Insights

Diverse Client Base Onisko & Scholz serves a wide range of industries including nonprofits, government entities, construction and real estate, and family law, indicating opportunities to tailor financial and advisory services to specialized sectors.

Growth Potential With annual revenues estimated between one and ten million dollars and a focused regional presence, the company presents opportunities for expansion in wealth management and compliance solutions for middle-market clients.

Technology Utilization The firm has a modern tech stack supporting forensic accounting, international tax, and management consulting, suggesting a readiness to adopt new technological tools that enhance efficiency and service delivery.

Strategic Service Offerings Key services like forensic accounting, litigation support, and strategic business planning position the company to attract clients involved in legal, estate, and complex transactions needing specialized expertise.

Market Expansion Serving the entire Los Angeles and Orange County markets creates a strong foundation for cross-selling additional financial advisory and consulting services tailored to growing local businesses and organizations.

Similar companies to Onisko & Scholz, Certified Public Accountants, LLP

Onisko & Scholz, Certified Public Accountants, LLP Tech Stack

Media & News

Onisko & Scholz, Certified Public Accountants, LLP's Email Address Formats

Onisko & Scholz, Certified Public Accountants, LLP uses at least 2 format(s):
Onisko & Scholz, Certified Public Accountants, LLP Email FormatsExamplePercentage
FLast@oniskoscholz.comJDoe@oniskoscholz.com
71%
Last@oniskoscholz.comDoe@oniskoscholz.com
29%

Frequently Asked Questions

Where is Onisko & Scholz, Certified Public Accountants, LLP's headquarters located?

Minus sign iconPlus sign icon
Onisko & Scholz, Certified Public Accountants, LLP's main headquarters is located at 5000 East Spring Street 200 Long Beach, California 90815 United States. The company has employees across 1 continents, including North America.

What is Onisko & Scholz, Certified Public Accountants, LLP's phone number?

Minus sign iconPlus sign icon
You can contact Onisko & Scholz, Certified Public Accountants, LLP'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 Onisko & Scholz, Certified Public Accountants, LLP's official website and social media links?

Minus sign iconPlus sign icon
Onisko & Scholz, Certified Public Accountants, LLP's official website is os.cpa and has social profiles on LinkedIn.

What is Onisko & Scholz, Certified Public Accountants, LLP's SIC code NAICS code?

Minus sign iconPlus sign icon
Onisko & Scholz, Certified Public Accountants, LLP's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Onisko & Scholz, Certified Public Accountants, LLP have currently?

Minus sign iconPlus sign icon
As of December 2025, Onisko & Scholz, Certified Public Accountants, LLP has approximately 24 employees across 1 continents, including North America. Key team members include Partner: C. C.Accounting Manager: N. K.Manager: S. B.. Explore Onisko & Scholz, Certified Public Accountants, LLP's employee directory with LeadIQ.

What industry does Onisko & Scholz, Certified Public Accountants, LLP belong to?

Minus sign iconPlus sign icon
Onisko & Scholz, Certified Public Accountants, LLP operates in the Accounting industry.

What is Onisko & Scholz, Certified Public Accountants, LLP's email format?

Minus sign iconPlus sign icon
Onisko & Scholz, Certified Public Accountants, LLP's email format typically follows the pattern of FLast@oniskoscholz.com. Find more Onisko & Scholz, Certified Public Accountants, LLP email formats with LeadIQ.

When was Onisko & Scholz, Certified Public Accountants, LLP founded?

Minus sign iconPlus sign icon
Onisko & Scholz, Certified Public Accountants, LLP was founded in 2004.

Onisko & Scholz, Certified Public Accountants, LLP

AccountingCalifornia, United States11-50 Employees

O&S CPAs and Business Advisors is a CPA firm based in Long Beach, CA.  We perform accounting and tax services and are focused on enhancing the wealth of the owners of business and individuals via proactive tax planning, accounting and management consulting.
 
We serve all of Los Angeles and Orange County. Our accountants focus on tax planning and compliance for individuals, corporations, partnerships, nonprofit organizations, special districts and estates and trusts. The firm operates as the "quarterback"​ for directing tax strategy for public and private firms. 

The firm also practices accounting and management consulting in the areas of merger and acquisitions, succession planning and litigation support. Some of our other areas of emphasis include but are not limited to: financial statement preparation (audits, reviews and compilations) accounting systems setup, expert testimony, preference bankruptcy actions, forensic accounting, business strategy, strategic business planning, business valuation, cash flow management, small business accounting and internal controls.
 
Our Accountants have over 20 years of experience in Long Beach in tax and accounting. We are dedicated to providing excellent service to our clients.

Our specialty services include: 
Forensic Accounting
Court Estate & Trust Accounting
Bookkeeping
International Tax 
Nonprofit Consulting, Tax & Audit
Litigation
Advisory Services

Industries we serve include: 
Nonprofit
Government
Construction & Real Estate
Charter Schools
Manufacturing & Distribution
Family Law

Section iconCompany Overview

Headquarters
5000 East Spring Street 200 Long Beach, California 90815 United States
Phone number
Website
os.cpa
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2004
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Onisko & Scholz, Certified Public Accountants, LLP's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Onisko & Scholz, Certified Public Accountants, LLP's revenue is estimated to be in the range of $1M$10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.