Contractor directory
UEI L5NJJEMJXL34 · CAGE 1H373

C. H. Guernsey & Company

C. H. Guernsey & Company received $470K in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 96.0% from $11.7M the year before, and $47.7M since FY2022. Its largest customer is the Department of Defense.

Obligations, latest 12 months
$470K
down 96.0% vs. $11.7M
Since FY2022
$47.7M
38 awards
Awards with activity
4
Latest 12 months
Most recent action
Sep 22, 2026
First seen Oct 15, 2021

Contractor details

Unique Entity ID (UEI)
L5NJJEMJXL34
CAGE code
1H373
Headquarters
Oklahoma City, OK
Business size
Other Than Small Business

As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.

Obligations by fiscal year

Net prime contract obligations by federal fiscal year.

FY2022
$11.9M
FY2023
$11.9M
FY2024
$11.7M
FY2025
$11.7M
FY2026
$470K

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince FY2022
Department of Defense$470K$41.2M
Corps of Engineers - Civil Works$0$3.7M
Department of Transportation$0$2.7M

Top NAICS codes

Industry codes agencies recorded on this contractor's awards, since FY2022.

NAICSIndustryLatest 12 moSince FY2022
541611Administrative Management and General Management Consulting Services$557K$28.8M
541618Other Management Consulting Services−$87K$10.5M
541330Engineering Services$0$5.5M
541310Architectural Services$0$2.8M

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
R425Support- professional: Engineering/Technical$36.6M
C1JZArchitect and Engineering- construction: Miscellaneous Buildings$7.3M
R499Support- professional: Other$2.4M
C1HZArchitect and Engineering- construction: Govt-Owned Govt-Operated (Gogo) Environmental Laboratories$914K
R707Support- management: Contract/Procurement/Acquisition Support$323K
C211Architect and Engineering- general: Landscaping, Interior Layout, and Designing$86K

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
6973GH25F00333
Department of Transportation
WO#23-030509 MAC EV-PAR TYPE B
$276KDec 30, 2024
W912DY24F0400
Department of Defense
PROGRAM MANAGEMENT SUPPORT G4
$3.4MSep 29, 2024
6973GH24F01509
Department of Transportation
WO#23-018754 GNAS INTERIOR UPGRADES
$78KSep 13, 2024
W912DY24F0260
Department of Defense
UP TECHNICAL SERVICES HQDA G-9
$3.3MJul 31, 2024
6973GH24F01091
Department of Transportation
WO#23-030509 MAC VERTIPORT TYPE A
$435KJul 2, 2024
6973GH24F00302
Department of Transportation
WO#23-013420 TSF ECM IMPROVEMENTS
$96KJan 22, 2024
6973GH24F00245
Department of Transportation
6973GH-20-C-00025 WO#14-002117 CAMI WIWAVES
$94KDec 28, 2023
W912DY23C0054
Department of Defense
UP TECHNICAL SERVICES - HAWAII
$831KSep 29, 2023

Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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