California Businesses For Sale Listings

This IT services firm has been serving state and local public entities in California through a number of contract vehicles for over 10 years.

This company is a premier outpatient mental health and addiction recovery center. The facility offers Partial Hospitalization Programs (PHP), intensive outpatient programs (IOP), and outpatient services integrate evidence-based therapies with holistic healing methods. The center’s unique approach focuses on individualized care, utilizing psychological assessments, trauma-focused treatments, and mindfulness-based interventions to help clients achieve lasting recovery. The company stands out with its comprehensive, collaborative model, incorporating Brainspotting, EMDR, CBT, and DBT to provide tailored care.

The business specializes in trauma, self-harm, and LGBTQ+ support; its skilled clinicians integrate resistant family dynamics into treatment. Weekly neurofeedback sessions further enhance progress, leading to lower relapse and re-hospitalization rates. This business has expanded significantly since becoming in-network with a primary insurance provider. It still offers 25-30% growth potential while operating at full capacity. With an established management team, the business is positioned for continued expansion, making it an attractive acquisition opportunity.

The business is certified by key health agencies and adheres to the highest industry standards. Its strong reputation is fueled the word-of-mouth, client referrals, and partnerships with residential treatment centers, solidifying its credibility in the field. As the founders transition to new ventures, the business offers a prime opportunity for investors or operators in the behavioral health sector. With a strong foundation, a dedicated team, and a rising demand for mental health services, the business is set for continued success under new ownership.

This business has an accepted offer. Please view our other Services Companies for sale.

For over 25 years, this established environmental and microbiology testing laboratory has provided comprehensive analytical services for water quality, product safety, and environmental monitoring. The business holds multiple state and federal accreditations, including recognition for Legionella testing and microbial analysis, positioning it as a trusted partner for public agencies, engineering firms, and private-sector clients. Operations are conducted in a secure, BSL-II compliant facility with modern instrumentation, efficient workflows, and highly trained technical staff. The business enjoys steady recurring revenue from long-term customers and regulated testing requirements, creating consistent demand regardless of market conditions. With its strong reputation, diverse client mix, and expanding need for certified environmental testing, this lab offers both stability and significant growth potential under new ownership.

The transaction is SBA eligible.

NOTE: Due to expected high demand, proof of funds is highly encouraged. Preference will be given to qualified buyers with experience in the testing, environmental, or scientific services sectors.

Referenced Cash flow (SDE) is based on 9/30/25 YTD. SDE for previous years was $221K (2024), $288K (2023) and $191K (2022). 2026 is projected to be a stronger year than 2025.

This business has an accepted offer. Please view our other Construction Companies for sale and our other Engineering Firms for sale.

Tremendous opportunity to purchase a highly profitable Engineer Consulting firm specializing in Construction Management.

The purchaser will inherit multi-million-dollar contracts that are currently in process. This firm’s book of business is comprised of repeat business clients who will require assistance with several hundred million dollars of additional work in the coming years.

Prospective buyers will require construction management experience and/or be a licensed civil engineer in order to meet SBA lending requirements.

This business has an accepted offer. Please view our other Services Companies for sale.

Unique acquisition opportunity in the fast-growing tax settlement and resolution services sector. The Company provides specialized solutions to individuals and businesses facing significant tax liabilities, offering an essential service that is both recession-resilient and increasingly in demand.

Over the last two years, the Company has experienced extraordinary growth in profitability, with net income expanding by 43% in one year and 68% in the next. This exceptional trajectory is the result of a disciplined marketing and client acquisition strategy, an experienced professional staff, and a highly efficient operating model designed to scale seamlessly. The result is a business that combines strong cash flow characteristics with significant upside potential.

Key Investment Considerations:

• Explosive Financial Growth: Sustained double-digit expansion in net income, demonstrating scalability and operational leverage.
• Resilient Market Demand: Tax controversies persist regardless of economic cycles, positioning the business as a steady, countercyclical performer.
• Efficient Operating Model: Lean infrastructure and robust back-office systems deliver strong margins and support rapid growth without significant incremental investment.
• Scalable Platform: Strong foundation for further expansion through increased marketing, geographic reach, or complementary service offerings.
• Perfect as a strategic add-on to financial services or professional firms, a platform for private equity, or an entrepreneurial acquisition with immediate cash flow.

This represents a rare opportunity to acquire a market-proven, high-growth business in an industry with enduring demand drivers and exceptional margin potential.

This business has been SOLD. Please view our other Services Companies for sale.

This well-established commercial collections agency is a leading provider of commercial debt collection services, specializing in recovering outstanding receivables for businesses across various industries since 2006. With a strong reputation for professionalism, ethical collection practices, and high recovery rates, the business serves as a trusted partner for companies seeking to improve cash flow and reduce bad debt exposure.

Business is not dependent on its location, as several employees work remotely.

Up to 65% earnout opportunity due to customer concentrations.

NOTE: Upfront minimum $650,000 will be required from any buyer. Parties dependent on SBA financing will not be considered.