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Accounting Firm

Dennis Piper & Associates, P.C.

Pittsburgh CPA practice giving accounting, tax and advisory help to owner-run businesses

Dennis Piper & Associates, P.C. cover

About Dennis Piper & Associates, P.C.

Dennis Piper & Associates, P.C. is a certified public accounting practice that now presents itself as Brennan, Piper & Associates. It has worked with businesses in Pittsburgh since 1993, pairing tax and bookkeeping work with advice on how a company runs day to day.

Products and services

  • Accounting: financial record keeping and reporting for business clients.
  • Tax: tax work that looks for every credit and deduction a firm can claim.
  • Financial planning: help putting spare business funds into suitable investments.
  • Business advisory: working alongside owners and executives on profitability and strategic decisions.
  • Systems and process reviews: advice on accounting software, job costing and tracking tools, either working with a client's existing technology or suggesting replacements.

Clients

The practice serves owner-managed companies across several industries. Its published case studies include an equipment engineering firm with complex job costing and sales commissions, an HVAC and energy analysis company moving off an unsupported accounting system, an awning business replacing paper route cards, and an HVAC contractor improving pricing and stock tracking.

Key facts

  • Based in: Pittsburgh, Pennsylvania, USA
  • Founded: 1993
  • Trading name: Brennan, Piper & Associates

Profile written by TrustList from the business's own published information, Sep 2026.

Rankings

As of 2026-10-28. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Founded
1993 (33 years) evidence sent

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