An initiative of CEO Leadership Alliance Orange County (CLAOC)

At CLAOC, we’re here to help you take the next step in your career journey. This internship directory is a resource to help you explore opportunities and connect with leading employers in Orange County. Listings are for informational purposes only and do not imply any formal partnership or affiliation with CLAOC.  We encourage you to visit each company’s website for the most up-to-date details and application instructions.

At CLAOC, we’re here to help you take the next step in your career journey. This internship directory is a resource to help you explore opportunities and connect with leading employers in Orange County. Listings are for informational purposes only and do not imply any formal partnership or affiliation with CLAOC.  We encourage you to visit each company’s website for the most up-to-date details and application instructions.

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Aerospace, Defense, & Precision Engineering
Advanced Manufacturing & Smart Materials
AI & Emerging Technologies
Automotive
Clean Economy
Construction, Infrastructure, & Architecture
Creative Industries & Digital Media
Finance, Insurance & Professional Services
Government & Public Sector
Healthcare
Hospitality, Tourism & Entertainment
Logistics, Supply Chain & Mobility Systems
MedTech & Life Sciences
Retail & Consumer Products
Semiconductors & Electronics
Technology, Software & Digital Solutions
Entry-Level, Internship
Entry-Level, Internship

AECOM is the global leader in infrastructure, dedicated to delivering a better world through smart, sustainable design. As a trusted professional services firm, AECOM tackles complex challenges in water, environment, energy, transportation, and buildings. Its teams partner with public and private clients to drive innovative, resilient solutions from start to finish. With deep technical expertise and a commitment to purpose-driven projects, AECOM offers emerging talent the opportunity to shape the future, solve critical challenges, and build what’s next.

Orange,
CA
Internship
Internship

ASSA ABLOY is a global leader in access solutions, with sales of SEK 150 billion and a team of 63,000 employees. Operating in over 70 countries, the company delivers safe, secure, and convenient access to both physical and digital spaces. Every day, ASSA ABLOY helps billions of people experience a more open world. The company embraces a spirit of discovery and innovation by working together openly and honestly, which keeps the work exciting, fosters continuous growth, and drives industry leadership.

Lake Forest,
CA
Internship
Internship

Brookfield Residential is all about building more than homes—it’s about building community. As one of North America’s top land developers and homebuilders, Brookfield designs award-winning neighborhoods and thoughtfully crafted spaces where people truly want to live. With 65+ years of experience, the company brings vision, care, and a deep sense of purpose to every project.

What sets Brookfield apart? Its people. Behind every home and community is a passionate team dedicated to shaping exceptional living experiences—for both residents and employees. For young professionals who want to make a lasting mark in real estate, design, or development, Brookfield Residential offers a career where creativity, collaboration, and impact come together.

Costa Mesa,
CA
Internship
Internship

C.W. Driver Companies is a premier builder serving California since 1919, with a distinguished history spanning over a century. The company offers General Contracting, Construction Management, and Design-Build services, combining a technological edge with dynamic management teams. This powerful synergy shows in their diverse portfolio, which includes projects in education, civic spaces, urban environments, and commercial industries. Known for landmark projects, historic renovations, and occupied campus programs, C.W. Driver stands out as a leader in the field. Their energetic management and advanced technology enable close collaboration with clients to deliver innovation, quality, and value at the highest level.

Anaheim,
CA
Internship
Internship

Cushman & Wakefield is a global leader in commercial real estate services with a team of 52,000 professionals worldwide. The company is dedicated to challenging the status quo and constantly pushing forward to create better outcomes for clients, colleagues, and communities. #BetterNeverSettles

Irvine,
CA
Internship
Internship

EwingCole believes purpose-driven design enhances quality of life. As a nationally recognized architecture, engineering, interior design, and planning firm, EwingCole blends creativity and collaboration to shape spaces that elevate communities and respect the environment. With offices across the U.S., their multi-disciplinary teams take on bold challenges by delivering smart, sustainable solutions aligned with each client’s vision.

At the heart of their work are values like design excellence, communication, and trust—because creating spaces that matter means truly listening. For young professionals passionate about thoughtful, impactful design, EwingCole offers the chance to help shape environments that make a lasting difference.

Irvine,
CA
Internship
Internship

Fluor Corporation is where innovation meets impact. Since 1912, Fluor has been a global leader in engineering, procurement, and construction—partnering with top names in energy, infrastructure, life sciences, advanced tech, mining, and government to help build what’s next.

With nearly 27,000 employees around the world, Fluor delivers smart, capital-efficient solutions that bring complex projects to life—safely and sustainably. For young professionals ready to think big, solve real challenges, and work on projects that shape entire industries, Fluor offers a legacy of innovation and a future full of opportunity.

