Top California Professional Services Startups (541)

The Napa County Resource Conservation District (Napa RCD) provides environmental expertise to help the community conserve land, water, and habitat. Since 1945, it has served as a trusted partner for Napa County's diverse population, including agricultural producers and landowners. Its mission is to promote responsible watershed management through voluntary community stewardship and technical assistance to ensure a resilient and sustainable...

Shums Coda Associates is a building, fire, and life-safety consulting firm that supports new construction and municipalities through professional plan review, inspections, engineering, code reviews, code consultations, and education. Its services cover fire and life safety, structural, civil/accessibility, mechanical, electrical, and energy-efficiency matters, with work offered throughout the United States and particularly across the Western U.S. The firm helps clients...

Alexander's Contract Services focuses on providing real solutions for utility meter reading operations, combining technology, experience, and innovation. The company was founded in 1967.

First Bank Upper Michigan is a community bank committed to providing quality customer service with a full range of Commercial and Retail Banking products and services, and an Investment Management Group. It takes pride in giving back to its communities, focusing on its customers, employees, and communities.

EMSL Canada, Inc. provides environmental and analytical laboratory services as part of EMSL’s testing network. Its capabilities cover food microbiology, nutritional and food-chemistry analysis, allergens, toxins, adulteration, and testing for environmental pollutants, asbestos, lead paint, metals, and chemicals. The company serves organizations requiring quality analytical results for clients needing specialized laboratory testing and has provided these services in Canada since...

Meridian Counseling is a rapidly expanding mental-health group practice that helps clients integrate mental health into everyday health and wellness. It connects clients with vetted therapists for personalized, insurance-covered counseling through in-person and virtual sessions. The practice also supports clinicians by handling credentialing, billing, marketing, office space, referrals, supervision, consultation, and professional development, enabling providers to build sustainable private-practice careers.

Equal Parts is a next-generation insurance agency that combines world-class agents with purpose-built AI to provide a better insurance experience for startups and enterprises.

HelpSquad is a business process outsourcing (BPO) company providing managed customer service, 24/7 live chat, call-center, and virtual assistant solutions. Its remote teams handle customer-facing and administrative tasks such as emails, phone calls, scheduling, CRM updates, and support requests. The company serves healthcare, legal, financial services, real estate, e-commerce, and other businesses, with U.S.-based management and global delivery across multiple...

Founded in 1968, SSD Alarm is one of the largest family-owned security and fire alarm companies in the nation. The company specializes in high-quality security and fire life safety systems for commercial, retail, corporate, government, and residential clients. Its mission is to prevent loss and protect people by providing advanced system solutions and superior customer service.

Truss is a remote-first, fully distributed, salary-transparent civic tech organization known for our consultative human-centered approach and our ability to build diverse and resilient teams. As a professional services company we help organizations and government agencies modernize and scale digital services, impacting the lives of millions of people through user-centered software development. We think big when developing product vision but start...

The Lewis Group is a multidisciplinary business-to-business collective of affiliate service companies, including Lewis Environmental, Lewis Property Services, and Lewis Development. They provide comprehensive environmental remediation, emergency response, industrial maintenance, and property management services. The company focuses on delivering superior, one-stop solutions for environmental challenges and facility needs, anchored by a culture of safety, quality, and accountability.

Athletes First is a full-service sports representation and marketing agency founded in 2001, guiding the careers of elite athletes, coaches, executives, and broadcasters by focusing on contract negotiations, marketing strategy, and brand partnerships.

Ascent Environmental, Inc. is an interdisciplinary collaborative based in California, specializing in full-service environmental, planning, and design consulting. They are dedicated to advancing community vitality, climate action, and environmental stewardship. Their expertise includes climate adaptation, urban design, and natural resources management, helping public and private clients solve complex environmental challenges through a combination of science, planning, and a people-first approach.

Movn Health is a virtual cardiac rehabilitation provider that delivers evidence-based cardiovascular care through telehealth, aiming to improve patient outcomes and reduce healthcare costs.

ViewPoint Security is a State of Florida Department of Agriculture and Consumer Services Regulated Security Agency headquartered in North East Florida. The company provides customized armed and unarmed guard services tailored to each client's specific needs. With a client-first focus, their mission is to place ethics and professionalism at the forefront of every relationship while enhancing the safety and security...

Dickinson Cameron Construction (DCC) is a leading construction management firm for the world's most prestigious luxury brands, specializing in retail and restaurant projects, managing everything from ground-up development to complex flagship store build-outs and renovations.

True Talk Advisors partners with organizations across industries to solve their most critical hiring challenges. We do this by defining roles with precision, designing the right assessments, and identifying the signals that predict success, even when a candidate doesn't check every direct experience box. Recruiting is an important part of what we do. But it's a subset of an overall design....

American Financial Management (AFM) is a B2B commercial collections agency focused on commercial debt recovery. The firm is attorney-backed and data-science-driven, providing businesses with strategic partnerships to recover overdue accounts and improve cash flow. By leveraging a modern approach to collections, AFM helps companies optimize their bottom line while maintaining a commitment to care, trust, and respect for all parties.

Ten Five Hospitality is an integrated hospitality investment and management firm that provides turnkey lifestyle solutions to real estate owners and developers. Specializing in luxury hotel operations, world-class dining, and nightlife destinations, the company combines organizational, operational, and creative excellence to realize authentic visions. They offer expertise in branding, development, and advisory services, managing a diverse portfolio of luxury properties...

Vanguard Cleaning Systems of Utah is an independently owned and operated area franchise serving the greater Salt Lake City and Wasatch Front markets. Since 2003, it has provided affordable, efficient, quality commercial cleaning and janitorial services for businesses, offices, and schools. Its franchise businesses deliver customized, reliable, scalable B2B cleaning solutions, supported by recurring service arrangements and professional account management.