Insights

Growth potential Established in 1933 with revenue in the 10M-25M range and a sizable staff, Siana Carr O'Connor & Lynam, LLP presents a solid mid-market firm profile with opportunities to expand external services such as advisory, outsourced controller functions, and tax planning for small to mid-sized clients in the Greater Philadelphia Region and beyond.

Technology leverage Current tech stack includes Google Cloud, Office 365, Microsoft Azure, PHP and analytics tools, signaling readiness for modernized financial operations, cloud-based collaboration, and data-driven advisory services; potential upsell for cybersecurity, ERP integration, and automation consulting.

Service expansion As a full-service accounting firm offering auditing, taxation, and management advisory, there is room to promote expanded management consulting offerings, value-added services, and industry-specific compliance programs to existing clients while targeting prospects seeking end-to-end financial stewardship.

Region focus Primary activity in the Greater Philadelphia Region with clients nationwide, suggesting growth via regional firms' partnerships, cross-sell opportunities with local CPA networks, and scalable remote services to broaden client bases while maintaining local presence.

Financial health Mid-market scale with a revenue band of 10M–25M and a staff of 25 professionals including 6 partners indicates stability and potential to invest in client experience enhancements, talent development, and scalable service models to attract larger clients or retain higher-margin engagements.

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Siana Carr O'Connor & Lynam, LLP Tech Stack

Siana Carr O'Connor & Lynam, LLP uses 8 technology products and services including Google Hosted Libraries, Network Solutions, jQuery, and more. Explore Siana Carr O'Connor & Lynam, LLP's tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • Network Solutions
    Domain Name Services
  • jQuery
    Javascript Libraries
  • Office Suites
  • Platform As A Service
  • PHP
    Programming Languages
  • reCAPTCHA
    Security
  • Google Analytics
    Web Analytics

Siana Carr O'Connor & Lynam, LLP's Email Address Formats

Siana Carr O'Connor & Lynam, LLP uses at least 3 email formats:
Siana Carr O'Connor & Lynam, LLP Email FormatsExamplePercentage
FLast@scolcpa.comJDoe@scolcpa.com
75%
First.Last@scolcpa.comJohn.Doe@scolcpa.com
21%
First@scolcpa.comJohn@scolcpa.com
4%

Frequently Asked Questions

What is Siana Carr O'Connor & Lynam, LLP's phone number?

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You can contact Siana Carr O'Connor & Lynam, 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 Siana Carr O'Connor & Lynam, LLP's official website and social media links?

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Siana Carr O'Connor & Lynam, LLP's official website is scolcpa.com and has social profiles on LinkedIn.

How much revenue does Siana Carr O'Connor & Lynam, LLP generate?

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As of September 2026, Siana Carr O'Connor & Lynam, LLP's annual revenue is estimated to be $10M - $25M.

What is Siana Carr O'Connor & Lynam, LLP's SIC code and NAICS code?

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Siana Carr O'Connor & Lynam, LLP's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Siana Carr O'Connor & Lynam, LLP have currently?

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As of September 2026, Siana Carr O'Connor & Lynam, LLP has approximately 25 employees across 2 continents, including North America and Europe. Key team members include Principal: J. R., Certified Public Accountant: K. L. and Partner Siana Carr O Connor Lynam Llp: L. S. Explore Siana Carr O'Connor & Lynam, LLP's employee directory with LeadIQ.

What industry does Siana Carr O'Connor & Lynam, LLP belong to?

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Siana Carr O'Connor & Lynam, LLP operates in the Accounting industry.

What technology does Siana Carr O'Connor & Lynam, LLP use?

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Siana Carr O'Connor & Lynam, LLP's tech stack includes Google Hosted Libraries, Network Solutions, jQuery, Office 365, Microsoft Azure, PHP, reCAPTCHA and Google Analytics.

What is Siana Carr O'Connor & Lynam, LLP's email format?

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Siana Carr O'Connor & Lynam, LLP's email format typically follows the pattern of FLast@scolcpa.com. Find more Siana Carr O'Connor & Lynam, LLP email formats with LeadIQ.
Siana Carr O'Connor & Lynam, LLP logo

Siana Carr O'Connor & Lynam, LLP

AccountingPennsylvania, United States11-50 Employees

Siana, Carr & O'Connor, LLP is a full-service accounting firm offering a broad range of services, including accounting, audits, tax planning and compliance, and management advisory. Founded in 1933, the firm is based in Paoli, Pennsylvania, and primarily serves the Greater Philadelphia region while supporting clients across the United States. 

The firm emphasizes that service quality depends on the expertise of its partners and staff. This focus on people supports a history of client satisfaction and long-standing relationships. Based in Paoli, it positions itself as a regionally focused accounting firm with a wider client base.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Siana Carr O'Connor & Lynam, LLP's revenue is estimated to be in the range of $10M - $25M

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