Aliso Viejo,
CA
Internship
Internship

Hendy is where great design meets real business impact. Established in 1979, Hendy has been named one of the Orange County Register’s “Top Places to Work” for eight years straight and has earned a spot on Interior Design Magazine’s “Top 200 Architectural Firms” for over 30 years. Specializing in interior architecture for industries like tech, finance, legal, and retail, Hendy is all about understanding a company’s culture and transforming it into innovative, functional spaces. For creatives who want to design with purpose and shape the future of how people work, Hendy is the place to grow.

Newport Beach,
CA
Entry-Level, Internship
Entry-Level, Internship

Hensel Phelps is where big ideas get built. As a 100% employee-owned company, Hensel Phelps is fueled by a culture of dedication, teamwork, and pride in ownership. Since 1937, they’ve grown into a national leader in construction, development, and facilities management—thanks to a team committed to raising the bar for service and quality.

From airports and hospitals to office towers, labs, and public safety buildings, Hensel Phelps tackles a diverse range of projects across both public and private sectors. Their approach is simple but powerful: Plan smart. Build right. Manage with care.

For young professionals looking to grow in a hands-on, fast-paced environment, Hensel Phelps offers more than just a job—it’s a career path where you’ll make your mark and help shape the future of the built environment.

Irvine,
CA
Educational, Entry-Level, Internship
Educational, Entry-Level, Internship

Hines is shaping the future of real estate on a global scale. With $93 billion in assets under management and a presence in 31 countries, Hines is a top-tier real estate investment manager trusted by both institutional and private clients.

Backed by 67 years of experience, Hines’ 5,000+ team members are redefining what’s possible—investing in, developing, and managing some of the world’s most iconic and forward-thinking properties. Whether it’s bold new builds or sustainable spaces, the focus is always on building what’s next.

For young professionals eager to take on meaningful challenges and grow with a global leader, Hines offers the space to thrive.

Newport Beach,
CA
Internship
Internship

Irvine Ranch Water District (IRWD) has been serving Orange County since 1961, delivering essential water services to Irvine and parts of Costa Mesa, Lake Forest, Newport Beach, Tustin, Santa Ana, Orange, and surrounding unincorporated areas. As a California Water District, IRWD plays a key role in keeping communities running and sustainable. For young professionals passionate about public service, environmental impact, and local innovation, IRWD offers the chance to make a real difference right where you live.

Irvine,
CA
Entry-Level, Internship
Entry-Level, Internship

Lennar is one of the nation’s top homebuilders, creating spaces for every kind of lifestyle—from first-time buyers to luxury seekers and active adults. Since launching in Miami in 1954, Lennar has expanded into 44+ markets across 19 states, offering not just thoughtfully designed homes, but also seamless financial services through Lennar Mortgage and Lennar Title. Built on the core values of Quality, Value, and Integrity, Lennar is more than a builder—it’s a company driven by purpose. For young professionals ready to shape how and where people live, Lennar offers a meaningful career with real impact in the communities it helps create.

Irvine,
CA
Internship
Internship

LPA is where design meets purpose.
Since 1965, LPA has been creating timeless, sustainable spaces that improve lives and protect the planet. Every project is rooted in innovation, collaboration, and the belief that great design can drive meaningful change. Fueled by a culture of creativity and mission-driven teamwork, LPA is powered by people who care deeply about making a difference. For young professionals passionate about sustainability, community impact, and shaping a better future through design, LPA offers the chance to do work that truly matters.

Irvine,
California
CLAOC
Seasonal Internships
Seasonal Internships

Matthews Real Estate Investment Services™ is shaking up the commercial real estate game.
Known for industry-leading results in investment sales, leasing, and finance, Matthews™ blends hard work, collaboration, and next-gen tech to deliver standout performance. With a culture that thrives on teamwork and innovation, the firm empowers its people to grow fast and make a real impact. For driven individuals looking to break into commercial real estate with a company that values hustle and forward thinking, Matthews™ is where opportunity meets momentum.

Irvine,
CA
Internship
Internship

McCarthy has been building what matters for over 150 years—constructing vital projects across the country and giving back to the communities they serve. As one of the oldest American-owned construction companies, McCarthy is a true builder, known for taking on complex challenges and delivering top-tier quality, safety, and value. With projects ranging from $1 million to $500 million+ in markets such as healthcare, education, science, government, and renewable energy, McCarthy offers young professionals the chance to make a real impact and grow with a team that’s shaping the future—one build at a time.

Newport Beach,
CA
Internship
Internship

Meritage Homes isn’t just building houses—they’re designing smarter, more energy-efficient spaces tailored to modern lifestyles. Since 1985, Meritage has delivered over 100,000 homes built for how people actually live —whether you’re starting out, raising a family, or embracing a more relaxed lifestyle. As the first national top 10 homebuilder to make every home 100% ENERGY STAR® certified, they help homeowners save up to 50% on utility bills. Practical, purposeful, and forward-thinking, Meritage is where future-focused talent can help redefine sustainable living.

