0Suppliers
4Customers
0Debt Items
0Related Chains

Source-Backed Evidence Depth

Pharma-Bio Serv, Inc. (PBSV) 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.

4Total relationships
2Distinct source URLs
2High confidence
0.770Average confidence
2026-06-17Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Pharma-Bio Serv, Inc. Suppliers

No suppliers on recordPharma-Bio Serv, Inc. does not appear to disclose named supplier relationships in its verified regulatory filings, or upstream suppliers have not yet been identified. Our system processes new filings continuously.

Pharma-Bio Serv, Inc. Customers

TickerNameConfidenceEvidence
GLOBAL-GROUPS-OF-AFFILIATED-COMPANIES GLOBAL-GROUPS-OF-AFFILIATED-COMPANIES 92% During the three months ended January 31, 2026, aggregate revenues from these global groups of affiliated companies were 16.1 %, 15.5 %, 15.0 % and 0.0 %, or a total of 46.6 %
THREE-GROUPS-OF-AFFILIATED-COMPANIES THREE-GROUPS-OF-AFFILIATED-COMPANIES 92% At the global level three groups of affiliated companies accounted for 10% or more of our revenues in either October 31, 2024 or 2023.
SCIENZA-LABS-INC SCIENZA-LABS-INC 62% r assets ( 21,595 ) ( 105,132 ) Decrease in liabilities ( 1,207,329 ) ( 326,662 ) NET CASH PROVIDED (USED) BY OPERATING ACTIVITIES ( 566,701 ) 1,890,960 CASH FLOWS FROM INVESTING ACTIVITIES: Acquisit…
U-S-INVESTMENT-COMPANY U-S-INVESTMENT-COMPANY 62% es (known as performance obligations) to its customers. Revenue for short term fixed fee contracts or “not to exceed” contracts is recognized similarly, except that certain milestones also must be re…

Pharma-Bio Serv, Inc. Debt Obligations

No debt relationships on recordNo publicly disclosed debt instruments or credit facilities found for Pharma-Bio Serv, Inc..

Pharma-Bio Serv, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Pharma-Bio Serv, Inc..

Pharma-Bio Serv, Inc. Ownership

No ownership data on recordNo major institutional ownership relationships found in our database for Pharma-Bio Serv, Inc..

Pharma-Bio Serv, Inc. Extended Supply Chain Network

No secondary connectionsNo correlated companies found through shared supply chain relationships.
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PBSV
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Verified relationships include:
GLOBAL-GROUPS-OF-AFFILIATED-COMPANIESGLOBAL-GROUPS-OF-AFFILIAT…Customer92%
THREE-GROUPS-OF-AFFILIATED-COMPANIESTHREE-GROUPS-OF-AFFILIATE…Customer92%
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