Outsource leading small business consulting firms to enact strategies that will improve your operational efficiency and increase revenue. Use our custom filter to compare providers by budget, reviews, expertise, size, etc., and select the best one for your small business.

Best California Small Business Consulting Firms

113 Companies - Rankings updated: August 17, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

United States × California ×
  • Sacramentos Small Business Marketing Partner

    Sacramentos Small Business Marketing Partner

    At Capital Valley Marketing, we make marketing simple, effective, and relationship-driven. If you already have a marketing manager or team, we act as an extension of your staff providing strategy, expertise, and extra hands to keep campaigns running smoothly without the overwhelm...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
  • Built By Operators, For Operators.

    Built By Operators, For Operators.

    ESG is a cannabis industry consultancy built by operators, for operators. We partner with dispensaries and brands to deliver executive leadership, marketing, operations, and private label cannabis products, giving businesses of every size the high-level strategy they need to launch, grow, and thrive...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Premium Quality Design Boutique

    Premium Quality Design Boutique

    Providing web design, branding, and marketing services...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Grow Your Business With us.

    Grow Your Business With us.

    Hi there! We are Pro Marketing Boost, your go-to experts for getting your website noticed on the internet. We use a set of smart strategies called SEO (Search Engine Optimization) to ensure your website appears at the top when people search online. We tailor our approach to suit your business, bringing the...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Marketing that Moves Your Growth

    Marketing that Moves Your Growth

    Founded in 2012, PACIFIC is a global growth marketing agency headquartered in San Diego, with offices in London and Mexico City. The firm serves enterprise-minded brandssuch as Expedia, CVS, Petco, and Squaredelivering seamless SEO, content marketing, paid search, video, CRO, and automation services powered...

    Location
    San Diego, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
  • A Silicon Valley Branding & Design Agency

    A Silicon Valley Branding & Design Agency

    Design in Mind is a Silicon Valley creative agency that prides itself on custom design solutions for every client. Since 2002, weve helped companies of all sizes and industries build, refresh, and scale their brands against key business objectives...

    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • Tariff Refunds Are Here

    Tariff Refunds Are Here

    Armanino is one of the largest independent accounting and business consulting firms in the United States, serving clients across more than 100 countries. The firm provides AI-backed accounting, advisory, tax, digital transformation, and business consulting solutions designed to help organizations navigate...

    Location
    San Ramon, California
    Number of Employees
    100 - 249
  • We Provide Innovative, Strategic Thinking To Bring Financial Peace of Mind.

    We Provide Innovative, Strategic Thinking To Bring Financial Peace of Mind.

    Bowman has earned a reputation for providing innovative, forward-thinking tax planning strategies, consulting services, and audit and accounting services in a personalized, fun way. We are trusted business and financial advisors to closely-held and family businesses in the Stockton region, throughout...

    Location
    Stockton, California
    Number of Employees
    100 - 249
  • Strategic Solutions for Businesses & Personal Finance

    Strategic Solutions for Businesses & Personal Finance

    Our firm offers a wide range of services to our individual and business clients. Because our firm is relatively small, our clients benefit by getting personalized, quality service that is beyond comparison...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Beyond the Numbers

    Beyond the Numbers

    Fineman West & Company provides a full spectrum of accounting, tax, and business advisory services backed by unrivaled expertise, an unsurpassed passion for understanding our clients’ stories, and a commitment to helping our clients achieve and maintain financial success...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Finally, Accountants Who Can Add Value!

    Finally, Accountants Who Can Add Value!

    Milam, Knecht & Warner, LLP is a valuable strategic and competitive advantage for your business. Many CEO’s and business owners tell us that various business issues keep them up at night. We have solved these late night worries by providing the tools and processes needed to proactively optimize, measure...

    Location
    Glendale, California
    Number of Employees
    Under 49
  • Integrated Legal Tax Accounting

    Integrated Legal Tax Accounting

    No other firm does what we do! We are the best single source for business services integrating: *Legal *Tax *Accounting *Business Management Consulting What does that mean? It means we can answer the questions and explain the intricate issues you face as a business owner each day in terms you can understand...

