**Subsidiaries      of Building Materials Holding Corporation**

|                                                                                                                          | **State                of**        |
|-------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
|                                                                                                                          | **Incorporation**                  |
|                                                                                                                          | **or                Organization** |
| **SelectBuild                Construction, Inc.**(previously                BMC Construction, Inc.)                           | Delaware                           |
| KBI                Construction, LLC                                                                                          | Delaware                           |
| KBI                Stucco,                Inc.                                                                                | Delaware                           |
| KBI                Mechanical, LLC (60% ownership)                                                                            | Delaware                           |
| KB                Industries, LP (owned 99% by SelectBuild Construction, Inc. and 1%                by                BMHC)   | California                         |
| KBI                Windows,                Inc.                                                                               | Delaware                           |
| Vaughn                Road,                LLC                                                                                | California                         |
| RJ                Norcal,                LLC                                                                                  | California                         |
| KBI                Norcal,                GP (owned 51% by Vaughn Road, LLC and 49% by RJ Norcal,                LLC)         | California                         |
| KBI                Norcal                Windows, Inc.                                                                        | Delaware                           |
| WBC                Construction, LLC (80% ownership)                                                                          | Delaware                           |
| A-1                Building                Components, LLC (51% ownership)                                                    | Delaware                           |
| WBC                Mid-Atlantic, LLC (67.33% ownership)                                                                       | Delaware                           |
| RCI                Construction, LLC (51% ownership)                                                                          | Delaware                           |
| Riggs                Plumbing, LLC (73% ownership)                                                                            | Arizona                            |
| BBP                Companies                (51% ownership)                                                                   |                               |
| BBP                Commercial Company                                                                                         | Arizona                            |
| BBP                Concrete                Company                                                                            | Arizona                            |
| BBP                Construction Company                                                                                       | Arizona                            |
| 70th                and Northern                Avenues Holdings, LLC                                                         | Arizona                            |
| TBA                Materials, LLC                                                                                             | Arizona                            |
| HnR                Framing                Systems, Inc.                                                                       | California                         |
| FSC                Construction, LLC                                                                                          | Delaware                           |
| C                Construction, Inc.                                                                                           | Delaware                           |
| TWF                Construction, Inc. (January 2006)                                                                          | Delaware                           |
|                                                                                                                          |                               |
| **BMC                West Corporation**                                                                                       | Delaware                           |
| BMCW,                LLC                                                                                                      | Delaware                           |
| BMC                West                Corporation SouthCentral                                                               | Delaware                           |
| BMCW                SouthCentral, LP (owned 99% by BMCW, LLC and 1% by BMC West                Corporation SouthCentral) | Texas                              |
|  BBD                Construction, LP (51% ownership)                                                                     | Texas                              |
|                                                                                                                          |                               |
| **BMC                Insurance, Inc.**                                                                                        | Hawaii                             |
|                                                                                                                          |                               |
| **BMC                Realty, Inc.**                                                                                           | Delaware                           |

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