0Suppliers
10Customers
1Debt Items
0Related Chains

Source-Backed Evidence Depth

Harte Hanks, Inc. (HHS) 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.

12Total relationships
2Distinct source URLs
8High confidence
0.800Average 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.

Harte Hanks, Inc. Suppliers

No suppliers on recordHarte Hanks, Inc. has not yet been matched to upstream suppliers in our database, or is still being processed.

Harte Hanks, Inc. Customers

TickerNameConfidenceEvidence
TOP-CUSTOMER TOP-CUSTOMER 92% Our top customer represented 10.5 % and 9.4 % of total revenue for the years ended December 31, 2025 and 2024, respectively.
CUSTOMERS CUSTOMERS 90% Revenue Solutions segment revenue decreased $0.9 million, or 9.9% , from the prior year quarter due to the loss of customers and reduced demand from existing customers.
EXISTING-CUSTOMERS EXISTING-CUSTOMERS 90% Customer Care segment revenue decreased $0.1 million, or 1.1%, primarily due to decreased volume from existing customers, which was partially offset by increased volume from new customers.
TOP-TEN-CUSTOMERS TOP-TEN-CUSTOMERS 90% Top ten customers 43.2 % 46.2 %
TOP-TWENTY-FIVE-CUSTOMERS TOP-TWENTY-FIVE-CUSTOMERS 90% Top twenty-five customers 68.3 % 72.1 %
NEW-CUSTOMERS NEW-CUSTOMERS 80% Customer Care segment revenue decreased $0.1 million, or 1.1%, primarily due to decreased volume from existing customers, which was partially offset by increased volume from new customers.
FOREIGN-HOLDINGS FOREIGN-HOLDINGS 62% Three Months Ended March 31, In thousands 2026 % Change 2025 Revenue $ 12,857 (1.1) % $ 13,001 EBITDA 889 (56.8) % 2,059 Operating income 757 (62.3) % 2,008 Operating income % of revenue 5.9 % 15.4 %…
HARTE-HANKS-INC HARTE-HANKS-INC 62% verview and Significant Accounting Polici es, in the Notes to Condensed Consolidated Financial Statements for further information. Harte Hanks, Inc. is a leading global customer experience company op…
PRESENTATION-BACKGROUND-HARTE-HANKS-INC PRESENTATION-BACKGROUND-HARTE-HANKS-INC 62% ng profits — 838 — — — 838 Net loss — — ( 811 ) — — ( 811 ) Other comprehensive loss — — — — ( 1,383 ) ( 1,383 ) Balance at December 31, 2025 $ 12,221 $ 109,558 $ 813,812 $ ( 900,085 ) $ ( 14,980 ) $…
SIGNIFICANT-ACCOUNTING-POLICIES-BACKGROUND-HARTE SIGNIFICANT-ACCOUNTING-POLICIES-BACKGROUND-HARTE 62% 982 Supplemental disclosures Cash paid for interest $ 53 $ 56 Cash received for interest $ ( 1 ) $ ( 19 ) Cash paid for income taxes, net $ 300 $ 196 Non-cash investing and financing activities Purch…

Harte Hanks, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
HHS-DEBT Debt stack $22.0M 90% Market cache reports total debt of $22.0M.

Harte Hanks, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Harte Hanks, Inc..

Harte Hanks, Inc. Ownership

HolderNameConfidenceEvidence
HHS-OWNER-BLAIR-WILLIAM-CO-IL BLAIR WILLIAM & CO/IL 90% 13F overlay lists BLAIR WILLIAM & CO/IL as top holder; 23 tracked holders.

Harte Hanks, Inc. Extended Supply Chain Network

No secondary connectionsNo correlated companies found through shared supply chain relationships.
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HHS
Unlock HHS Supply Chain Data
Verified relationships include:
TOP-CUSTOMERTOP-CUSTOMERCustomer92%
CUSTOMERSCUSTOMERSCustomer90%
+8 more relationships locked
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