    Location
    San Diego, California
    Number of Employees
    Under 49
  • Trusted Accounting Solutions

    Trusted Accounting Solutions

    As a business owner or leader, have you given up on having quality bookkeeping and financial reporting for your business? Barta Business Group is a team of bookkeeping, accounting, and finance professionals providing outsourced solutions for small and mid-sized businesses and nonprofits...

    Location
    Fresno, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Business Consulting for Financial Efficiency

    Business Consulting for Financial Efficiency

    Allen Street Consulting offers a comprehensive range of services designed to enhance financial efficiency for small businesses and nonprofits in Western New York. From setting up and optimizing QuickBooks for seamless bookkeeping, payroll, sales tax, and inventory control to providing expert guidance on...

    Location
    Fresno, California
    Number of Employees
    Under 49
  • Market Intelligence You Can Trust.

    Market Intelligence You Can Trust.

    Established in 2010 and formally incorporated as Meticulous Market Research Pvt. Ltd. in 2013, Meticulous Research is a distinguished market research and intelligence company operating under the Companies Act, 1956...

    Location
    Redding, California
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
  • Excellence Starts From Within.

    Excellence Starts From Within.

    Designing company culture that propels the future of work, we envision a world where people at every level of every organization treat each other with civility. Our mission is to partner with our clients to help them create a positive workplace environment...

    Location
    La Mesa, California
    Number of Employees
    Under 49
  • We Help Early-Stage Businesses Scale

    We Help Early-Stage Businesses Scale

    We help start-ups with three service areas: strategic coaching and advisory for a more low-touch point need, a full-service outsourced CFO offering from accounting to financial planning and raising capital, and a specialized digital marketing offering...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Partner in Small Business Success Since 1966

    Your Partner in Small Business Success Since 1966

    PADGETT has been catering to the unique needs of small business owners across North America since 1966. With a comprehensive suite of services, including small business consulting advice, professional tax preparation, payroll solutions, bookkeeping, and more, we provide the support and expertise necessary for...

    Location
    Orange County, California
    Number of Employees
    250 - 499
  • Duong Global, Business Lawyers and Trading Experts in One Consulting Firm!

    Duong Global, Business Lawyers and Trading Experts in One Consulting Firm!

    Worlds best business consulting firm providing companies with quality business development expertise & legal services for local & international needs...

    Location
    Orange County, California
    Number of Employees
    50 - 99
  • Think Forward With Modern Software Solutions

    Think Forward With Modern Software Solutions

    Award-winning ERP & CRM partner. Guiding strategic business transformation through implementation, consulting, & support...

    Location
    Irvine, California
    Number of Employees
    100 - 249
  • Infor CloudSuite Distribution Business Solutions

    Infor CloudSuite Distribution Business Solutions

    Headquartered in Southern California, Acumen has been providing leading-edge solutions to the import, wholesale, and distribution industries for nearly 30 years...

    Location
    Signal Hill, California
    Number of Employees
    50 - 99
  • Solutions That Simplify Your Growth

    Solutions That Simplify Your Growth

    EZB Solutions is a digital-solutions firm that helps businesses implement easy, effective tools and services designed to streamline operations, improve digital presence, and boost performance. The agency focuses on clarity, usability, and delivering measurable value...

    Location
    Santa Clara, California
    Number of Employees
    Under 49
  • Your Partner in Improving All Communication Services.

    Your Partner in Improving All Communication Services.

    Choice Communications is an award winning communications consulting firm and Master Agency founded in 1995. They are known for their excellence in service and exceptional back office support...

    Location
    San Jose, California
    Number of Employees
    50 - 99
  • Start Your Supply Chain Transformation Now

    Start Your Supply Chain Transformation Now

    Bristlecone is the leading provider of AI-powered application transformation services for the connected supply chain. They empower the customers with speed, visibility, automation and resiliency to thrive on change...

    Location
    San Jose, California
    Number of Employees
    1000 & Up
  • Dare to Work Differently®

    Dare to Work Differently®

    Deliver on your organizations biggest opportunities by partnering with RGP's global team of experts. They can create transformative change that drives business growth. A different way of working starts now!...

    Location
    Los Angeles, California
    Number of Employees
    1000 & Up
  • Top-Rated SEO Company

    Top-Rated SEO Company

    For a variety of industries, Online Business Consulting specializes in local and national SEO...

