Insights

Regional growth Rainer & Company is a mid-sized regional CPA firm with a long-standing presence in the Delaware Valley, suggesting opportunities to expand services for local and nearby markets through targeted value propositions such as growth advisory, succession planning, and outsourced accounting.

Diverse client base Serves local, national, multinational companies, non-profits and government entities, indicating potential cross-sell of specialized services such as international tax, nonprofit audits, government compliance, and employee benefit plan assurance to broaden revenue streams.

Tech stack Adopts WordPress, Microsoft 365, RSS, and other tools, signaling openness to modernized workflows; sales opportunities exist to offer cloud-based accounting, data analytics, automation, and cybersecurity assessments to improve efficiency and resilience.

Growth potential Revenue in the 10–25 million range with 11–50 employees positions the firm for strategic partnerships, scalable outsourcing, and advisory packages tailored to mid-market firms seeking cost-effective CPA support and digital transformation.

Strategic expansions Historical recent initiatives in SaaS time tracking and campaigns suggest a culture of innovation; propose modern consulting services around SaaS optimization, process improvement, and technology-driven compliance to capture clients embracing digital finance solutions.

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Rainer & Company Tech Stack

Rainer & Company uses 8 technology products and services including RSS, WordPress, Microsoft 365, and more. Explore Rainer & Company's tech stack below.

  • RSS
    Content Management System
  • Content Management System
  • Twemoji
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • Google Maps
    Maps
  • PHP
    Programming Languages
  • Apache HTTP Server
    Web Servers

Rainer & Company's Email Address Formats

Rainer & Company uses at least 3 email formats:
Rainer & Company Email FormatsExamplePercentage
FLast@rainer.comJDoe@rainer.com
93%
FirstLast@rainer.comJohnDoe@rainer.com
3%
F.Last@rainer.comJ.Doe@rainer.com
4%

Frequently Asked Questions

What is Rainer & Company's phone number?

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You can contact Rainer & Company'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 Rainer & Company's official website and social media links?

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Rainer & Company's official website is rainer.com and has social profiles on LinkedIn.

How much revenue does Rainer & Company generate?

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As of July 2026, Rainer & Company's annual revenue is estimated to be $10M - $25M.

What is Rainer & Company's SIC code and NAICS code?

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Rainer & Company'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 Rainer & Company have currently?

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As of July 2026, Rainer & Company has approximately 20 employees across 1 continents, including North America. Key team members include Computer Consulting Department: J. F. Explore Rainer & Company's employee directory with LeadIQ.

What industry does Rainer & Company belong to?

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Rainer & Company operates in the Accounting industry.

What technology does Rainer & Company use?

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Rainer & Company's tech stack includes RSS, WordPress, Microsoft 365, Twemoji, jQuery Migrate, Google Maps, PHP and Apache HTTP Server.

What is Rainer & Company's email format?

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Rainer & Company's email format typically follows the pattern of FLast@rainer.com. Find more Rainer & Company email formats with LeadIQ.

When was Rainer & Company founded?

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Rainer & Company was founded in 1954.
Rainer & Company logo

Rainer & Company

AccountingPennsylvania, United States11-50 Employees

Rainer & Company is a mid-sized regional accounting firm with offices in Newtown Square and West Chester, Pennsylvania. Founded in 1954, it serves the Delaware Valley and a broad mix of clients, including local, national and multinational companies, non-profit and government organizations, and individuals. The firm offers a full spectrum of services, such as tax planning, compliance and attest services, and employee benefit plan audits, tailoring guidance to each client’s goals and circumstances. It emphasizes understanding clients’ objectives to support activities like acquisitions, growth, and ownership changes, and maintains a reputation for service across generations within the community.

Section iconCompany Overview

Phone number
Website
rainer.com
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1954
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Rainer & Company's revenue is estimated to be in the range of $10M - $25M

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