Insights

Nonprofit Focus Longstanding advisory partner for religious and nonprofit organizations suggests ongoing opportunities in audit, accounting, tax, fundraising, and governance services tailored to mission-driven entities.

Scaled Revenue Revenue in the mid six-figure to seven-figure range indicates capacity for upgraded financial management solutions, donor analytics, and cash management services to support growth and compliance.

Professional Workforce Diverse credentials (CPAs, CFREs, MBAs, PhDs) enable cross-sell of specialized services such as grant fundraising strategy, financial planning, and organizational consulting to boards and leadership.

Digital Footprint Tech stack shows reliance on WordPress, CRM/form capabilities, security, and analytics tools—opportunity to propose modernize/optimize websites, donor portals, data integration, and cybersecurity enhancements.

Growth Readiness Established since 1957 with a broad service mix and a mid-size employee base positions the company for expansion into donor analytics, property planning tech, and scaled training programs for nonprofit CFOs and development teams.

Zielinski Companies Tech Stack

Zielinski Companies uses 8 technology products and services including WordPress, Open Graph, Shopify, and more. Explore Zielinski Companies's tech stack below.

  • WordPress
    Content Management System
  • Open Graph
    Content Management System
  • Shopify
    E-commerce
  • Barracuda Email Protection
    Email Security
  • GoDaddy
    Web Hosting
  • iThemes Security
    Web Platform Extensions
  • MonsterInsights
    Web Platform Extensions
  • Gravity Forms
    Web Platform Extensions

Zielinski Companies's Email Address Formats

Zielinski Companies uses at least 1 format(s):
Zielinski Companies Email FormatsExamplePercentage
FLast@zielinskico.comJDoe@zielinskico.com
96%
First@zielinskico.comJohn@zielinskico.com
4%

Frequently Asked Questions

What is Zielinski Companies's phone number?

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You can contact Zielinski Companies'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 Zielinski Companies's official website and social media links?

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Zielinski Companies's official website is zielinskico.com and has social profiles on LinkedIn.

How much revenue does Zielinski Companies generate?

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As of July 2026, Zielinski Companies's annual revenue is estimated to be $25M - $50M.

What is Zielinski Companies's NAICS code?

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Zielinski Companies's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Zielinski Companies have currently?

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As of July 2026, Zielinski Companies has approximately 19 employees across 1 continents, including North America. Key team members include Chief Financial Officer: S. D.Director Of Communications And Client Relations: P. S.Mis Director: B. Z.. Explore Zielinski Companies's employee directory with LeadIQ.

What industry does Zielinski Companies belong to?

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Zielinski Companies operates in the Business Consulting and Services industry.

What technology does Zielinski Companies use?

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Zielinski Companies's tech stack includes WordPressOpen GraphShopifyBarracuda Email ProtectionGoDaddyiThemes SecurityMonsterInsightsGravity Forms.

What is Zielinski Companies's email format?

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Zielinski Companies's email format typically follows the pattern of FLast@zielinskico.com. Find more Zielinski Companies email formats with LeadIQ.

When was Zielinski Companies founded?

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Zielinski Companies was founded in 1957.
Zielinski Companies logo

Zielinski Companies

Business Consulting and ServicesMissouri, United States11-50 Employees

Zielinski Companies is a professional services firm based in St. Louis, Missouri, operating in the Business Consulting and Services sector. Founded in 1957, it serves religious and nonprofit organizations, addressing their financial, planning, and fundraising needs. A multidisciplinary team of CPAs, CFREs, MBAs, and PhDs collaborates to deliver a broad range of services. The firm’s offerings span audit, accounting, and tax; fund development and fundraising; property and facility planning; organizational planning and board advisory services; communications and marketing consulting; and cash management and credit card services. By providing integrated advisory and execution support, Zielinski Companies seeks to support nonprofit clients in strengthening governance, financial health, and fundraising capacity.

Section iconCompany Overview

Phone number
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1957
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

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

Section iconFunding & Financials

  • $25M - $50M

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

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