Rainbow Construction Corporation Of Waldorf (MD)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $56.51K
- $56,510under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Nov 22, 2017
- SAM.gov registration
- Active
- Registration expiration date Apr 14, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 15, 1963 (63 years)
- Location
- Waldorf, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
- Website
- rainbowconstructs.com
† 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 ENA1JAJFM327. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. 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
- FY2018: $56,510
Total across 1 fiscal year: $56,510
Top awarding agencies
- Department of Defense$56,510, 100%
Top awarding sub-agencies
- Department of the Navy$56,510, 100%
Top NAICS by obligations
Top product and service codes by obligations
- Z2AARepair or alteration of office buildings$56,510, 100%
Capabilities
NAICS codes
- 236220Commercial and Institutional Building Construction(primary)Small
- 236210Industrial Building ConstructionSmall
- 237210Land SubdivisionSmall
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:
- Self Certified Small Disadvantaged Business
Product and service codes (PSC)
- Y1BBCONSTRUCTION OF AIR TRAFFIC CONTROL TRAINING FACILITIES
- Y1BCCONSTRUCTION OF RADAR AND NAVIGATIONAL FACILITIES
- Y1BDCONSTRUCTION OF AIRPORT RUNWAYS AND TAXIWAYS
- Y1BFCONSTRUCTION OF MISSILE SYSTEM FACILITIES
- Y1BGCONSTRUCTION OF ELECTRONIC AND COMMUNICATIONS FACILITIES
- Y1CACONSTRUCTION OF SCHOOLS
- Y1CZCONSTRUCTION OF OTHER EDUCATIONAL BUILDINGS
- Y1DBCONSTRUCTION OF LABORATORIES AND CLINICS
- Y1DZCONSTRUCTION OF OTHER HOSPITAL BUILDINGS
- Y1EACONSTRUCTION OF AMMUNITION FACILITIES
Contracts
Latest awards and orders
- N4008018C3004Definitive contractDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for Rainbow Construction Corporation Of Waldorf lists a physical address and a separate mailing address, along with 4 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
3045 OLD WASHINGTON RD
WALDORF, MD, 20601
USA
Mailing Address
P.O. BOX 250
WALDORF, MD, 20604
USA
Government Business Contact
Mark Guadagnoli
3045 OLD WASHINGTON ROAD
Waldorf, MD, 20601
USA
Electronic Business Contact
Mark Guadagnoli
President
3045 OLD WASHINGTON ROAD
Waldorf, MD, 20601
USA
Government Business Alternate Contact
Mark Guadagnoli
3045 OLD WASHINGTON ROAD
WALDORF, MD, 20601
USA
Electronic Business Alternate Contact
Donnie Gandee
3045 OLD WASHINGTON ROAD
Waldorf, MD, 20601
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
Rainbow Construction Corporation Of Waldorf has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 14, 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
Registered for disaster relief contracting
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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