Irvine,
CA
Internship
Internship

Moulton Niguel Water District delivers high-quality drinking water, recycled water, and wastewater treatment services to communities across South Orange County, including Aliso Viejo, Laguna Niguel, Laguna Hills, Mission Viejo, San Juan Capistrano, and Dana Point. As a recognized leader in water efficiency and environmental protection—with the lowest average bill in the region—Moulton Niguel is committed to sustainability and service. For young professionals who care about climate, community, and impact, this is where meaningful careers in water begin.

Laguna Hills,
CA
CLAOC
Internship
Internship

PCL is a group of independent construction companies working across Canada, the United States, the Caribbean, and Australia. Their diverse projects span civil infrastructure, heavy industrial, and building markets, supported by a strategic presence in 31 major locations. PCL is proud to be 100 percent employee-owned.

Irvine,
CA
Internship
Internship

Since 1919, Rosendin has built a strong reputation for delivering quality electrical and communications installations while creating value for clients and growth opportunities for people. Their customers lead some of the most complex construction projects and trust Rosendin for their expertise, ability to scale, and commitment to quality. Rosendin is dedicated to fostering a diverse, safe, welcoming, and inclusive culture where everyone can reach their full potential.

Anaheim,
CA
Co-Op, Internship
Co-Op, Internship

Simpson Gumpertz & Heger (SGH) is a national engineering firm dedicated to providing complete solutions for clients’ most complex challenges. The company combines diverse experience, technical expertise, and deep knowledge in structures, building enclosures, advanced analysis, code consulting, and applied science and research to deliver unmatched results that boost performance. With over 700 employees across nine offices in the United States, SGH’s leading teams are always pushing the boundaries of what’s possible.

Newport Beach,
CA
Internship
Internship

Founded in 1959, Snyder Langston is a trusted real estate and construction advisor serving Fortune 500 companies, mid-size businesses, and startups. While a leader across the Western United States, the company is best known as one of Southern California’s largest and most respected builders. Snyder Langston has developed millions of square feet across nearly every real estate sector. They take pride not only in their buildings but also in the respect, integrity, and strong relationships they have built along the way.

Irvine,
CA
Internship, Rotational
Internship, Rotational

Southern California Edison (SCE) is one of the nation’s largest electric utilities—but its mission goes way beyond keeping the lights on. SCE is leading the charge toward a cleaner future by expanding renewable energy, advancing energy storage, and driving transportation electrification. Its teams are made up of inventors, doers, and problem solvers working on projects that cut emissions and clear the air. At SCE, young professionals can help reshape an entire industry—and make a real impact on the planet.

Santa Ana,
CA
Internship
Internship

Sundt Construction, Inc. is one of the most respected names in the industry—ranked among the top 100 construction companies in the U.S. and consistently recognized by employees as a Best Place to Work. Known for an innovative approach and unmatched expertise, Sundt has earned more Build America awards than any other general contractor. With services spanning the full lifecycle of construction—from design-build to program management—Sundt gives rising talent the chance to build big, think bold, and make a real impact on the future of construction.

Irvine,
CA
Entry-Level, Internship
Entry-Level, Internship

Swinerton is a national leader in commercial construction and construction management—and has been since 1888. As a 100% employee-owned company, Swinerton builds with purpose, pride, and a strong sense of ownership. Recognized as a trusted partner across every market it serves, the company leads with integrity, passion, and a commitment to excellence. For young professionals ready to help shape skylines and grow with a team that invests in you, Swinerton offers more than a job—it offers a stake in the future.

Santa Ana,
CA
Internship
Internship

The Raymond Group is a standout leader in the wall and ceiling industry, known for delivering top-tier interior and exterior construction across California and Nevada. Family-owned since 1936, Raymond blends legacy with forward-thinking values—creating an environment where employees thrive in a fast-paced, team-driven setting. Collaboration, high performance, and a commitment to work/life balance are at the heart of the company culture. As a certified Women’s Business Enterprise (WBE), Raymond champions inclusivity and innovation in the construction world. For young professionals ready to build bold and meaningful careers, Raymond offers the tools, support, and momentum to grow and make an impact.

Orange,
CA
Internship
Internship

Tylin is a global engineering firm that designs infrastructure solutions to connect and uplift communities. They enhance traditional designs with smarter, more resilient systems, improve mobility for crowded populations, and protect valuable resources through sustainable practices. Tylin addresses each client’s unique challenges using innovative and technically advanced approaches.

Irvine,
CA
Internship
Internship

Ware Malcomb is a global, fast-growing design firm shaping the future of the spaces where we live, work, and connect. Since 1972, the firm has delivered forward-thinking architecture, interior design, planning, civil engineering, branding, and building measurement services across a wide range of industries—from commercial and corporate to healthcare, retail, and tech. With offices across the U.S., Canada, Mexico, and Brazil, Ware Malcomb offers young professionals the chance to make an impact. Recognized by Inc. 5000 and Zweig Group, it’s where bold ideas and career growth go hand in hand.

Irvine,
CA
CLAOC

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