INTER-BLOCK RETAINING SYSTEMS, INC (CA)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2011 under this UEI: $22,340 across 1 award or order with positive net obligations.
- Net obligations since FY2011
- $22.34K
- $22,340under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Nov 9, 2012
- SAM.gov registration
- Expired
- Registration expiration date Oct 2, 2025
Registration
- UEI
- DJBFVT8YCME5
- CAGE code
- 3HMZ1
- Doing business as
- INTER-BLOCK RETAINING SYSTEMS INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- May 15, 1991 (35 years)
- Location
- Valley Center, CA
- State of incorporation
- California
- Website
- inter-block.com
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
NAICS codes
- 238140Masonry Contractors(primary)Small
- 237990E
- 238110Poured Concrete Foundation and Structure ContractorsSmall
- 238320Painting and Wall Covering ContractorsSmall
- 326122Plastics Pipe and Pipe Fitting ManufacturingSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
Product and service codes (PSC)
- K038Modification of Equipment
- N056Installation of Equipment
Federal contract obligations
Net obligations recorded under this UEI since FY2011. 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
- FY2013: -$14,112 (de-obligation)
- FY2012: $22,340
- FY2011: $14,112
Total across 3 fiscal years: $22,340
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$22,340, 100%
Top awarding sub-agencies
- Department of the Navy$22,340, 100%
Top NAICS by obligations
- 237990Other heavy and civil engineering construction$22,340, 100%
Top product and service codes by obligations
- N058Installation of equipment- communication, detection, and coherent radiation equipment$22,340, 100%
† FY2026 obligations (provisional; DoD awards signed after Jul 21, 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 21, 2026 are not yet public.
Latest awards and orders
- DJA11SPO0410PoDepartment of JusticeBureau of Alcohol, Tobacco, Firearms and Explosives Acquisition and Property Management DivisionLatest action
- N0017312P1700PoDepartment of DefenseDepartment of the NavyLatest action
Other contractors in California with primary NAICS 238140
- Jimenez Masonry Contractor IncSalinas, CA
- Parsons Bros. Rockeries California, Inc.Roseville, CA
- Stoney Masonry, Inc.Madera, CA
- NEW Dimension Masonry, Inc.San Diego, CA
- Asad Holdings L.L.C.Laguna Hills, CA
- Winegardner Masonry, Inc.Yucaipa, CA
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DJBFVT8YCME5. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
Certifications
Self-Certifications
Business Types
Federal Capability Statement
Supply 2 ton inter-locking concrete blocks mainly used for retaining walls but can also be used as containment bins, coffer dams, head walls, flood control channels and bridge abutments.
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for INTER-BLOCK RETAINING SYSTEMS, 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).
Physical Address
29115 VALLEY CENTER RD STE K173
VALLEY CENTER, CA, 92082
USA
Mailing Address
PO BOX 2992
VALLEY CENTER, CA, 92082
USA
Government Business Contact
JOHN MACE
P.O. BOX 2992
VALLEY CENTER, CA, 92082
USA
Electronic Business Contact
JOHN MACE
P.O. BOX 2992
VALLEY CENTER, CA, 92082
USA
Government Business Alternate Contact
TAUSHA SCHOLL
P.O. BOX 2992
VALLEY CENTER, CA, 92082
USA
Electronic Business Alternate Contact
TAUSHA MACE
P.O. BOX 2992
VALLEY CENTER, CA, 92082
USA
Past Performance Alternate Contact
0001 237990YY N
0000
0003
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
INTER-BLOCK RETAINING SYSTEMS, INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires October 2, 2025.
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 — ARIZONA~CALIFORNIA~FLORIDA
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website