Top Irvine, CA Professional Services Companies (128)

Build what’s next — with tech that matters PwC provides professional services across Audit and Assurance, Advisory and Tax — powered by a global network of over 370,000 people in 149 countries. You may know us for our business expertise, but technology is core to how we help clients move faster, build trust and deliver meaningful outcomes. As a technologist, you’ll work...

Wipfli is a leading national advisory and accounting firm with nearly 100 years of serving ambitious middle-market organizations. We understand our clients' unique challenges and help them succeed on their terms through assurance, tax, advisory, outsourcing and technology services. With 2,900+ associates and global alliances, we combine national capabilities with local relationships. "Wipfli" is the brand name under which Wipfli LLP...

A leader in veterinary care, VCA Animal Hospitals is a family of hometown animal hospitals dedicated to positively impacting pets, people, and communities. They provide world-class medicine and hometown care to more than four million pets each year, offering a range of services from primary and urgent care to specialty and emergency medicine. VCA is part of the Mars Veterinary...

Moxie Pest Control is a U.S. home-services company that provides pest management and related services, including termite and mosquito control, lawn care, and attic insulation. Founded in 2001, it operates more than 40 branches under the Moxie Pest Control brand and alongside sister companies Joshua’s Pest Control and Mission Pest Control. Its mission emphasizes improving quality of life for customers,...

Oakmont Parkway is a senior living community in Clinton Township, MI, offering independent living with services and assisted living, focused on providing comfort, convenience, and support to its residents.

Clark Construction Group is one of the largest building and infrastructure companies in the United States. Since 1906, the company has delivered assets across various markets, including public, private, corporate, cultural, education, and entertainment projects. Their extensive portfolio includes critical infrastructure projects such as power, transportation, water, and roadways, emphasizing a commitment to building what matters and strengthening communities nationwide.

RailPros is a comprehensive provider of engineering, field services, training, and media production for the freight and transit rail industries. Founded in 2000 and headquartered in Irving, Texas, the company provides turnkey engineering, project/program and construction management, and flagging safety services to public and private customers throughout North America, ensuring safety and mobility for rail and transit carriers.

Kidder Mathews is a fully independent commercial real estate firm serving the Western United States and Texas. With more than 900 professionals, it provides brokerage, appraisal, asset management, valuation advisory, consulting, and debt and equity finance services for all property types. The firm operates across regional offices and supports clients with local-market expertise, transaction services, and ongoing property and asset...

JLK Rosenberger is a regional certified public accounting firm providing audit, accounting, tax, and technology risk advisory services to private companies and not-for-profits. The firm specializes in diverse sectors, including insurance, construction, real estate, transportation, and manufacturing. Recognized as a Top 400 Firm by Inside Public Accounting, it is also among the largest auditors of insurance entities in the United...

BluSky Restoration Contractors is a leading US-based restoration contractor specializing in a wide range of property services, including restoration, renovation, and roofing. They act as first responders to property loss situations, addressing emergencies such as water damage, fire, and mold mitigation in residential and commercial structures. Committed to excellence and empathy, they focus on repairing broken buildings and restoring customers'...

Lendistry is a minority-led fintech lender and community development financial institution (CDFI) that provides affordable small business loans and access to grant programs to help growing businesses thrive.

GHD recognises and understands the world is constantly changing. We are committed to solving the world’s biggest challenges in the areas of water, energy and urbanisation. We are a global professional services company that leads through engineering, construction and architectural expertise. Our forward-looking, innovative approaches connect and sustain communities around the world. Delivering extraordinary social and economic outcomes, we are...

SingerLewak is a long-standing accounting and consulting firm based in Los Angeles, California. Founded in 1959, the firm provides a comprehensive range of services including audit, taxation, business advisory, and management consulting. They serve a diverse client base across various sectors, including technology, media, real estate, and life sciences, with a focus on building strong, long-term relationships and providing customized...

Hoag Medical Group is a multi-specialty physician group based in California, dedicated to providing high-quality, compassionate healthcare. The group specializes in internal medicine, family medicine, pediatrics, geriatrics, rheumatology, allergy and immunology, genetics, diabetes, endocrinology, and HIV medicine. Closely aligned with the Hoag network, it provides patients with comprehensive access to a diverse array of medical services and specialists.

Cannon is a multidisciplinary engineering and consulting firm founded in 1976 that delivers civil, mechanical, electrical, surveying, controls and construction management services. Serving land development, water resources, transportation, energy, industrial, municipal, aerospace & defense and public infrastructure clients, Cannon focuses on partnering with clients to deliver reliable, responsive solutions that emphasize safety, operability, maintainability and community impact.

SBM was founded in 1982 in Sacramento, California by Charles Somers (CEO) and Don Tracy (EVP), providing service to the entire Northern California region. With the addition of Ron Alvarado as a partner in 1993, SBM embarked on its national expansion outside of California. Today, SBM employs more than 9,000 individuals servicing more than 350 million square feet throughout North...

International Education Corporation (IEC) is an employee-owned organization providing vocational and career training programs through subsidiaries like UEI College and Sage Truck Driving Schools, preparing students for in-demand careers.

Property Solutions Inc. is a nationwide environmental and engineering consulting firm serving the real estate industry. Established in 1992, it provides environmental and property condition assessments, seismic risk assessments, remediation, industrial hygiene, and construction management. The company evaluates diverse property types and delivers pragmatic, cost-effective solutions to clients involved in commercial real estate transactions, development, finance, and property management across...

alliantgroup, LP is the leading international tax specialty services provider, working with CPA firms and their clients to ensure companies receive the full benefit of federal and state tax incentives to create jobs and spurring innovation. No other firm has alliantgroup's combination of talent, resources, and experience to substantiate business claims. We hear time and again from our clients how...

Cisco (NASDAQ: CSCO) enables people to make powerful connections--whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible--providing easy access to information anywhere, at any time. Cisco was founded in 1984 by a small group of computer scientists from Stanford University. Since the company's inception, Cisco...