Insights

Growing Market Presence LTSP, Inc. is experiencing strategic expansion through its recent merger with Marcum, indicating a potentially increased need for integrated advisory and technological solutions to support its enlarged client base and operational scale.

Mid-Sized Focus With revenue ranging between 1M to 10M and a staff of 11-50 employees, LTSP presents opportunities tailored to mid-sized accounting firms, particularly those seeking scalable tools for client management, compliance, and growth support.

Technology Adoption The company's tech stack includes popular digital marketing and management tools like Google Analytics, WordPress, and Shopify, highlighting openness to advanced digital solutions and potential interest in workflow automation, data analytics, and client engagement platforms.

Industry Collaborations Partnerships with larger firms like Marcum suggest LTSP values collaboration and network expansion, indicating opportunities for service providers offering integration solutions, partnership platforms, or professional development resources.

Competitive Positioning As a recognized player in Orange County ranked among top local firms, LTSP aims to enhance its competitive edge through innovation and quality service, making it receptive to solutions that improve operational efficiency, client retention, and market differentiation.

Lesley, Thomas, Schwarz & Postma Tech Stack

Lesley, Thomas, Schwarz & Postma uses 8 technology products and services including Fusion Ads, Google Hosted Libraries, Open Graph, and more. Explore Lesley, Thomas, Schwarz & Postma's tech stack below.

  • Fusion Ads
    Advertising
  • Google Hosted Libraries
    Content Delivery Network
  • Open Graph
    Content Management System
  • Shopify
    E-commerce
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • Google Maps
    Maps
  • Google Analytics
    Web Analytics

Lesley, Thomas, Schwarz & Postma's Email Address Formats

Lesley, Thomas, Schwarz & Postma uses at least 1 format(s):
Lesley, Thomas, Schwarz & Postma Email FormatsExamplePercentage
FLast@ltsp-cpa.comJDoe@ltsp-cpa.com
81%
Last@ltsp-cpa.comDoe@ltsp-cpa.com
12%
First.Last@ltsp-cpa.comJohn.Doe@ltsp-cpa.com
3%
LastF@ltsp-cpa.comDoeJ@ltsp-cpa.com
4%

Frequently Asked Questions

Where is Lesley, Thomas, Schwarz & Postma's headquarters located?

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Lesley, Thomas, Schwarz & Postma's main headquarters is located at 4685 Macarthur Court Suite 300 Newport Beach, California 92660 United States. The company has employees across 3 continents, including North AmericaAfricaEurope.

What is Lesley, Thomas, Schwarz & Postma's phone number?

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You can contact Lesley, Thomas, Schwarz & Postma'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 Lesley, Thomas, Schwarz & Postma's official website and social media links?

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Lesley, Thomas, Schwarz & Postma's official website is ltsp-cpa.com and has social profiles on LinkedIn.

What is Lesley, Thomas, Schwarz & Postma's NAICS code?

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Lesley, Thomas, Schwarz & Postma's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Lesley, Thomas, Schwarz & Postma have currently?

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As of February 2026, Lesley, Thomas, Schwarz & Postma has approximately 36 employees across 3 continents, including North AmericaAfricaEurope. Key team members include Chief Financial Officer: C. M.Tax Manager: M. J.Audit Associate: A. K.. Explore Lesley, Thomas, Schwarz & Postma's employee directory with LeadIQ.

What industry does Lesley, Thomas, Schwarz & Postma belong to?

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Lesley, Thomas, Schwarz & Postma operates in the Accounting industry.

What technology does Lesley, Thomas, Schwarz & Postma use?

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Lesley, Thomas, Schwarz & Postma's tech stack includes Fusion AdsGoogle Hosted LibrariesOpen GraphShopifyFont AwesomejQueryGoogle MapsGoogle Analytics.

What is Lesley, Thomas, Schwarz & Postma's email format?

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Lesley, Thomas, Schwarz & Postma's email format typically follows the pattern of FLast@ltsp-cpa.com. Find more Lesley, Thomas, Schwarz & Postma email formats with LeadIQ.

When was Lesley, Thomas, Schwarz & Postma founded?

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Lesley, Thomas, Schwarz & Postma was founded in 1976.

Lesley, Thomas, Schwarz & Postma

AccountingCalifornia, United States11-50 Employees

LTSP, Inc. is a full service certified public accounting firm dedicated to providing a full spectrum of customized accounting and advisory services to solve your business problems and achieve your business goals.   

At LTSP, Inc. experience, commitment and integrity are the fundamental principles by which we conduct our business and enhance your success.

Our firm consistently ranks amongst the top public accounting firms in Orange County because we know each client is unique.  We are committed to providing our clients with the professional excellence, timely service and personal attention to meet their specific needs.

LTSP, Inc. is a member of the American Institute of Certified Public Accountants and the California Society of CPA's

Section iconCompany Overview

Headquarters
4685 Macarthur Court Suite 300 Newport Beach, California 92660 United States
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1976
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Lesley, Thomas, Schwarz & Postma's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Lesley, Thomas, Schwarz & Postma's revenue is estimated to be in the range of $1M$10M

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