    Location
    Beverly Hills, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $1,000 - $10,000
  • Asset the Future

    Asset the Future

    NEXGEN was established in 2004 as a result of the industrys demand for a comprehensive asset management software solution. Existing systems were disconnected, departments completely segregated from one another. NEXGEN Asset Management broke down those silos by providing a game-changing enterprise-wide...

    Location
    Sacramento, California
    Number of Employees
    Under 49
  • Buildings Narratives That Turn Perception Into ROI

    Buildings Narratives That Turn Perception Into ROI

    Vitruvian Agency, founded in 2020, is a full spectrum digital marketing and PR consultancy with offices in California, Texas, London, and Dubai. Specializing in data-driven brand strategy, SEO, social media marketing, and thought leadership amplification, the agency serves startups and enterprise clients...

    Location
    Newark, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
  • Illuminate Growth, Optimize Strategy

    Illuminate Growth, Optimize Strategy

    Illumination Consulting was started by a group of entrepreneurs who have operated several businesses across multiple industries, holding various positions. Business owners who have started businesses operated them and sold them over the years from import-export companies, marketing agencies, consulting firms...

    Location
    Beverly Hills, California
    Number of Employees
    Under 49
  • Committed to Exceptional Service Achieve Your Business Goals

    Committed to Exceptional Service Achieve Your Business Goals

    Twin Oaks LLP provides a comprehensive range of accounting and financial services to businesses across various industries. Our team of experienced professionals is committed to delivering the highest quality financial solutions to our clients, helping them achieve their business goals and thrive in todays...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Align your Business and IT, Faster.

    Align your Business and IT, Faster.

    CIO Professional Services LLC comprises a team of seasoned executives with expertise in CIO, CTO, and CSO roles, complemented by consulting partners from the Big 4. Our focus extends beyond strategy development; we specialize in guiding the execution of initiatives to ensure the delivery of tangible results...

    Location
    Palo Alto, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
  • Outbound Lead Generation for SaaS Startups

    Outbound Lead Generation for SaaS Startups

    SaaSBoost.io specializes in driving growth for early-stage SaaS companies through targeted outbound sales and marketing strategies. With a dedicated focus on the unique needs of the SaaS industry, we help our clients expand their customer base and increase revenue. Our team brings extensive experience and...

    Location
    Redwood City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Don't Just Be Sure, Be Sycosure

    Don't Just Be Sure, Be Sycosure

    We're a family-owned company in Southern California that strives to provide effective online marketing solutions and business processes that we tailor for the individual needs of each business...

    Location
    La Quinta, California
    Number of Employees
    Under 49
  • Your Trusted Partner in Digital Transformation and Innovation

    Your Trusted Partner in Digital Transformation and Innovation

    With the use of accelerators, healthcare technology platforms, and specialized solutions, IT Consulting Group assists clients in accelerating innovation in the healthcare industry. We constantly provide healthcare businesses around the globe with best-in-class solutions at the lowest possible cost...

    Location
    Irvine, California
    Number of Employees
    Under 49
  • We Build Tomorrow, Today

    We Build Tomorrow, Today

    With 15 years of experience, we specialize in developing startups, cryptocurrency exchanges, cashback platforms, Telegram bots, and complex software solutions for clients across the USA and Europe. Our expertise guarantees tailored, high-quality solutions for diverse industries and business needs...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
  • Business Success Doesnt Just Happen. It Takes Knowledge, Experience, Discipline, & Imagination

    Business Success Doesnt Just Happen. It Takes Knowledge, Experience, Discipline, & Imagination

    Duitch Consulting Group, our mission revolves around providing unparalleled guidance and support to our clients as they navigate the complexities of business management and strategic decision-making. Duitch Consulting Group stands as a trusted partner in driving success and achieving sustainable growth for...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $10,000 - $25,000
  • Tailored Financial Insights, Exceptional Outcomes

    Tailored Financial Insights, Exceptional Outcomes

    Compass CPA, PC, we provide top-notch Virtual Controller, Accountant, and CFO services for a fraction of the cost of in-house hires. Our dedicated team of virtual accountants, CPAs, and tax professionals helps you achieve business goals with comprehensive financial reporting, forecasting, and tax...

