Insights

Acquisition Synergy The acquisition by Aprio creates cross-sell opportunities to Aprio’s nonprofit and advisory clients, enabling joint offerings in nonprofit financial management, internal controls, and outsourced services.

Nonprofit Compliance OCS’s focus on helping nonprofits achieve compliant financial operations positions you to upsell grants management, regulatory compliance, audit readiness, and policy development services to organizations facing greater oversight.

Staffing Opportunities With staff training and interim outsourcing capabilities, there is a clear path to provide staffing augmentation during leadership transitions or growth phases, potentially leveraging Aprio’s broader client network.

Regional Focus Being based in the Washington DC area with a nonprofit emphasis creates a regional opportunity to win local nonprofits and grantmakers seeking reliable financial operations and compliance support.

Tech and Security The current tech stack suggests room to offer cybersecurity, data privacy, and finance-operations modernization services that integrate with existing tools to protect donor data and improve reporting.

O'Connor Consulting Services Tech Stack

O'Connor Consulting Services uses 8 technology products and services including Cloudflare, Webpack, Cloudflare DNS, and more. Explore O'Connor Consulting Services's tech stack below.

  • Cloudflare
    Content Management System
  • Webpack
    Development
  • Cloudflare DNS
    Domain Name Services
  • Microsoft 365
    Email
  • Modernizr
    Javascript Libraries
  • Office 365
    Office Suites
  • Adobe Fonts
    Web Fonts
  • GoDaddy
    Web Hosting

O'Connor Consulting Services's Email Address Formats

O'Connor Consulting Services uses at least 1 format(s):
O'Connor Consulting Services Email FormatsExamplePercentage
First@oconnorcs.comJohn@oconnorcs.com
100%

Frequently Asked Questions

What is O'Connor Consulting Services's phone number?

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You can contact O'Connor Consulting Services'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 O'Connor Consulting Services's official website and social media links?

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O'Connor Consulting Services's official website is oconnorcs.com and has social profiles on LinkedIn.

What is O'Connor Consulting Services's SIC code NAICS code?

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O'Connor Consulting Services'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 O'Connor Consulting Services have currently?

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As of July 2026, O'Connor Consulting Services has approximately 19 employees across 3 continents, including North AmericaEuropeOceania. Key team members include Consultant And Director: D. O.. Explore O'Connor Consulting Services's employee directory with LeadIQ.

What industry does O'Connor Consulting Services belong to?

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O'Connor Consulting Services operates in the Accounting industry.

What technology does O'Connor Consulting Services use?

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O'Connor Consulting Services's tech stack includes CloudflareWebpackCloudflare DNSMicrosoft 365ModernizrOffice 365Adobe FontsGoDaddy.

What is O'Connor Consulting Services's email format?

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O'Connor Consulting Services's email format typically follows the pattern of First@oconnorcs.com. Find more O'Connor Consulting Services email formats with LeadIQ.

When was O'Connor Consulting Services founded?

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O'Connor Consulting Services was founded in 1999.
O'Connor Consulting Services logo

O'Connor Consulting Services

AccountingDistrict of Columbia, United States11-50 Employees

O'Connor Consulting Services is an accounting firm based in the District of Columbia that has focused on serving the not-for-profit sector since 1999. The firm positions itself as an adviser to help nonprofit organizations produce reliable financial data through disciplined policies and compliance with regulatory and grantor requirements, handling the development and maintenance of appropriate accounting procedures. Its services are aimed at identifying issues, proposing solutions, and ensuring clients have the staff or training needed to sustain effective operations. The company emphasizes interim outsourcing and staff development as a core part of supporting ongoing financial management for nonprofits. In 2025, the firm underwent a notable acquisition by Aprio, signaling a consolidation in nonprofit advisory and outsourcing services within the broader accounting industry.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1999
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    O'Connor Consulting Services's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    O'Connor Consulting Services's revenue is estimated to be in the range of $10M$25M

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