Legal Name | UEI | CAGE Code | HQ City/State | HQ Country | Primary NAICS | Obligated (All) | FY Obligated | Contracts | Status | Website |
|---|---|---|---|---|---|---|---|---|---|---|
DIAMOND-H CONSTRUCTION, INC is a federal contractor based in CASCADE, MD registered under UEI ZS3KLJNSNFG4 with primary NAICS 237110 (Water and Sewer Line and Related Structures Construction).
DIAMOND-H CONSTRUCTION, INC is a federal contractor headquartered in CASCADE, MD.
Their SAM.gov registration identifiers are (UEI ZS3KLJNSNFG4, CAGE 1C3S8). Source: SAM.gov registration and FPDS-NG award records.
As of
SBA ASMPP and DoD Mentor-Protégé Program affiliations
GovChime will sync Mentor-Protégé agreements for DIAMOND-H CONSTRUCTION, INC once the dedicated MPP ingestion pipeline ships. Agreement data is held in separate SBA and DoD administrative registries without a public REST API, so this profile does not yet include ASMPP or DoD MPP status.
Coming soon — MPP data ingestion is tracked on our roadmap. Sources when live: SBA All Small Mentor-Protégé Program (ASMPP) and DoD Mentor-Protégé Program.
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DIAMOND-H CONSTRUCTION, INC lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
25243 CASCADE RD
CASCADE, MD, 21719
USA
PO BOX 577
CASCADE, MD, 21719
USA
MARK HILLARD
P.O. BOX 577
14248 ROYER ROAD
CASCADE, MD, 21719
USA
KATHRYN HILLARD
P.O. BOX 577
CASCADE, MD, 21719
USA
MARK HILLARD
P.O. BOX 577
14248 ROYER ROAD
CASCADE, MD, 21719
USA
MAK HILLARD
P.O. BOX 577
CASCADE, MD, 21719
USA
0003 237990YY ~238990YY ~562910YY N
0000
0000
E&Y
As of . Source: SAM.gov Entity Registration.
DIAMOND-H CONSTRUCTION, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 1, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Suspension/Debarment Status
No active suspension or debarment
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Date Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
As of . Source: SAM.gov Goods & Services.
No PSC codes reported
General contracting, welding, piping, steam, water, sewer lines, HVAC, heating underground utilities