    Location
    San Rafael, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Global business advisory!

    Global business advisory!

    Over the last 40 years, FTI Consulting has grown to become a market-leading global consulting company that brings together distinct capabilities and experts to serve as the trusted advisor to clients when they are facing their greatest opportunities and challenges...

    Location
    Los Angeles, California
    Number of Employees
    1000 & Up
  • Let Biz Star Solutions Generate More Business for You!

    Let Biz Star Solutions Generate More Business for You!

    Biz Star Solutions is a Full Service Web Hosting and Public Relations Company based in Stockton CA. Our goal is to win for our clients. Client Satisfaction is our number 1 priority...

    Location
    Stockton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
  • Strategic Insights. Tangible Results.

    Strategic Insights. Tangible Results.

    ZAD Consulting Group specializes in transforming business strategies into measurable success. Its expert team provides comprehensive solutions for business planning, strategy execution, and operational alignment. By focusing on financial, customer, and operational aspects, ZAD Consulting Group ensures clients...

    Location
    Calabasas, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Proven Processes. Trusted Expertise. Winning Results.

    Proven Processes. Trusted Expertise. Winning Results.

    Trident Proposal Management helps government contractors identify, position for, and win government contracts through quality services. The firm develops job opportunities for drilling reservists, veterans, and spouses of active duty military worldwide. Its comprehensive services include business development...

    Location
    Encinitas, California
    Number of Employees
    Under 49
  • Empowering Access for All.

    Empowering Access for All.

    AccessiWise has the vision of ensuring digital applications and documents are accessible. We strive to help companies achieve accessibility goals for individuals with disabilities. We understand the importance of being compliant with ADA standards as per WCAG and Section 508 for digital customers...

    Location
    Antioch, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Creative Content & Digital Marketing Agency.

    Creative Content & Digital Marketing Agency.

    Poolside is your hands-on, dedicated partner in digital marketing committed to the granular process of good strategy and execution...

    Location
    Fullerton, California
    Number of Employees
    Under 49
  • We Care Health Pro - Your Revenue Partner

    We Care Health Pro - Your Revenue Partner

    We redefine the standards of Medical Billing Services In California (RCM), standing as a beacon of excellence in the industry...

    Location
    San Bernardino, California
    Number of Employees
    Under 49
  • Local It Support You Can Count On.

    Local It Support You Can Count On.

    Our team of IT experts can assist you with a number of web development, computer, and network related issues. We do it all from website design and creation to virus removal, data backup and system diagnostics, as well as VPN setup and ongoing network support. We have operated in the Coachella Valley for...

    Location
    Palm Desert, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Enhance Your Companys Online Identity.

    Enhance Your Companys Online Identity.

    OooWee Business Solutions, founded in 2024 and based in Stockton, California, is a boutique digital marketing and software development agency serving small to midsize businesses. The firm delivers full-cycle solutions including account management, SEO, custom web and mobile apps, AI-powered lead generation...

    Location
    Stockton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Efficient, Customized Services For Healthcare Providers Treating Injured Workers

    Efficient, Customized Services For Healthcare Providers Treating Injured Workers

    Medrina Technology Management specializes in workers' compensation billing, collections, lien management, and medical transcription. We streamline revenue cycles, reduce administrative burdens, and ensure compliance, enabling healthcare providers to focus on patient care while we handle billing complexities...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
  • A Boutique Big 4 Alternative in Strategy & Technology Consulting

    A Boutique Big 4 Alternative in Strategy & Technology Consulting

    Delivering enterprise-grade strategies with boutique agilityheadquartered in California, serving clients nationwide...

    Location
    Livermore, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • Precision, Transparency Global Expertise

    Precision, Transparency Global Expertise

    Ralent is a global business solutions provider specializing in building and scaling high-performing teams for international expansion. We offer end-to-end services, including talent acquisition, onboarding, payroll, compliance, and operational support, tailored to business needs. Unlike traditional...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
  • Lukasa is a next-gen consulting partner helping organizations transform through data modernization,

    Lukasa is a next-gen consulting partner helping organizations transform through data modernization,

    Custom Software that Actually Works the Way You Do...

    Location
    Los Angeles, California
    Number of Employees
    Under 49

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