Insights

Forensic Expertise Leverage HSNO’s integration with J.S. Held to position specialized forensic accounting and investigative services to mid-market clients facing complex economic matters, offering end-to-end solutions across auditing, analytics, and litigation support.

Growth Momentum Highlight the firm’s expansion and leadership changes, including recent acquisitions and leadership appointments, as evidence of a growing, capitalized practice with broader service capabilities and regional reach to target potential enterprise clients.

Digital Toolkit Emphasize the tech stack including SAS, PostgreSQL, and cloud/identity platforms to align with prospects seeking data-driven forensic analytics, secure collaboration, and scalable investigations using modern tech environments.

Financial Scale Position HSNO/J.S. Held as a mid-market powerhouse with revenue in the mid tens of millions and a lean team, suitable for clients needing seasoned specialists without the overhead of large national firms.

Industry Recognition Use recent awards and leadership appointments to build credibility with potential clients in restructuring, turnaround, and specialty finance, signaling proven expertise and an established track record.

Similar companies to HSNO

HSNO Tech Stack

HSNO uses 8 technology products and services including Google Ads, SAS, PostgreSQL, and more. Explore HSNO's tech stack below.

Media & News

HSNO's Email Address Formats

HSNO uses at least 7 email formats:
HSNO Email FormatsExamplePercentage
FLast@hsno.comJDoe@hsno.com
81%
First@hsno.comJohn@hsno.com
8%
LFirst@hsno.comDJohn@hsno.com
5%
First_Last@hsno.comJohn_Doe@hsno.com
6%
FLast@jsheld.comJDoe@jsheld.com
95%
First.Last@jsheld.comJohn.Doe@jsheld.com
4%
First@jsheld.comJohn@jsheld.com
1%

Frequently Asked Questions

What is HSNO's phone number?

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You can contact HSNO's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HSNO's official website and social media links?

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HSNO's official website is jsheld.com and has social profiles on LinkedIn.

How much revenue does HSNO generate?

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As of August 2026, HSNO's annual revenue is estimated to be $25M - $50M.

What is HSNO's SIC code and NAICS code?

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HSNO's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does HSNO have currently?

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As of August 2026, HSNO has approximately 30 employees across 2 continents, including North America and Europe. Key team members include Partner - Ceo: P. H., Partner: A. F. and Partner: A. B. Explore HSNO's employee directory with LeadIQ.

What industry does HSNO belong to?

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HSNO operates in the Accounting industry.

What technology does HSNO use?

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HSNO's tech stack includes Google Ads, SAS, PostgreSQL, Microsoft Intune, Microsoft Dynamics, Microsoft Active Directory, Microsoft Azure and Zoom.

What is HSNO's email format?

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HSNO's email format typically follows the pattern of FLast@hsno.com. Find more HSNO email formats with LeadIQ.

When was HSNO founded?

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HSNO was founded in 1973.
HSNO logo

HSNO

AccountingCalifornia, United States11-50 Employees

HSNO operates in the accounting sector and is now part of J.S. Held. Its forensic accounting practice draws on accounting, auditing, and investigative expertise to provide reliable, comprehensive solutions for clients facing complex economic and accounting matters. Based in Irvine, California, HSNO functions within a global, mid-sized firm.

In May 2026, J.S. Held LLC expanded with the acquisition of Clark Seif Clark, reflecting ongoing growth of its service footprint. The HSNO designation is presented in the context of J.S. Held’s broader portfolio and industry positioning in forensic accounting and related investigative services.

Section iconCompany Overview

Phone number
Website
jsheld.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1973
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    HSNO's revenue is estimated to be in the range of $25M - $50M

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