6Suppliers
11Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

NewMarket Corporation (NEU) 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.

19Total relationships
3Distinct source URLs
5High confidence
0.739Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

NewMarket Corporation Suppliers

TickerNameConfidenceEvidence
CALCA-SOLUTIONS-LLC CALCA-SOLUTIONS-LLC 92% On October 1, 2025, we completed the acquisition of Mars TopCo, LLC, the ultimate parent company of Calca Solutions, LLC (Calca) for $ 218 million.
MARS-TOPCO-LLC MARS-TOPCO-LLC 92% On October 1, 2025, we completed the acquisition of Mars TopCo, LLC, the ultimate parent company of Calca Solutions, LLC (Calca) for $ 218 million.
BRK-B Berkshire Hathaway Inc. 72% he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submarket, our major competitors are The Lubrizol Corporation (a wholly-owned subsidiary…
BRK-B Berkshire Hathaway Inc. 72% Reciprocal relationship from BRK-B graph: Reciprocal relationship from NEU graph: Reciprocal relationship from BRK-B graph: Reciprocal relationship from NEU graph: he four largest manufacturers and s…
SHEL Shell plc 72% he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submarket, our major competitors are The Lubrizol Corporation (a wholly-owned subsidiary…
SHEL Shell plc 72% Reciprocal relationship from SHEL graph: Reciprocal relationship from NEU graph: he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submark…

NewMarket Corporation Customers

TickerNameConfidenceEvidence
MULTINATIONAL-OIL-COMPANIES MULTINATIONAL-OIL-COMPANIES 92% Our principal customers are multinational oil companies in the lubricant and fuel industries.
BRK-B Berkshire Hathaway Inc. 72% he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submarket, our major competitors are The Lubrizol Corporation (a wholly-owned subsidiary…
BRK-B Berkshire Hathaway Inc. 72% Reciprocal relationship from BRK-B graph: Reciprocal relationship from NEU graph: he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submar…
SHEL Shell plc 72% he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submarket, our major competitors are The Lubrizol Corporation (a wholly-owned subsidiary…
SHEL Shell plc 72% Reciprocal relationship from SHEL graph: Reciprocal relationship from NEU graph: Reciprocal relationship from SHEL graph: Reciprocal relationship from NEU graph: he four largest manufacturers and sup…
AMERICAN-PACIFIC-CORPORATION AMERICAN-PACIFIC-CORPORATION 62% arrangement between our vendor and the finance provider, and there are no assets pledged as security or other forms of guarantees provided by NewMarket to the finance provider. For those vendors who …
AMPAC-INTERMEDIATE-HOLDINGS-LLC AMPAC-INTERMEDIATE-HOLDINGS-LLC 62% arrangement between our vendor and the finance provider, and there are no assets pledged as security or other forms of guarantees provided by NewMarket to the finance provider. For those vendors who …
BASF-CHEVRON-ORONITE-COMPANY-LLC-INNOSPEC-INC BASF-CHEVRON-ORONITE-COMPANY-LLC-INNOSPEC-INC 62% he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submarket, our major competitors are The Lubrizol Corporation (a wholly-owned subsidiary…
CALCA-SOLUTIONS-LLC CALCA-SOLUTIONS-LLC 62% nded December 31, 2025 (2025 Annual Report), as filed with the SEC. The results of operations for the three-month period ended March 31, 2026 are not necessarily indicative of the results to be expec…
CHEVRON-ORONITE-COMPANY-LLC CHEVRON-ORONITE-COMPANY-LLC 62% he four largest manufacturers and suppliers in the petroleum additives marketplace. In the lubricant additives submarket, our major competitors are The Lubrizol Corporation (a wholly-owned subsidiary…
MARS-TOPCO-LLC MARS-TOPCO-LLC 62% nded December 31, 2025 (2025 Annual Report), as filed with the SEC. The results of operations for the three-month period ended March 31, 2026 are not necessarily indicative of the results to be expec…

NewMarket Corporation Debt Obligations

InstrumentDescriptionConfidenceEvidence
NEU-DEBT Debt stack $854.8M 90% Market cache reports total debt of $854.8M.

NewMarket Corporation Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for NewMarket Corporation.

NewMarket Corporation Ownership

HolderNameConfidenceEvidence
NEU-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 388 tracked holders.

NewMarket Corporation Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
CNQ Canadian Natural Resources Limited 100.00 2
EIPAF Eni S.p.A. 100.00 2
BRK-B Berkshire Hathaway Inc. 100.00 1 ['customer', 'supplier']
NGGTF National Grid plc 100.00 2
STOHF Equinor ASA 100.00 2
RYDAF Shell plc 100.00 2
NGG National Grid plc 100.00 2
ET Energy Transfer LP 100.00 2
COP ConocoPhillips 100.00 2
SHIP Seanergy Maritime Holdings Corp 100.00 2
NE Noble Corporation plc 100.00 2
AA Alcoa Corporation 50.00 2
CLMT Calumet, Inc. 50.00 2
LPG Dorian LPG Ltd. 50.00 2
UGP Ultrapar Participações S.A. 50.00 2
THG The Hanover Insurance Group, Inc. 50.00 2
L Loews Corporation 50.00 2
SSP The E.W. Scripps Company 50.00 2
ORI Old Republic International Corporation 50.00 2
MKL Markel Group Inc. 50.00 2
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NEU
Unlock NEU Supply Chain Data
Verified relationships include:
CALCA-SOLUTIONS-LLCCALCA-SOLUTIONS-LLCSupplier92%
MARS-TOPCO-LLCMARS-TOPCO-LLCSupplier92%
MULTINATIONAL-OIL-COMPANIESMULTINATIONAL-OIL-COMPANIESCustomer92%
BRK-BBerkshire Hathaway Inc.Customer72%
+15 more relationships locked
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