7 Oct 2026 · TrustList Editorial
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6 of 21 accounting firms ranked on evidence in the Q4 2026 edition.
Between them, the 21 accounting firms on this page cover tax (18), accounting (16), responsive (10) and external (9). They also list work in California and Pennsylvania. 21 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
6 of 21 accounting firms ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Tax · Accounting · Responsive · Also in Massachusetts and Pennsylvania
Kline, Keppel and Koryak, P.C. is a certified public accounting firm in Pittsburgh, United States.
Why #1: In business 40+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Tax · Accounting · Internet · Also in California
Levy, Sapin, KO & Freeman Certified Public Accountants, Inc. is an accounting firm in the Hancock Park area of Los Angeles.
Why #2: In business 35+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Tax · Accounting · Responsive · Also in California
J & O Tax Bookkeeping Inc is a full-service tax and accounting firm that says it is approaching thirty years in business.
Why #3: In business 30+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Administration · Partnership
New Hampshire third-party administrator running flexible spending, health savings, COBRA and commuter benefit plans for employers
Why #4: Founded 2001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Tax · Also in Sioux Falls, South Dakota
Connie Buskohl, CPA PC is an accounting practice in Sioux Falls, South Dakota, with a specialism in clergy tax work.
Why #5: In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Tax · Accounting · Responsive · Also in San Francisco and California
Isaacs & Hackman is a specialised tax and consulting firm in Alamo, California.
Why #6: In business 10+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Tax · Responsive · external
Committed to Helping You Achieve the Highest Return on Your Investment Welcome and thank you for visiting the website of Addington & Mills, PSC In addition to providing you with a…
Tax · Responsive · external · Also in New York and York
Committed to Helping You Achieve the Highest Return on Your Investment In addition to providing you with a profile of our firm and the services we provide, this website has been…
Tax · Accounting · Also in Stamford
Coppola Accounting and Financial is an accounting office in downtown Stamford, Connecticut.

Tax · Accounting · Responsive
HA Accounting is an accounting and business advisory practice with an office in Tocumwal, focused on people in rural and regional communities.

Tax · Accounting · Responsive · Also in Kentucky
Isannah H. Lee, CPA, PSC is an accounting firm based in Lexington, Kentucky, describing more than thirty years of experience in the field.
Tax · Accounting · Responsive · Also in Arizona and Hawaii
In addition to providing you with a profile of our firm and the services we provide, this Website has been designed to become a helpful resource tool to you, our valued clients and…
Tax · Accounting · external · Also in California
John D De Luca CPA is a certified public accounting practice that stresses regular contact with its clients.
Tax · Accounting · Property · Also in California
Jones, Schiller & Littman is an accounting firm that began as Jones, Schiller & Company in the early 1950s. John B. Jones and Melvin A.

Tax · Accounting
Juliana H. Wong, CPA is a full-service accounting practice in Fremont, California.

Tax · Accounting · Responsive · Also in Connecticut
Certified public accountants offering tax, accounting, audit and consulting to individuals and businesses in Fairfield County

Accounting · Responsive · external
FAQs Issued on Upcoming Changes to COVID-19 Coverage and Payment Requirements, IR-2023-86
Tax · Accounting · external · Also in Richmond
Larry Saunders & Associates, CPA's is a firm of certified public accountants in Richmond, Virginia. Its staff takes on the accounting, reporting and filing tasks that clients face.
Accounting
LDG Accounting Services is an accounting firm in Suwanee, Georgia that serves small businesses and nonprofits.
Tax · Accounting · Reporting · Also in United States and Alabama
Lehmann, Ullman and Barclay LLP Certified Public Accountants is a public accounting firm in the United States. Its website says the firm has operated for more than 90 years.
Tax · Newsletters · Recommendations
Welcome, and thank you for visiting our website, the online office of Lindsay and Company, LLP, Certified Public Accountants At Lindsay and Company, we approach your needs as a…
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