Concrete Block Supply, LLC
6397 W Prentice Ave, Littleton, CO 80123
Operating signal within 12 months from two or more independent sources.
What they make
Concrete Block and Brick Manufacturing327331Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Brannan Ready Mix South | Englewood | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 4.3 KM |
| Brannan Ready Mix - South Ready Mix | Englewood | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 4.5 KM |
| Kiewit Western | Littleton | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 5.6 KM |
| Oldcastle Precast INC | Littleton | Other Concrete Product Manufacturing 327390 | LIKELY ACTIVE | 6.8 KM |
| Aggregate Industries Wcr INC Riverview Ready Mix Plant | Littleton | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 6.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- SAM.gov entity registrationOPERATINGRecord S123LR42ZJB6 · first seen APR 2026 · last seen APR 2026
- Colorado Secretary of State business registryOPERATINGRecord CO:20211122181 · first seen JAN 2026 · last seen JAN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 861864646|CO|80123|6397 w prentice ave · first seen DEC 2024 · last seen DEC 2024
IN JEFFERSON COUNTY9 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: CONCRETE BLOCK SUPPLY, LLC · APR 2026
- Street address
- SAM.gov: 6397 W PRENTICE AVE · APR 2026
- City
- SAM.gov: LITTLETON · APR 2026
- State
- SAM.gov: CO · APR 2026
- Coordinates
- Census geocoder: 39.619305356397,-105.067554747209 · JUL 2026
- Employees (band)
- DOL: 1-19 · DEC 2024
- Year established
- CO SOS: 2021 · FEB 2021
- CAGE code
- SAM.gov: 11DP6 · APR 2026
- Retirement plan filing (Form 5500)
- DOL: 6 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-04-06 · APR 2026
- State business registrationSOURCES DISAGREE
- CO SOS: Concrete Block Supply, LLC, registered with the Colorado Secretary of State; Limited liability company; formed 2021-02-03; active, annual report filed 2026-01-25 · JAN 2026
- TX Comptroller: CONCRETE BLOCK SUPPLY, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; active