Top 60 Freelancer Business Consulting Companies in California
The Best of December 2025Looking for a top Freelance consulting firm in California?
Consulting firms provide in-depth knowledge and understanding in relation to the client’s industry, technology, and processes. Having this kind of business partner empowers companies to make the best decisions for the business. They provide technical and corporate assistance, helping you resolve your challenges regardless of the industry you’re in.
Consulting firms provide a wide range of services, from creating business strategies to solidifying operational processes. Take your company to the next level by partnering with a firm today. Their knowledge and expertise are valuable assets for every business.
To assist you in your search for a partner, we’ve compiled this list of the top Freelancer consulting companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Freelancer Business Consulting Firms in California
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31UndisclosedFreelancer employeesSanta Barbara, CASmall branding firm MKR Communications, is based in Santa Barbara, California. The team offers Branding and Marketing Strategy.Read More
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32UndisclosedFreelancer employeesGlendora, CAJames F. Hundshamer, CPA is a small Accounting company founded in 2011. Their services include Accounting and Business Consulting.Read More
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33UndisclosedFreelancer employeesSan Francisco, CADr. Dede Tetsubayashi Consulting is a Market Research company. Their small team of employees is based in San Francisco, California. Their team offers Market Research and Corporate Training & Coaching.Read More
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34$1,000+Freelancer employeesOceanside, CAIn Oceanside, California, Avethan is a Market Research company. Their services include Market Research and Marketing Strategy.Read More
Industries
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35$1,000+Freelancer employeesAnaheim, CAFounded in 2014, socialomical is a small Anaheim, California-based branding agency. Their team specializes in Branding and Product Design.Read More
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36UndisclosedFreelancer employeesSan Diego, CARachel K Group is a Business Consulting company established in 2011. The firm focuses on Business Consulting and Marketing Strategy, and is small.Read More
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37UndisclosedFreelancer employeesCarlsbad, CAFounded in 1993, GREG CLOWMINZER is a Corporate Training & Coaching and Business Consulting company. The company focuses on Corporate Training & Coaching and Business Consulting, and is small.Read More
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38UndisclosedFreelancer employeesLos Angeles, CAFounded in 2007, Wander CPA, a small Accounting and Business Consulting company, is headquartered in Los Angeles, California. Their services include Accounting and Business Consulting.Read More
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39UndisclosedFreelancer employeesCarmichael, CAViva Asmelash Consulting, INC is a Corporate Training & Coaching and Business Consulting company launched in 2020. Their team specializes in Corporate Training & Coaching and Business Consulting.Read More
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40UndisclosedFreelancer employeesSan Francisco, CACorporate Training & Coaching company Laurin Mayeno Consulting was launched in 1999. The team provides Corporate Training & Coaching and Business Consulting.Read More
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41UndisclosedFreelancer employeesLake Forest, CAOcean Bright Consulting, a Business Consulting company, is based in Lake Forest, California. Their services include Business Consulting and ERP consulting and SI.Read More
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42UndisclosedFreelancer employeesAgoura Hills, CAAccounting company Jack B. Murad, CPA, MBT Financial Services was established in 1990. The team specializes in Accounting and Business Consulting.Read More
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43UndisclosedFreelancer employeesSan Francisco, CAWillie Jackson is a Corporate Training & Coaching company. The San Francisco, California-based team specializes in Corporate Training & Coaching and Business Consulting.Read More
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44UndisclosedFreelancer employeesSunnyvale, CAThe Real HR Ninja Consulting |Tanisha Smith is a Corporate Training & Coaching company. The Sunnyvale, California-based agency specializes in Corporate Training & Coaching and HR Consulting.Read More
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45UndisclosedFreelancer employeesSan Francisco, CACorporate Training & Coaching company Expanded Impact | Solu N. Is headquartered in San Francisco, California. They provide Corporate Training & Coaching and Branding and were founded in 2019.Read More
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46UndisclosedFreelancer employeesSan Francisco, CAPneumos LLC is a Corporate Training & Coaching company launched in 2005. The team provides Corporate Training & Coaching and Business Consulting.Read More
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47UndisclosedFreelancer employeesStockton, CAMichael P Lynch, CPA, Inc, an Accounting company, focuses on Accounting and Business Consulting. The agency is in Stockton, California.Read More
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48UndisclosedFreelancer employeesSacramento, CAUser experience agency BPXI/O was founded in 2014. The small team provides UX/UI Design and Business Consulting.Read More
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49UndisclosedFreelancer employeesMonterey, CAFieri LLC is a Business Consulting company. They are located in Monterey, California and have small team. Their team specializes in Business Consulting and Marketing Strategy.Read More
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50UndisclosedFreelancer employeesWalnut Creek, CADare 2 Lead is a small Corporate Training & Coaching company located in Walnut Creek, California. The team focuses on Corporate Training & Coaching and Business Consulting.Read More
Industries
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51UndisclosedFreelancer employeesRoseville, CAGrace Wagstaff Advisory is an Accounting company. Their small team is in Roseville, California. Their team offers Accounting and Business Consulting.Read More
Industries
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52UndisclosedFreelancer employeesSan Ramon, CASTEPHAN MUELLER, CPA, an Accounting company, was established in 2011. The firm offers Accounting and Business Consulting.Read More
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53UndisclosedFreelancer employeesUnion City, CARaj Lakhotia Accounting and Tax Services, an Accounting company, was founded in 1997. The company focuses on Accounting and Business Consulting.Read More
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54UndisclosedFreelancer employeesAlhambra, CAFounded in 1994, Y. Teresa Wang CPA, APC is an Accounting company. The team focuses on Accounting and Business Consulting and is headquartered in Alhambra, California.Read More
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55UndisclosedFreelancer employeesWalnut, CATwenty Ten Agency is a Corporate Training & Coaching company. The firm is based in Walnut, California. Their services include Corporate Training & Coaching and Business Consulting.Read More
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56UndisclosedFreelancer employeesDurham, CAHeadquartered in Durham, California, Grant Management Associates is a small Content Writing Services company. Their services include Content Writing Services and Business Consulting.Read More
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57UndisclosedFreelancer employeesEncinitas, CAEleven Endeavors LLC, a Fractional CMO Services company, is headquartered in Encinitas, California. The team specializes in Fractional CMO Services and Market Research.Read More
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58UndisclosedFreelancer employeesFresno, CAFounded in 2022, Across Town Notary & Document Solutions, LLC is a Litigation Support Services company. The firm provides Litigation Support Services and Business Consulting, and is small.Read More
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59UndisclosedFreelancer employeesSan Francisco, CAFounded in 2017, Enloop is a Content Writing Services company. Their team specializes in Content Writing Services and Financial Consulting.Read More
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60UndisclosedFreelancer employeesSanta Rosa, CAIn Santa Rosa, California, Summer Morris, CPA is a small Accounting company. Their services include Accounting and Business Consulting.Read More
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