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| Company | What they do | Location | Size | Hiring |
|---|---|---|---|---|
Maocpamaocpa.com |
O'Connor & Company is a Certified Public Accounting firm based in Novato, California, specializing in governmental and nonprofit a | Novato, California | 11-50 | — |
Cliftonlarsonallen Llpcliftonlarsonallen.com |
CliftonLarsonAllen (CLA) is a business services firm with more than 7,000 people, 120 U.S. locations, and a global affiliation, de | Minneapolis, Minnesota | 1001-5000 | — |
Moss Adamsmossadams.com |
Moss Adams is a CPA advisory firm that, effective February 1, 2025, merged with Baker Tilly to become the sixth largest CPA adviso | Raleigh, North Carolina | 1-10 | — |
CBIZcbiz.com  LP KD SA |
CBIZ (NYSE: CBZ) is a professional services advisor to middle-market businesses nationwide, delivering accounting, tax, advisory, | Independence, Ohio | 5000+ | — |
CPAcpa.com  AP OAOD |
CPA.com is an AICPA-affiliated platform that helps accounting firms and finance teams transform audit, tax, and advisory services | New York, New York | 201-1000 | — |
Jonesandbartlettjonesandbartlett.com |
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Khk Cpakhk-cpa.com |
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Marcum LLPmarcumllp.com |
Marcum LLP is a national top-12 accounting and advisory firm with more than 3,500 partners and associates across 46 offices, forme | New York, New York | 201-1000 | — |
Windeswindes.com |
Windes is a 100-year-old CPA firm and advisory practice headquartered in Long Beach, California, with offices in Irvine and Los An | Long Beach, California | 201-1000 | — |
Cherrybekaertcherrybekaert.com |
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Mitchellandcomitchellandco.com |
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Helen Sunjh-cpa.com |
JH Group CPA is a professional accounting firm based in Alhambra, California, providing tax preparation, accounting, tax planning, | Woodbridge, Virginia | 1-10 | — |
BDObdo.com  JWYDGB |
BDO is a global network of accounting and advisory firms delivering assurance, tax, and advisory services to middle-market busines | Chicago, Illinois | 5000+ | — |
Grant Thornton (US)grantthornton.com KHDAJS |
Grant Thornton LLP and Grant Thornton Advisors LLC are a U.S. member firm of Grant Thornton International Ltd, a network of indepe | Chicago, Illinois | 5000+ | — |
Eyey.com  FBJQ AR |
EY (Ernst & Young) is a global professional services firm providing assurance, consulting, tax, strategy, and transaction advisory | — | — | — |
Pwcpwc.com |
PwC's Tax Management Maturity Model (T3M) is a global methodology and tool that helps organisations build a Tax Control Framework | — | — | — |
KPMG Internationalkpmg.com |
KPMG International is a Swiss professional services firm that delivers audit, tax, and advisory services to enterprises, helping t | — | — | — |
Deloittedeloitte.com |
Deloitte is a global professional services organization founded in 1845 that combines advice with action to help clients become le | Worldwide, New York | 5000+ | — |
Plante Moranplante-moran.com |
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Rsmusrsmus.com |
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Crowe LLPcrowe.com |
Crowe LLP is a public accounting and consulting firm providing audit, tax, and consulting services to public and private entities, | Chicago, Illinois | 5000+ | — |
Mazarsusamazarsusa.com |
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O'Connor & Company is a Certified Public Accounting firm based in Novato, California, specializing in governmental and nonprofit auditing, nonprofit tax preparation, and related accounting services for government agencies, businesses, and nonprofits in the San Francisco and North Bay area.
Companies like O'Connor & Company include Cliftonlarsonallen Llp, Moss Adams, CBIZ, CPA, Jonesandbartlett. See the full list of 24 competitors and alternatives above.
O'Connor & Company has approximately 11-50 employees and is in the Accounting industry.
O'Connor & Company is headquartered in Novato, California.
O'Connor & Company operates in the Accounting industry.
Key decision-makers and buying contacts at O'Connor & Company are listed above, including leaders across executive, finance, sales and operations.