7Suppliers
14Customers
2Debt Items
6Related Chains

Source-Backed Evidence Depth

Star Equity Holdings, Inc. (STRR) 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.

24Total relationships
6Distinct source URLs
14High confidence
0.771Average 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.

Star Equity Holdings, Inc. Suppliers

TickerNameConfidenceEvidence
CUSTOM-CAPITAL-STRATEGIES-INC CUSTOM-CAPITAL-STRATEGIES-INC 92% the Company), entered into a Purchase and Sale Agreement (the “ADT Wyoming PSA”) with Custom Capital Strategies, Inc. ("Custom Capital"), pursuant to which the parties agreed to consummate a sale and…
PASTURE-DRIVE-HOLDINGS-LLC PASTURE-DRIVE-HOLDINGS-LLC 92% Custom Capital assigned their rights to buy the property to their affiliate, Pasture Drive Holdings, LLC (the "ADT Wyoming Buyer")
HUDSON-TALENT-SOLUTIONS-LLC HUDSON-TALENT-SOLUTIONS-LLC 90% As disclosed in Exhibit 10.1 to the Company’s Form 10-Q filed on November 14, 2025, the target cash opportunity for Mr. Zabkowicz in 2026 is $500,000 and the preferred stock opportunity is 30,000 shares.
LADENBURG-THALMANN-CO-INC LADENBURG-THALMANN-CO-INC 90% The Company may offer and sell, from time to time, through the Sales Agent, shares of the Company’s 10% Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share, having an aggregate …
ADT ADT Inc. 80% the Company entered into a commercial single-tenant triple net lease, guaranteed by the Company (the "ADT Wyoming Lease Agreement") with ADT Wyoming Buyer, pursuant to which ADT, a wholly-owned subsi…
ADT ADT Inc. 80% Reciprocal relationship from ADT graph: Reciprocal relationship from STRR graph: Reciprocal relationship from ADT graph: Reciprocal relationship from STRR graph: the Company entered into a commercial…
SPOWF Strata Power Corporation 62% Reciprocal relationship from SPOWF graph: Item 4. Information on the Company A. History and Development of Strata Power Corporation Strata Power Corporation is a company principally engaged in the ac…

Star Equity Holdings, Inc. Customers

TickerNameConfidenceEvidence
CUSTOM-CAPITAL-STRATEGIES-INC CUSTOM-CAPITAL-STRATEGIES-INC 92% ADT entered into three different Purchase and Sale Agreements with Custom Capital Strategies, Inc. ( “Custom Capital” or the “Buyer”), an unaffiliated third party, pursuant to which the parties agree…
ALLIANCE-TEXAS-AND-UTAH-LLC ALLIANCE-TEXAS-AND-UTAH-LLC 90% Immediately prior to the closings Custom Capital assigned their rights to buy the property to, Alliance Texas and Utah, LLC (the “ADT Property Buyer”)
ALLIANCE-DRILLING-TOOLS-INC ALLIANCE-DRILLING-TOOLS-INC 85% t staffing services and managed service provider services offered sometimes on a standalone basis and sometimes as part of a blended total talent solution. These services draw upon a combination of s…
KBS-BUILDERS-INC KBS-BUILDERS-INC 85% ary 1, 2026 through March 31, 2026. The acquisition was accounted for as a business combination in accordance with ASC 805, Business Combinations. All significant intercompany accounts and transactio…
TIMBER-TECHNOLOGIES-SOLUTIONS-INC TIMBER-TECHNOLOGIES-SOLUTIONS-INC 85% ary 1, 2026 through March 31, 2026. The acquisition was accounted for as a business combination in accordance with ASC 805, Business Combinations. All significant intercompany accounts and transactio…
ALPHA-CONSULTING-GROUP ALPHA-CONSULTING-GROUP 62% . The terms of the Merger Agreement determined consideration for the purchase as follows: at the Effective Time, (i) each share of common stock of SOC issued and outstanding immediately prior to the …
BUCKSHOT-TRUCKING-LLC BUCKSHOT-TRUCKING-LLC 62% g 19.9 % of the equity interests of Enservco, and 3.5 million Enservco Preferred Shares and certain options included in the Share Exchange Agreement. We also issued a $ 1,000 note to Enservco to faci…
CATALYST-MEDTECH-LLC CATALYST-MEDTECH-LLC 62% t staffing services and managed service provider services offered sometimes on a standalone basis and sometimes as part of a blended total talent solution. These services draw upon a combination of s…
GLENBROOK-BUILDING-SUPPLY-INC GLENBROOK-BUILDING-SUPPLY-INC 62% mer lists 1.8 4,017 ( 3,072 ) 945 Developed technology — 657 ( 657 ) — $ 6,483 $ ( 4,795 ) $ 1,688 Amortization expense for the three months ended March 31, 2026 and 2025 was $ 159 and $238, respecti…
HDSN Hudson Technologies, Inc. 62% Reciprocal relationship from HDSN graph: Reciprocal relationship from STRR graph: d stock stockholders received approximately 2,690,637 shares of Star Preferred Stock. No fractional shares of Star co…
HUDSON-GLOBAL-INC HUDSON-GLOBAL-INC 62% d stock stockholders received approximately 2,690,637 shares of Star Preferred Stock. No fractional shares of Star common stock were issued in the Merger, and SOC stockholders became entitled to rece…
INDEX-STRATEGY-STAR-EQUITY-HOLDINGS-INC INDEX-STRATEGY-STAR-EQUITY-HOLDINGS-INC 62% wide range of solutions. Hudson RPO-employed professionals - either individually or as a team - are placed with client organizations for a defined period of time based on specific business needs of t…
INSIGNIA-TTG-PARENT-LLC INSIGNIA-TTG-PARENT-LLC 62% t staffing services and managed service provider services offered sometimes on a standalone basis and sometimes as part of a blended total talent solution. These services draw upon a combination of s…
TTG-IMAGING-SOLUTIONS-LLC TTG-IMAGING-SOLUTIONS-LLC 62% t staffing services and managed service provider services offered sometimes on a standalone basis and sometimes as part of a blended total talent solution. These services draw upon a combination of s…

Star Equity Holdings, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
STRR-DEBT-16327 Warrants outstanding: 502550 90% xbrl warrant detail from xbrl 2025-12-31.
STRR-DEBT Debt stack $26.7M 90% Market cache reports total debt of $26.7M.

Star Equity Holdings, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Star Equity Holdings, Inc..

Star Equity Holdings, Inc. Ownership

HolderNameConfidenceEvidence
STRR-OWNER-MINK-BROOK-ASSET-MANAGEMENT-LLC Mink Brook Asset Management LLC 90% 13F overlay lists Mink Brook Asset Management LLC as top holder; 25 tracked holders.

Star Equity Holdings, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
HDSN Hudson Technologies, Inc. 100.00 1 ['customer']
ADT ADT Inc. 100.00 1 ['supplier']
SPOWF Strata Power Corporation 100.00 1 ['supplier']
APO-PA Apollo Global Management, Inc. 50.00 2
LII Lennox International Inc. 50.00 2
PGOL Patriot Gold Corp. 50.00 2
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STRR
Unlock STRR Supply Chain Data
Verified relationships include:
CUSTOM-CAPITAL-STRATEGIES-INCCUSTOM-CAPITAL-STRATEGIES-INCSupplier92%
PASTURE-DRIVE-HOLDINGS-LLCPASTURE-DRIVE-HOLDINGS-LLCSupplier92%
CUSTOM-CAPITAL-STRATEGIES-INCCUSTOM-CAPITAL-STRATEGIES-INCCustomer92%
ALLIANCE-TEXAS-AND-UTAH-LLCALLIANCE-TEXAS-AND-UTAH-LLCCustomer90%
+20 more relationships locked
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