Data compiled by Redley Lamar · ChainSifter Intelligence
3Suppliers
5Customers
1Debt Items
10Related Chains
Source-Backed Evidence Depth
Builders FirstSource, Inc. (BLDR) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
10Total relationships
1Distinct source URLs
6High confidence
0.813Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Builders FirstSource, Inc. Suppliers
Ticker
Name
Confidence
Evidence
ALPINE-LUMBER-COMPANY
ALPINE-LUMBER-COMPANY
90%
In the first three months of 2025, we completed the acquisitions of Alpine Lumber Company and O.C. Cluss Lumber Company for a combined total of approximately $828.0 million, net of cash acquired.
O-C-CLUSS-LUMBER-COMPANY
O-C-CLUSS-LUMBER-COMPANY
90%
In the first three months of 2025, we completed the acquisitions of Alpine Lumber Company and O.C. Cluss Lumber Company for a combined total of approximately $828.0 million, net of cash acquired.
PREMIUM-BUILDING-COMPONENTS
PREMIUM-BUILDING-COMPONENTS
90%
In the first three months of 2025, we completed the acquisitions of Alpine Lumber Company and O.C. Cluss Lumber Company for a combined total of approximately $828.0 million, net of cash acquired.
Builders FirstSource, Inc. Customers
Ticker
Name
Confidence
Evidence
ALPINE-LUMBER-COMPANY
ALPINE-LUMBER-COMPANY
85%
ts (“PBC”) for approximately $ 13.0 million , net of cash acquired. PBC is based in New York and supplies trusses and wall panels to customers from western New York to Maine and Delaware. During the …
Reciprocal relationship from BOOM graph: ctives going forward.” Mr. O’Leary has four decades of executive leadership and capital markets experience, with deep expertise in building, building products…
JHIUF
James Hardie Industries plc
72%
Reciprocal relationship from JHIUF graph: Reciprocal relationship from BLDR graph: Reciprocal relationship from JHIUF graph: Reciprocal relationship from BLDR graph: Reciprocal relationship from JHIU…
JHX
James Hardie Industries plc
72%
Reciprocal relationship from JHX graph: Reciprocal relationship from BLDR graph: Reciprocal relationship from JHX graph: Reciprocal relationship from BLDR graph: Reciprocal relationship from JHX grap…
O-C-CLUSS-LUMBER-COMPANY
O-C-CLUSS-LUMBER-COMPANY
62%
ts (“PBC”) for approximately $ 13.0 million , net of cash acquired. PBC is based in New York and supplies trusses and wall panels to customers from western New York to Maine and Delaware. During the …
Builders FirstSource, Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
BLDR-DEBT
Debt stack $408.9M
90%
Market cache reports total debt of $408.9M.
Builders FirstSource, Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for Builders FirstSource, Inc..
Builders FirstSource, Inc. Ownership
Holder
Name
Confidence
Evidence
BLDR-OWNER-BLACKROCK-INC
Blackrock Inc.
90%
13F overlay lists Blackrock Inc. as top holder; 10 tracked holders.
Builders FirstSource, Inc. Extended Supply Chain Network
