Insights

Strong Market Presence As one of Chicago's largest public accounting firms consistently ranked in the Top 25 by Crain's, ORBA demonstrates a substantial regional influence and a solid reputation that can be leveraged to expand service offerings and cross-sell new financial or advisory solutions.

Expanding Footprint The recent opening of an office in Oak Brook and expansion into new suburban markets indicate growth ambitions and opportunities to introduce specialized technology solutions or scalable enterprise services that support regional growth and operational efficiency.

Leadership & Talent The hiring of key personnel such as a Chief Financial Officer and Directors in growth-focused roles suggests a focus on strategic leadership and talent acquisition, opening opportunities to offer executive training, leadership development tools, or advanced HR solutions.

Technological Sophistication Utilizing a diverse tech stack including MySQL, Google Docs, and VMware positions ORBA as a forward-thinking firm, receptive to innovative financial software, cloud solutions, and cybersecurity services to streamline operations and enhance client service.

Industry Growth Trends With recent acquisition by Citrin Cooperman and a focus on expanding Midwest presence, ORBA is poised for market consolidation and strategic partnerships, providing opportunities to offer integration services, sector-specific finance tech, or growth management consulting to support their expansion goals.

ORBA Tech Stack

ORBA uses 8 technology products and services including Paycom, cdnjs, MySQL, and more. Explore ORBA's tech stack below.

  • Paycom
    Applicant Tracking Systems
  • cdnjs
    Content Delivery Network
  • MySQL
    Database
  • Google Docs
    Documentation Tools
  • Marionette.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Venmo
    Payment Processing
  • VMware
    Virtualisation Software

Media & News

ORBA's Email Address Formats

ORBA uses at least 1 format(s):
ORBA Email FormatsExamplePercentage
FLast@orba.comJDoe@orba.com
96%
Last@orba.comDoe@orba.com
3%
LFirst@orba.comDJohn@orba.com
1%

Frequently Asked Questions

Where is ORBA's headquarters located?

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ORBA's main headquarters is located at 455 North Cityfront Plaza Drive Nbc Tower, Suite 1500. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is ORBA's phone number?

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

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ORBA's official website is orba.com and has social profiles on LinkedIn.

What is ORBA's SIC code NAICS code?

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ORBA'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 ORBA have currently?

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As of January 2026, ORBA has approximately 167 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Head Office: S. A.Director President At Next Plateau Consulting Llc: C. V.Tax Director: D. F.. Explore ORBA's employee directory with LeadIQ.

What industry does ORBA belong to?

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ORBA operates in the Accounting industry.

What technology does ORBA use?

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ORBA's tech stack includes PaycomcdnjsMySQLGoogle DocsMarionette.jsjQueryVenmoVMware.

What is ORBA's email format?

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ORBA's email format typically follows the pattern of FLast@orba.com. Find more ORBA email formats with LeadIQ.

When was ORBA founded?

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ORBA was founded in 1977.

ORBA

AccountingIllinois, United States51-200 Employees

Consistently voted as one of the Top 25 Accounting Firms by Crains, ORBA is a certified public accounting and financial advisory firm where individuals and stakeholders of small to mid-sized organizations go to build meaningful, one-on-one relationships with an experienced, resourceful, proactive business partner.

What separates ORBA are the connections our clients develop in a one-on-one relationship with a proactive partner supported by the resources, people and expertise available within the firm.

Section iconCompany Overview

Headquarters
455 North Cityfront Plaza Drive Nbc Tower, Suite 1500
Phone number
Website
orba.com
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1977
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    ORBA's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    ORBA's revenue is estimated to be in the range of $100M$250M

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