Insights

Market Expansion ORBA's recent expansion to Oak Brook Illinois indicates a strategic effort to strengthen local market presence and serve a broader client base within the Chicago metropolitan area, presenting opportunities to offer tailored accounting and advisory services to new business clients in the region.

Growth Leadership The appointment of Nico Berrini as Director of Growth highlights the firm's emphasis on scaling its operations and attracting new clients, which could be an entry point for sales teams to promote advanced advisory solutions, growth strategies, and digital transformation services.

Acquisition Strategy Being acquired by Citrin Cooperman expands ORBA's reach and resources, creating cross-selling opportunities for complementary financial, tax, and advisory services across both firms, especially to mid-sized organizations seeking comprehensive accounting solutions.

Technology Stack Utilization of tools like QuickBooks, Shopify, and Mailchimp shows an active engagement with modern technology platforms; this paves the way for promoting innovative financial technology services, cloud-based accounting solutions, and digital marketing services to their client portfolio.

Client Focus ORBA’s strong reputation for building personalized relationships with small to mid-sized organizations offers a pathway to introduce tailored financial advisory, compliance, and growth consulting services that can deepen client engagement and increase revenue streams.

Ostrow Reisin Berk & Abrams, LTD Tech Stack

Ostrow Reisin Berk & Abrams, LTD uses 8 technology products and services including QuickBooks, Varnish, Shopify, and more. Explore Ostrow Reisin Berk & Abrams, LTD's tech stack below.

  • QuickBooks
    Accounting And Finance
  • Varnish
    Caching
  • Shopify
    E-commerce
  • Mailchimp
    Email
  • Font Awesome
    Font Scripts
  • Google Fonts API
    Font Scripts
  • Microsoft
    Miscellaneous
  • HTTP/3
    Web & Portal Technology

Media & News

Ostrow Reisin Berk & Abrams, LTD's Email Address Formats

Ostrow Reisin Berk & Abrams, LTD uses at least 1 format(s):
Ostrow Reisin Berk & Abrams, LTD 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 Ostrow Reisin Berk & Abrams, LTD's headquarters located?

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Ostrow Reisin Berk & Abrams, LTD's main headquarters is located at 455 North Cityfront Plaza Drive Nbc Tower Suite 1600 Chicago, Illinois 60611 United States. The company has employees across 5 continents, including North AmericaEuropeSouth America.

What is Ostrow Reisin Berk & Abrams, LTD's phone number?

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You can contact Ostrow Reisin Berk & Abrams, LTD'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 Ostrow Reisin Berk & Abrams, LTD's official website and social media links?

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Ostrow Reisin Berk & Abrams, LTD's official website is orba.com and has social profiles on LinkedIn.

What is Ostrow Reisin Berk & Abrams, LTD's SIC code NAICS code?

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Ostrow Reisin Berk & Abrams, LTD'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 Ostrow Reisin Berk & Abrams, LTD have currently?

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As of March 2026, Ostrow Reisin Berk & Abrams, LTD has approximately 161 employees across 5 continents, including North AmericaEuropeSouth America. Key team members include Director President At Next Plateau Consulting Llc: C. V.Tax Director: D. F.Director: O. H.. Explore Ostrow Reisin Berk & Abrams, LTD's employee directory with LeadIQ.

What industry does Ostrow Reisin Berk & Abrams, LTD belong to?

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Ostrow Reisin Berk & Abrams, LTD operates in the Accounting industry.

What technology does Ostrow Reisin Berk & Abrams, LTD use?

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Ostrow Reisin Berk & Abrams, LTD's tech stack includes QuickBooksVarnishShopifyMailchimpFont AwesomeGoogle Fonts APIMicrosoftHTTP/3.

What is Ostrow Reisin Berk & Abrams, LTD's email format?

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Ostrow Reisin Berk & Abrams, LTD's email format typically follows the pattern of FLast@orba.com. Find more Ostrow Reisin Berk & Abrams, LTD email formats with LeadIQ.

When was Ostrow Reisin Berk & Abrams, LTD founded?

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Ostrow Reisin Berk & Abrams, LTD was founded in 1977.

Ostrow Reisin Berk & Abrams, LTD

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 1600 Chicago, Illinois 60611 United States
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

    Ostrow Reisin Berk & Abrams, LTD's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Ostrow Reisin Berk & Abrams, LTD's revenue is estimated to be in the range of $100M$250M

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