| Form: | S-4 |
| CIK: | 0001571371 | | Company Name: | Summit Materials, LLC | | File Number: | 333-187556 |
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| CIK: | 0001571522 | | Company Name: | Summit Materials Finance Corp. | | File Number: | 333-187556-40 |
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| CIK: | 0001571397 | | Company Name: | Austin Materials, LLC | | File Number: | 333-187556-39 |
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| CIK: | 0001571274 | | Company Name: | Continental Cement Company, L.L.C. | | File Number: | 333-187556-38 |
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| CIK: | 0001571210 | | Company Name: | Kilgore Companies, LLC | | File Number: | 333-187556-37 |
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| CIK: | 0001571392 | | Company Name: | Norris Quarries, LLC | | File Number: | 333-187556-36 |
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| CIK: | 0001571372 | | Company Name: | Summit Materials Companies I, LLC | | File Number: | 333-187556-34 |
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| CIK: | 0001571374 | | Company Name: | Summit Materials Corporations I, Inc. | | File Number: | 333-187556-33 |
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| CIK: | 0001571375 | | Company Name: | Summit Materials Holdings I, LLC | | File Number: | 333-187556-32 |
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| CIK: | 0001571376 | | Company Name: | Summit Materials Holdings II, LLC | | File Number: | 333-187556-31 |
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| CIK: | 0001571377 | | Company Name: | Elam Construction, Inc. | | File Number: | 333-187556-30 |
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| CIK: | 0001571400 | | Company Name: | Cornejo & Sons, L.L.C. | | File Number: | 333-187556-29 |
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| CIK: | 0001571402 | | Company Name: | Hamm Asphalt, LLC | | File Number: | 333-187556-28 |
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| CIK: | 0001571852 | | Company Name: | R.K. Hall Construction, Ltd. | | File Number: | 333-187556-27 |
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| CIK: | 0001571416 | | Company Name: | RKH Capital, L.L.C. | | File Number: | 333-187556-26 |
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| CIK: | 0001571854 | | Company Name: | SCS Materials, L.P. | | File Number: | 333-187556-25 |
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| CIK: | 0001571420 | | Company Name: | Altaview Concrete, LLC | | File Number: | 333-187556-24 |
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| CIK: | 0001571422 | | Company Name: | B&B Resources, Inc. | | File Number: | 333-187556-23 |
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| CIK: | 0001571423 | | Company Name: | Kilgore Equipment, LLC | | File Number: | 333-187556-22 |
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| CIK: | 0001571425 | | Company Name: | Kilgore Trucking, LLC | | File Number: | 333-187556-21 |
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| CIK: | 0001571430 | | Company Name: | Peak Construction Materials, LLC | | File Number: | 333-187556-20 |
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| CIK: | 0001571431 | | Company Name: | Peak Management, L.C. | | File Number: | 333-187556-19 |
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| CIK: | 0001571564 | | Company Name: | Salt Lake Valley Sand & Gravel, Inc. | | File Number: | 333-187556-18 |
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| CIK: | 0001571569 | | Company Name: | Valley Ready Mix, Inc. | | File Number: | 333-187556-17 |
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| CIK: | 0001571572 | | Company Name: | Wasatch Concrete Pumping, LLC | | File Number: | 333-187556-16 |
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| CIK: | 0001571573 | | Company Name: | Wind River Materials, LLC | | File Number: | 333-187556-15 |
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| CIK: | 0001571881 | | Company Name: | B&H Contracting, L.P. | | File Number: | 333-187556-14 |
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| CIK: | 0001571418 | | Company Name: | Industrial Asphalt, LLC | | File Number: | 333-187556-13 |
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| CIK: | 0001571412 | | Company Name: | N.R. Hamm Contractor, LLC | | File Number: | 333-187556-11 |
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| CIK: | 0001571403 | | Company Name: | N.R. Hamm Quarry, LLC | | File Number: | 333-187556-10 |
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| CIK: | 0001571406 | | Company Name: | Bourbon Limestone Co | | File Number: | 333-187556-09 |
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| CIK: | 0001571408 | | Company Name: | Glass Aggregates, LLC | | File Number: | 333-187556-08 |
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| CIK: | 0001571409 | | Company Name: | Hinkle Contracting Company, LLC | | File Number: | 333-187556-07 |
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| CIK: | 0001571413 | | Company Name: | Kentucky Hauling, Inc. | | File Number: | 333-187556-06 |
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| CIK: | 0001571419 | | Company Name: | South Central Kentucky Limestone, LLC | | File Number: | 333-187556-05 |
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| CIK: | 0001571393 | | Company Name: | Con-Agg of MO, L.L.C. | | File Number: | 333-187556-04 |
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| CIK: | 0001571394 | | Company Name: | Fischer Quarries, L.L.C. | | File Number: | 333-187556-03 |
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| CIK: | 0001571396 | | Company Name: | Quarry Properties, L.L.C. | | File Number: | 333-187556-02 |
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| CIK: | 0001571378 | | Company Name: | Elam Paving, Inc. | | File Number: | 333-187556-01 |
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