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Missouri boasts a rich history of construction excellence, with numerous firms contributing to the state’s architectural landscape. From towering skyscrapers in bustling cities to essential infrastructure connecting communities, these companies have played pivotal roles in shaping Missouri’s environment.
Keeping up with the latest construction trends, they continue to innovate and redefine the industry. This article highlights some of the top construction companies in St Louis as of 2025, focusing on their specialties, achievements, and contributions.
1. MR Construction & Sons
Based in St. Louis, MR Construction has established itself as a leading company in the region. With over 45 years of experience, they specialize in residential and commercial projects, offering services that range from grading and decking to retaining walls. Their commitment to quality craftsmanship and customer satisfaction has made them a preferred contractor in the community.
Key Highlights:
- Experience: Over 32 years
- Core Values: Quality craftsmanship, open communication, customer-first focus
- Location: St. Louis, MO
- Website: https://mrconstrs.com/
- Specialties: Summer(Retaining Wall,Land Clearing Service,Roofing Service,Grading Service,Concrete Service,Asphalt Services,Sealcoating ) and Winter services(Retaining Walls,Land Clearing,Tree Services,Grading,Landscaping Services)
- Unique Points: Known for seasoned professionals who bring unmatched expertise to every project, ensuring quality, precision, and innovation.
Project Work-Before and After Images
2. Brico Company
Brico Company has been a cornerstone in Missouri’s industry. Known for delivering quality solutions on time, Brico focuses on understanding and executing each client’s unique vision. Their attention to detail and commitment to integrity have earned them a solid reputation across the state.
Key Highlights:
- Experience: Over 45 years
- Core Values: Quality craftsmanship, open communication, customer-first focus
- Location: St. Louis, MO
- Website: https://bri-co.com/
- Employees: 250+
- Specialties: Residential and commercial projects, retaining walls, grading, decking
- Unique Points: Delivers high-quality solutions on time, and strong reputation for integrity and precision.
Project Work-Before and After Images
3. McCarthy Building Companies
Founded in 1864, McCarthy Building Companies is one of the oldest and most reputable construction firms in Missouri. They have a strong focus on safety and sustainable design, serving sectors such as healthcare, education, and commercial. Their innovative approach and commitment to efficiency have garnered numerous industry awards.
Key Highlights:
- Established: 1864
- Awards: Multiple industry awards for safety and sustainability
- Location: St. Louis, MO
- Website: mccarthy.com
- Founded: 1864
- Employees: 6,500+
- Specialties: Healthcare, education, commercial.
- Unique Points: One of the oldest and most reputable firms, strong focus on safety and sustainable design.
4. KCI Construction
With over three decades of experience, KCI Construction has made significant contributions to Missouri’s infrastructure. Specializing in roads, bridges, and utilities, they are known for completing quality work on schedule and within budget. Their expertise spans both public and private sectors, making them a versatile player in the construction industry.
Key Highlights:
- Experience: Over 100 years
- Reputation: Timely completion and budget accuracy
- Location: St. Louis, MO
- Website: kciconstruction.com
- Founded: 1922
- Employees: 500+
- Specialties: Infrastructure projects including roads, bridges, and utilities
- Unique Points: Expertise in public and private sector projects, known for timely completion and budget accuracy.
5. S. M. Wilson & Co.
Headquartered in St. Louis, S. M. Wilson & Co. offers comprehensive management services across various sectors. Their portfolio includes projects in education, healthcare, and commercial real estate. Known for their collaborative approach, they work closely with clients to ensure project success from inception to completion.
Key Highlights:
- Headquarters: St. Louis, MO
- Service Lines: Education, healthcare, commercial real estate
- Methodology: Team-driven project management
- Location: St. Louis, MO
- Website: smwilson.com
- Founded: 1921
- Employees: 350+
- Specialties: Education, healthcare, commercial real estate
- Unique Points: Collaborative approach, strong project management, long-standing reputation.
6. The Korte Company
Established over 60 years ago, The Korte Company has built a strong reputation in design-build services across multiple industries. They are dedicated to meeting client-specific standards with a focus on quality and safety. Their customer-centric approach ensures tailored solutions for each project.
