Insights

Strong Local Presence Armstrong Backus & Co. has over 60 years of experience serving West Texas clients, highlighting a well-established regional reputation and potential interest in localized, tailored accounting solutions.

Full-Service Offering The firm provides a comprehensive range of accounting services including tax planning, audits, bookkeeping, estate planning, and financial consulting, indicating opportunities for additional technology-driven solutions across these service areas.

Partnership Focus With a client-centric approach emphasizing relationships and personalized attention, there is potential to introduce advanced client engagement tools or customer relationship management (CRM) platforms to enhance service delivery.

Technology Investment The firm's investment in state-of-the-art computer technology and cloud-based solutions presents opportunities for introducing innovative software, automation tools, or cybersecurity enhancements.

Affiliated Resources As an independent member of the RSM Alliance, Armstrong Backus & Co. is positioned to benefit from and potentially promote enterprise-level services such as advanced analytics, compliance tools, and expanded financial technology solutions from the national network.

Armstrong Backus & Co. LLP Tech Stack

Armstrong Backus & Co. LLP uses 8 technology products and services including Cloudflare, Open Graph, RSS, and more. Explore Armstrong Backus & Co. LLP's tech stack below.

  • Cloudflare
    Content Management System
  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • Google Maps
    Maps
  • jQuery Mobile
    Mobile Frameworks
  • Yoast SEO
    Search Engines
  • HSTS
    Security
  • jQuery Validation Plugin
    Web Tools And Plugins

Media & News

Armstrong Backus & Co. LLP's Email Address Formats

Armstrong Backus & Co. LLP uses at least 1 format(s):
Armstrong Backus & Co. LLP Email FormatsExamplePercentage
FLast@armstrongbackus.comJDoe@armstrongbackus.com
94%
F.Last@armstrongbackus.comJ.Doe@armstrongbackus.com
3%
Last@armstrongbackus.comDoe@armstrongbackus.com
2%
FirstL@armstrongbackus.comJohnD@armstrongbackus.com
1%

Frequently Asked Questions

Where is Armstrong Backus & Co. LLP's headquarters located?

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Armstrong Backus & Co. LLP's main headquarters is located at 515 West Harris Avenue Suite 200 San Angelo, Texas 76903 United States. The company has employees across 3 continents, including North AmericaOceaniaSouth America.

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 February 2026, Armstrong Backus & Co. LLP's annual revenue is estimated to be $3.9M.

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

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Armstrong Backus & Co. LLP'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 Armstrong Backus & Co. LLP have currently?

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As of February 2026, Armstrong Backus & Co. LLP has approximately 88 employees across 3 continents, including North AmericaOceaniaSouth America. Key team members include Cpa / Partner: B. F.Partner: C. O.Partner: T. G.. 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 CloudflareOpen GraphRSSGoogle MapsjQuery MobileYoast SEOHSTSjQuery Validation Plugin.

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

AccountingTexas, United States51-200 Employees

For more than 60 years, Armstrong, Backus & Co. LLP has served the residents of  West Texas as a full service public accounting firm offering a variety of accounting services including tax compliance & planning, financial audit, bookkeeping & financial statement preparation, business consulting, estate planning, financial services, & payroll processing.

At Armstrong, Backus & Co., our goal is simple - to provide our clients with exceptional service. We believe in the value of relationships, and view every client relationship like a partnership. We truly believe that our success is a result of each of our client's successes.

The partners and staff of Armstrong, Backus & Co. are committed to providing close, personal attention to our clients and their business. We take pride in giving our clients the assurance that the personal assistance they receive comes from years of advanced training, technical experience, and financial expertise. The firm continually invests time and resources in professional education, state-of-the-art computer technology, and extensive business relationships. 

Armstrong, Backus & Co. is an independently owned member firm of the RSM Alliance which gives our staff and clients access to a national firm and its resources.

Section iconCompany Overview

Headquarters
515 West Harris Avenue Suite 200 San Angelo, Texas 76903 United States
Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1961
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

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

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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