Concrete manufacturers in Colorado
Colorado has 305 concrete producers in EPA records, facilities that list codes for ready-mix concrete, block, brick, pipe and other concrete products. The most are in Denver, Colorado Springs and Littleton. That is 3% of the 9,754 such facilities nationwide, and Colorado ranks #12 of 51 states.
- Product
- Concrete manufacturers
- Facilities
- 305
- State rank
- #12
- NAICS
- 327320 and 3 related codes
- Revised
- November 1, 2026
Facilities in Colorado
These are active facilities in EPA's ECHO database that list a code for ready-mix concrete, block, brick, pipe and other concrete products. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Martin Marietta Mtrls - Plant 41-246098 | Golden | Ready-Mix Concrete Manufacturing |
| Southway Construction Co Inc | Alamosa | Ready-Mix Concrete Manufacturing |
| All Rite Paving & Redi Mix Inc | La Junta | Ready-Mix Concrete Manufacturing |
| Andesite Rock Company | Henderson | Ready-Mix Concrete Manufacturing |
| Lafarge Greeley Ready Mix & Asphalt Plant | Greeley | Ready-Mix Concrete Manufacturing |
| Transit Mix Concrete | Colorado Springs | Ready-Mix Concrete Manufacturing |
| Aggregate Industries Wcr Inc Riverview Ready Mix Plant | Littleton | Ready-Mix Concrete Manufacturing |
| Bestway Concrete Co - Jeffco | Golden | Ready-Mix Concrete Manufacturing |
| Connell Resources | Fort Collins | Ready-Mix Concrete Manufacturing |
| E & C Precast Concrete, Inc. | Littleton | Other Concrete Product Manufacturing |
| Everist Materials, LLC | Silverthorne | Ready-Mix Concrete Manufacturing |
| General Shale Brick Colorado Springs | Colorado Springs | Concrete Block and Brick Manufacturing |
| Grand Junction Concrete Pipe / Ready Mix | Grand Junction | Other Concrete Product Manufacturing |
| Green Brothers Inc. | Fort Morgan | Ready-Mix Concrete Manufacturing |
| Hard Rock & Redi Mix Inc Main Plant | Salida | Ready-Mix Concrete Manufacturing |
| Holcim-Wcr Inc - Francis | Longmont Area | Ready-Mix Concrete Manufacturing |
| Interstate Highway Const- Gen 72-34 | Fountain 3.2 Mi. W Of | Ready-Mix Concrete Manufacturing |
| Interstate Highway Construction | Denver | Ready-Mix Concrete Manufacturing |
| Kilgore DBA Peak Mat - Fraser Plants | Fraser Area | Ready-Mix Concrete Manufacturing |
| Lafarge Rock Creek Ready Mix | Lafayette | Ready-Mix Concrete Manufacturing |
| Lafarge West Inc Valmont Plant | Boulder | Ready-Mix Concrete Manufacturing |
| Loveland Ready Mix | Loveland | Ready-Mix Concrete Manufacturing |
| Martin Marietta Arvada Ready Mix | Arvada | Ready-Mix Concrete Manufacturing |
| Martin Marietta Mtrls - Quivas | Denver | Ready-Mix Concrete Manufacturing |
| Oldcastle Sw Group - Rifle Rmc Plant | Rifle | Ready-Mix Concrete Manufacturing |
| Oldcastle Sw Group DBA United Co Of Mesa | Grand Junction | Ready-Mix Concrete Manufacturing |
| Quikrete Grand Junction | Grand Junction | Ready-Mix Concrete Manufacturing |
| Quikrete-Concrete Bagging Plant | Denver | Ready-Mix Concrete Manufacturing |
| Ready Mixed Concrete Co - Plant 1 | Denver | Ready-Mix Concrete Manufacturing |
| Rock & Rail - Highway 34 Facility | Johnstown | Ready-Mix Concrete Manufacturing |
| Southwest Readymix | Alamosa | Ready-Mix Concrete Manufacturing |
| Stresscon Corp | Colorado Springs | Ready-Mix Concrete Manufacturing |
| U.S. Mix Products Company | Denver | Other Concrete Product Manufacturing |
| Varra - Durham 117 & Great Western 120 | Greeley | Ready-Mix Concrete Manufacturing |
| Whitewater Building Materials - 940 S 10 | Grand Junction | Ready-Mix Concrete Manufacturing |
| Aca Products, Inc. | Buena Vista | Ready-Mix Concrete Manufacturing |
| Aggregate Industries - Castle Rock Plant | Castle Rock | Ready-Mix Concrete Manufacturing |
| Aggregate Industries - Wcr Inc. Gun Club Ready Mix Plant | Aurora | Ready-Mix Concrete Manufacturing |
| Aggregate Industries - Wcr, Inc. | Centennial | Ready-Mix Concrete Manufacturing |
| Aggregate Industries - Wcr, Inc. | Longmont | Ready-Mix Concrete Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Denver: 29
- Colorado Springs: 25
- Littleton: 12
- Grand Junction: 12
- Aurora: 10
- Henderson: 8
By product code
- Ready-Mix Concrete Manufacturing (NAICS 327320): 36 of those shown
- Other Concrete Product Manufacturing (NAICS 327390): 3 of those shown
- Concrete Block and Brick Manufacturing (NAICS 327331): 1 of those shown
All glass, cement and stone manufacturing in Colorado: 338 facilities and Census job counts.