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Top Business Service Companies in San Diego

4 of 11 business service companies ranked on evidence in the Q4 2026 edition.

Between them, the 11 business service companies on this page cover accounting (2), tax (2) and insurance (2). They also list work in California, Dallas and Texas. 11 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 11 business service companies 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.

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  1. Artemis Consulting logo

    Also in Washington

    Artemis Consulting is a small, woman-owned business consultancy headquartered in San Diego, California.

    Why #1: Based in San Diego, California, USA · Founded 2005 · Team of 100+ — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  2. Anthony W. Imbimbo logo

    Accounting · Tax

    Anthony W. Imbimbo is a CPA practice in San Diego, California, with about four decades of tax experience.

    Why #2: Based in San Diego, California, USA · In business 40+ years — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  3. CalTek Staffing logo

    Also in Colorado and Nice

    CalTek Staffing is a recruitment and staffing agency for technical roles, founded in 2002 by two professional recruiters.

    Why #3: Based in San Diego, California · Founded 2002 — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  4. Bliss Events logo

    Also in France

    Bliss Events is a wedding and event planning company serving San Diego County. It has coordinated celebrations since 2004, focusing on calm organisation and clear communication.

    Why #4: Based in San Diego, California · Founded 2004 — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  5. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  6. Abbo Tax logo

    Abbo Tax is a certified public accountancy practice in San Diego, California. It works only with business owners and entrepreneurs, from start-ups to established firms.

    On record: Based in San Diego, California, United States

  7. Bunn DJ Company logo

    Bunn DJ Company supplies disc jockeys and music entertainment for events, with locations that include Raleigh and San Diego.

    On record: Address in San Diego

  8. Business Payroll Services logo

    Insurance · Also in Southern California and Dallas

    Business Payroll Services is a payroll and human resources service bureau headquartered in Southern California. It also has an office in the Dallas Fort Worth area of Texas.

    On record: Based in head office in Southern California, plus San Diego and Dallas Fort Worth sites

  9. Coterie Spark logo

    Also in Nashville and Austin

  10. JCSN Accounting Services, LLC logo

    Accounting · Insurance · Tax · Also in California

    On record: Sole Proprietor

  11. Jen Singer Events logo

    Jen Singer Events is a corporate event planning company based in San Diego, working on corporate events and destination experiences.

    On record: Address in San Diego

  12. Kane Consulting logo

    Kane Consulting, headed by Peter Kane, specializes in providing Human Resources consulting services to businesses that are typically between 2 and 100 employees Services are…

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