#1Baker Tilly US, LLP
Serves this area from Los Angeles, CA (312 mi)
401(k) & Benefit Plan Audit Firms in San Mateo, CA
The top-ranked benefit plan audit firms serving San Mateo, CA are Baker Tilly US, LLP, Pension Assurance LLP and Sensiba LLP. We list 92 benefit plan audit firms serving San Mateo, CA. 30 of the providers shown match an active record from U.S. Department of Labor, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
401(k) & Benefit Plan Audit Firms serving San Mateo, CA (San Mateo County). 92 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked benefit plan audit firms for San Mateo
#2Pension Assurance LLP
Serves this area from Agoura Hills, CA (309 mi)#3Sensiba LLP
Serves this area from San Jose, CA (25 mi)#4Frank, Rimerman + Co. LLP
Serves this area from San Jose, CA (28 mi)#5Armanino LLP
Serves this area from San Ramon, CA (24 mi)#6Bpm LLP
Serves this area from San Francisco, CA (17 mi)#7Ineich & Company, LLP
Serves this area from Foster City, CA (2 mi)#8Cliftonlarsonallen LLP
Serves this area from Minneapolis, MN (1586 mi)#9Cbiz CPAS P.C.
Serves this area from New York, NY (2573 mi)#10Miller Kaplan Arase LLP
Serves this area from Los Angeles, CA (323 mi)
20 more providers serving this area
- Silicon Valley Accountancy Corp, San Jose, CA (31 mi)
- Withumsmith+brown, PC, San Ramon, CA (24 mi)
- Hood & Strong LLP, San Francisco, CA (17 mi)
- Caron & Bletzer, PLLC, Concord, MA (2666 mi)
- Audit And Tax Solutions, CPAS, Inc., Burlingame, CA (5 mi)
- Holthouse Carlin & Van Trigt LLP, Long Beach, CA (349 mi)
- Metz CPA, PLLC, Phoenix, AZ (640 mi)
- Ernst & Young LLP, Des Moines, IA (1549 mi)
- Lee CPA Audit Group, Rancho Cordova, CA (89 mi)
- Turner, Warren, Hwang & Conrad, Burbank, CA (324 mi)
- Grant Thornton LLP, Chicago, IL (1859 mi)
- Bdo USA, P.C., Office location not on file
- Petrinovich Pugh & Company, LLP, San Jose, CA (28 mi)
- Yulishana, Inc., San Jose, CA (37 mi)
- Mun CPAS, LLP, Sacramento, CA (85 mi)
- Pension Assurance LLP, Agoura Hills, CA (309 mi)
- Chugh CPAS LLP, Cerritos, CA (349 mi)
- Lavine, Lofgren, Morris & Engelberg, San Diego, CA (433 mi)
- Tanner LLC, Salt Lake City, UT (601 mi)
- Kimberlin Company, PLLC, Chandler, AZ (654 mi)
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Frequently asked questions
How many benefit plan audit firms serve San Mateo?
We list 92 benefit plan audit firms serving San Mateo, CA: 1 based there and 91 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which benefit plan audit firms serve San Mateo?
The top-ranked benefit plan audit firms serving San Mateo, CA are Baker Tilly US, LLP, Pension Assurance LLP, Sensiba LLP, Frank, Rimerman + Co. LLP and Armanino LLP. The full ranked list, with the official records each provider matched, is on this page.
Which benefit plan audit firms serving San Mateo are verified against official records?
10 of the top 10 match an active official record: Baker Tilly US, LLP (U.S. Department of Labor), Pension Assurance LLP (U.S. Department of Labor), Sensiba LLP (U.S. Department of Labor), Frank, Rimerman + Co. LLP (U.S. Department of Labor) and Armanino LLP (U.S. Department of Labor), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
When does a 401(k) plan need an audit?
Generally when a plan has 100 or more participants with account balances at the start of the plan year; Form 5500 must then include an independent qualified public accountant's report. Confirm with your plan advisor.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .