RIVERSTONE ENTERPRISE SOLUTIONS, LLC (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2026
- $500
- under this UEI
- FY2026 obligations
- $500†
- Provisional
- Awards and orders
- 1
- with positive net obligations1 IDV vehicle held
- Latest action
- Jun 16, 2026
- SAM.gov registration
- Active
- Registration expiration date Sep 9, 2027
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Apr 22, 2008 (18 years)
- Location
- Severna Park, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MJZGWWEHKBK4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2026. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $500 (provisional)
Total across 1 fiscal year: $500
Top awarding agencies
- Department of Defense$500, 100%
Top awarding sub-agencies
- Missile Defense Agency$500, 100%
Top NAICS by obligations
Top product and service codes by obligations
- AC13National defense r&d services; department of defense - military; experimental development$500, 100%
Capabilities
NAICS codes
- 541511Custom Computer Programming Services(primary)Small
- 541512Computer Systems Design ServicesSmall
- 541715E
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Minority-Owned Business
- Black American Owned
- Self Certified Small Disadvantaged Business
Contracts
Latest awards and orders
- HQ085926FF750Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseMissile Defense AgencyLatest action
- HQ085926DF840Indefinite delivery contract (IDC)VehicleDepartment of DefenseMissile Defense AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for RIVERSTONE ENTERPRISE SOLUTIONS, LLC lists a physical address and a separate mailing address, along with 6 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).
Physical Address
610 Pine Tree Dr
Severna Park, MD, 21146
USA
Mailing Address
9169 Cooper Creek Ct
Parker, CO, 80138
USA
Government Business Contact
Troy Hamsher
9169 Cooper Creek Ct
Parker, CO, 80138
USA
Electronic Business Contact
Troy HAMSHER
9169 Cooper Creek Ct
Parker, CO, 80138
USA
Past Performance Contact
Cheryl Desruisseaux
Contracts
4814 Outlook Drive, Suite 109
Wall Township, NJ, 07753
USA
Government Business Alternate Contact
Cheryl Desruisseaux
Contracts/HR
4814 Outlook Drive, Suite 109
Wall Township, NJ, 07753
USA
Electronic Business Alternate Contact
Cheryl Desruisseaux
Contracts/HR
4814 Outlook Drive, Suite 109
Wall Township, NJ, 07753
USA
Past Performance Alternate Contact
Troy Hamsher
9169 Cooper Creek Ct
Parker, CO, 80138
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
RIVERSTONE ENTERPRISE SOLUTIONS, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 9, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
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
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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