Accounting Firm

Isdaner & Company, LLC

Philadelphia-area accounting and tax firm, now part of Aprio, serving family businesses, real estate and nonprofits

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TrustList summary

Isdaner & Company, LLC is an accounting firm in the Philadelphia area. Its website now states that the firm has become part of Aprio, and the content held here describes its services before that change.

What Isdaner & Company, LLC offers

Accounting and auditing: financial statements and assurance work.
Tax services: planning and compliance, with regular alerts on tax changes.
Business consulting: advice for owners on running the business.
Employee benefit plan audits: audits of retirement and benefit plans.
Litigation support: financial expertise for legal disputes.
Trust and estate services: work for trusts and estates.

Clients

Clients in construction, family offices and high net worth families, family-owned businesses, long-term care, manufacturing and distribution, nonprofits and government, professional services, real estate and retail.

Key facts

Based in: Philadelphia area
Credentials: CPAs, certified fraud examiners and MBAs
Status: now part of Aprio

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

Isdaner & Company, LLC is ranked on 3 TrustList rankings: #5 on 1, #11 on 1 and #39 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Isdaner & Company, LLC has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Accounting firm · 3 rankings

#5of 7
Net 2
It is the only one of the 7 here listing manufacturing and one of 2 here listing construction.
Of the 7 here, 6 also cover tax and 5 also cover accounting.
Behind Grodsky, Caporrino & Kaufman, LLP, ahead of Dean A. Avedon, CPA.
#11of 6
Philadelphia
It is the only one of the 6 here listing NET and one of 5 here listing accounting.
Its profile: “Isdaner & Company, LLC is an accounting firm in the Philadelphia area.”
Of the 6 here, 4 also cover manufacturing and 3 also cover non profit.
Behind Heritage Financial Consultants LLC, ahead of J. Miller & Asso.
#39of 201
Manufacturing
It is one of 50 here listing tax.
Its profile: “Clients in construction, family offices and high net worth families, family-owned businesses, long-term care, manufacturing and distribution, nonprofits and government, professional services, real estate and retail.”
Of the top 84 here, 34 also cover medical and 33 also cover real estate; 7 also work in York and 6 also work in New York.
Behind Iannuzzi Manetta & Company, P.C., ahead of IVEMSA.