Key Highlights:
- Experience: Over 60 years
- Approach: Customer-centric solutions tailored to specific needs
- Location: St. Louis, MO
- Website: korteco.com
- Founded: 1958
- Employees: 600+
- Specialties: Design-build services
- Unique Points: Customer-centric approach, quality and safety-focused.
7. BSI Constructors
Specializing in industrial, BSI Constructors has made a name for itself by handling complex projects such as construction manufacturing and distribution centers. Their expertise ensures that even the most challenging projects are completed with precision and efficiency.
Key Highlights:
- Reputation: Expertise in handling complex building projects
- Location: St. Louis, MO
- Website: bsistl.com
- Founded: 1972
- Employees: 200+
- Specialties: Industrial, manufacturing, and distribution centers
- Unique Points: Expertise in handling complex projects with precision.
8. Black & Veatch
Founded in 1915 in Kansas City, Missouri, Black & Veatch is a global engineering, procurement, consulting, and construction company. They specialize in infrastructure development across sectors such as power, water, telecommunications, and oil and gas. With over 12,000 employees worldwide, they have completed projects in more than 100 countries.
Key Highlights:
- Established: 1915
- Global Presence: Projects in over 100 countries
- Location: Kansas City, MO
- Website: bv.com
- Employees: 12,000+
- Specialties: Power, water, telecommunications, oil and gas
- Unique Points: Global presence, large-scale infrastructure expertise.
9. Burns & McDonnell
Burns & McDonnell, founded in 1898, is an employee-owned firm based in Kansas City, Missouri. They offer a wide range of services, including engineering, architecture, and construction, across various industries. With over 13,500 professionals worldwide, they have a strong focus on innovation and client satisfaction.
Key Highlights:
- Established: 1898
- Workforce: Over 13,500 professionals globally
- Location: Kansas City, MO
- Website: burnsmcd.com
- Founded: 1898
- Employees: 13,500+
- Specialties: Engineering, architecture
- Unique Points: Employee-owned firm with a strong focus on innovation and client satisfaction.
10. J.E. Dunn Group
J.E. Dunn Group, founded in 1924, is a privately owned company headquartered in Kansas City, Missouri. With a workforce of over 3,500 employees, they have been recognized among the top contractors in the nation.
- Location: Kansas City, MO
- Website: jedunn.com
- Founded: 1924
- Employees: 3,500+
- Specialties: Commercial and government projects, healthcare, higher education
- Unique Points: Privately owned, and recognized among the top contractors in the nation.
What Makes These Companies Stand Out?
These construction companies in St louis, MO listed above have earned their place on this list through a combination of experience, expertise, and a commitment to excellence. Here are some common traits that set them apart:
- Quality Workmanship: Each company prioritizes quality, ensuring that every project meets or exceeds industry standards.
- Client-Centric Approach: These companies understand the importance of communication and collaboration, working closely with clients to bring their visions to life.
- Innovation: From sustainable practices to cutting-edge technologies, these companies are at the forefront of industry advancements.
- Reliability: Timely delivery and adherence to budgets are hallmarks of these top-tier firms.
Choosing the Right Construction Company for Your Project
With so many excellent options, how do you choose the right company for your needs? Here are a few tips:
- Define Your Project Scope: Clearly outline your goals, budget, and timeline before approaching a company.
- Research and Compare: Look at portfolios, read reviews, and compare services to find a company that aligns with your vision.
- Ask Questions: Don’t hesitate to ask about their experience, process, and past projects.
- Check Credentials: Ensure the company is licensed, insured, and has a good track record.
Final Thoughts
Missouri’s construction industry is in good hands with companies like Mr. Construction, Brico, and others leading the way. Whether you’re in St. Louis, Kansas City, or anywhere else in the state, these top companies are equipped to handle projects of all sizes and complexities.
As you plan your next construction project, take the time to research and choose a company that aligns with your goals and values. After all, the right partner can turn your vision into reality, creating spaces that inspire and endure for years to come.“Building the future isn’t just about bricks and mortar—it’s about trust, collaboration, and a shared vision.” Choose wisely, and your project will be in the best hands.
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