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| #1 |
Vulcan
Materials Co. |
| #2 |
Martin
Marietta
Aggregates |
| #3 |
Hanson
America |
| #4 |
Oldcastle
Inc. |
| #5 |
Rinker
Materials Corp. |
| #6 |
Lafarge
North America, Inc. |
| #7 |
Cemex, Inc. |
| #8 |
Florida Rock
Industries, Inc. |
| #9 |
Aggregate Industries,
Inc. |
| #10 |
MDU Resource
Group / KRC Holdings |
| #11 |
APAC, Inc. |
| #12 |
Rogers Group,
Inc. |
| #13 |
Materials Service
Corp. |
| #14 |
RMC Industries |
| #15 |
TXI Operations |
| #16 |
Luck Stone Corp |
| #17 |
New Enterprise
Stone & Lime Co. |
| #18 |
A. Teichert &
Son Inc, |
| #19 |
National Lime
& Stone Co. |
| #20 |
Dolese Brothers
Co. |
| #21 |
Irving Materials,
Inc. |
| #22 |
Oglebay Norton
Co. |
| #23 |
Vecellio &
Grogan, Inc. |
| #24 |
Edward C. Levy
Co. |
| #25 |
S.E. Johnson
Co. / Stoneeco Inc. |
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