Click a letter to filter, or browse the full list below.
| Lab Number | Lab Name | City | State |
|---|---|---|---|
| 902100 | Capital Materials, LLC Hollister, MO Laboratory | Hollister | MO |
| 915311 | Capital Quarries Company Pocahontas Laboratory | Pocahontas | AR |
| 919317 | Capital Quarries Company, Inc. Powhatan Laboratory | Black Rock | AR |
| 911006 | Capital Sand Company Harrisburg South Laboratory | Harrisburg | AR |
| 900400 | Consolidated Land Services, Inc. Consolidated Land Services, Inc. Laboratory | Mountain Home | AR |
| 907702 | Cranford Construction Company Bryant Laboratory | Bauxite | AR |
| 903500 | Cranford Construction Company Little Rock Laboratory | Little Rock | AR |
| 900700 | Cranford Construction Company North Little Rock Laboratory | North Little Rock | AR |
| 901500 | Cranford Construction Company Jones Mill Laboratory | Malvern | AR |
| 919617 | Cranford Construction Company Hot Springs Laboratory | Hot Springs | AR |
| 914109 | Cranford Construction Company Hope Cranford Construction Laboratory | Hope | AR |
| 912207 | Crouse Construction Company Crouse Construction Laboratory | Harrison | AR |