Insights

Mid-market focus Armstrong Backus & Co. LLP operates with 51-200 employees and serves West Texas clients as a full-service public accounting firm, indicating a mid-market target profile with potential demand for scalable tax planning, audits, and advisory services beyond traditional compliance.

Growth opportunities Revenue is in the $100M-$250M range, suggesting established client relationships and potential cross-sell opportunities in services such as financial planning, estate planning, payroll processing, and business consulting to deepen wallet share.

Tech-enabled services The firm highlights investment in professional education, state-of-the-art computer technology, and AWS, WordPress, and Microsoft 365 in its tech stack, signaling openness to adopting advanced cloud, data analytics, cybersecurity, and process automation solutions.

Alliance leverage As an independently owned member of the RSM Alliance, there is potential to position value-adds around access to national resources for scalable solutions, enhanced audit techniques, and cross-border or multi-state capabilities for growing clients.

Competitive positioning With a long-standing regional footprint and a focus on personalized service, there is an opportunity to differentiate through targeted offerings like workflow automation, tax optimization for SMBs, and advisory services tailored to West Texas industries seeking efficiency and regulatory compliance.

Similar companies to Armstrong Backus & Co. LLP

Armstrong Backus & Co. LLP Tech Stack

Armstrong Backus & Co. LLP uses 8 technology products and services including Amazon Web Services, Open Graph, WordPress, and more. Explore Armstrong Backus & Co. LLP's tech stack below.

  • Cloud Hosting
  • Open Graph
    Content Management System
  • Content Management System
  • jQuery Mobile
    Mobile Frameworks
  • Yoast SEO
    Search Engines
  • Cloudflare Bot Management
    Security
  • HSTS
    Security

Armstrong Backus & Co. LLP's Email Address Formats

Armstrong Backus & Co. LLP uses at least 4 email formats:
Armstrong Backus & Co. LLP Email FormatsExamplePercentage
FLast@armstrongbackus.comJDoe@armstrongbackus.com
95%
F.Last@armstrongbackus.comJ.Doe@armstrongbackus.com
2%
Last@armstrongbackus.comDoe@armstrongbackus.com
2%
FirstL@armstrongbackus.comJohnD@armstrongbackus.com
1%

Frequently Asked Questions

What is Armstrong Backus & Co. LLP's phone number?

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You can contact Armstrong Backus & Co. 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 Armstrong Backus & Co. LLP's official website and social media links?

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Armstrong Backus & Co. LLP's official website is armstrongbackus.com and has social profiles on LinkedIn.

How much revenue does Armstrong Backus & Co. LLP generate?

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As of August 2026, Armstrong Backus & Co. LLP's annual revenue is estimated to be $100M - $250M.

What is Armstrong Backus & Co. LLP's SIC code and NAICS code?

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Armstrong Backus & Co. LLP's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Armstrong Backus & Co. LLP have currently?

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As of August 2026, Armstrong Backus & Co. LLP has approximately 88 employees across 2 continents, including North America and South America. Key team members include Partner: P. B., Director: S. A. and Senior Manager Oil & Gas Customer Services: H. A. Explore Armstrong Backus & Co. LLP's employee directory with LeadIQ.

What industry does Armstrong Backus & Co. LLP belong to?

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Armstrong Backus & Co. LLP operates in the Accounting industry.

What technology does Armstrong Backus & Co. LLP use?

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Armstrong Backus & Co. LLP's tech stack includes Amazon Web Services, Open Graph, WordPress, Microsoft 365, jQuery Mobile, Yoast SEO, Cloudflare Bot Management and HSTS.

What is Armstrong Backus & Co. LLP's email format?

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Armstrong Backus & Co. LLP's email format typically follows the pattern of FLast@armstrongbackus.com. Find more Armstrong Backus & Co. LLP email formats with LeadIQ.

When was Armstrong Backus & Co. LLP founded?

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Armstrong Backus & Co. LLP was founded in 1961.
Armstrong Backus & Co. LLP logo

Armstrong Backus & Co. LLP

AccountingTexas, United States51-200 Employees

Armstrong Backus & Co. is a mid-sized public accounting firm serving West Texas with a broad range of services. The practice covers tax compliance and planning, financial statement audits, bookkeeping and financial statement preparation, payroll processing, business consulting, and estate planning. It emphasizes delivering clear, personal guidance supported by professional training and technical expertise.

Based in San Angelo, Texas, the firm has operated for more than six decades, supporting individuals and local businesses across the region. It is independently owned and affiliated with the RSM Alliance, which provides access to national resources while preserving local ownership and focus.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1961
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Armstrong Backus & Co. LLP's revenue is estimated to be in the range of $100M - $250M

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