The landscape architecture industry is dedicated to the design and planning of outdoor spaces, with an emphasis on creating aesthetically pleasing environments that are both functional and sustainable. Landscape architecture companies offer a wide range of services, including site analysis, master planning, landscape design, urban design, and construction management. These companies work with clients in various sectors such as residential, commercial, institutional, and public spaces. They strive to create spaces that enhance quality of life, promote environmental stewardship, and contribute to the overall well-being of communities. With the rising need for sustainable development and urban revitalization, the landscape architecture industry is likely headed towards more innovative and eco-friendly design solutions that address social and environmental challenges.


Top 19 Landscape Architecture Companies in the US

1. Sasaki

  • Headquarter: Boston, Massachusetts, United States
  • Founded: 1953
  • Headcount: 201-500
  • LinkedIn

Sasaki is a design firm that creates authentic and inspiring places with a lasting positive impact on humanity. They offer a range of services including Architecture, Interior Design, Planning & Urban Design, Space Planning, Landscape Architecture, Civil Engineering, and Graphic Design.

2. Bohler

  • Headquarter: Herndon, Virginia, United States
  • Founded: 1981
  • Headcount: 501-1000
  • LinkedIn

Bohler Engineering is a company that offers comprehensive development and construction solutions. They provide services in site civil engineering, land surveying, permitting and land entitlements, program management, planning and landscape architecture, roadway design, and urban design. They specialize in various markets including industrial, residential, healthcare, retail, office, energy, sports and entertainment, and public work. With a focus on empowering ambitious individuals, Bohler Engineering strives to deliver accelerated growth and accomplishment for their clients.

3. OHM Advisors

  • Headquarter: Livonia, Michigan, United States
  • Founded: 1962
  • Headcount: 501-1000
  • LinkedIn

OHM Advisors is a community advancement firm that specializes in architecture, engineering, and planning solutions. They are dedicated to helping communities by designing solutions that serve the people who live and work there. OHM Advisors provides expertise in various areas such as construction, GIS, landscape architecture, transportation, and water management.

4. SWA Group

  • Headquarter: Sausalito, California, United States
  • Headcount: 201-500
  • LinkedIn

SWA Group is a landscape design firm that specializes in creating parks, streets, plazas, and open spaces for cities. With a focus on fostering vitality, equity, and resilience, SWA Group designs outdoor spaces that contribute to the health and well-being of individuals and communities.

5. LandDesign

  • Headquarter: Charlotte, North Carolina, United States
  • Founded: 1978
  • Headcount: 51-200
  • LinkedIn

LandDesign is a landscape architecture and civil engineering company that creates places that matter. They specialize in landscape architecture, civil engineering, urban design, and master planning. They offer a summer internship program that provides mentorship and hands-on learning opportunities for interns. The company is committed to nurturing professional development and preparing interns for their careers.

6. Bolton & Menk, Inc.

  • Headquarter: Mankato, Minnesota, United States
  • Founded: 1949
  • Headcount: 501-1000
  • LinkedIn

Bolton & Menk is an infrastructure solutions company that helps communities make progress by providing civil/municipal planning, engineering, water, wastewater, and transportation services. They work with clients to find the best solutions for their needs and embrace diversity to develop infrastructure systems that serve all people.

7. WATG and Wimberly Interiors

  • Headquarter: Irvine, California, United States
  • Founded: 1945
  • Headcount: 201-500
  • LinkedIn

WATG is a design and architecture firm specializing in strategy, planning, landscape, architecture, and interior design. They work with clients to create unique and imaginative spaces that bring stories to life, whether it's residential, hospitality, entertainment, or urban + mixed-use projects.

8. Southwest Municipal Engineering Design & Research Institute of China

  • Headquarter: 成都市, 四川省, United States
  • Founded: 1956
  • Headcount: 501-1000
  • LinkedIn

This company is a design and consulting firm in the field of urban planning, architecture, landscape design, and transportation. They provide research, planning, design, and engineering services for various projects.

9. Cushing Terrell

  • Headquarter: Billings, Montana, United States
  • Founded: 1938
  • Headcount: 201-500
  • LinkedIn

Cushing Terrell is a design and architecture firm that offers a range of services in commercial, education, government, healthcare, infrastructure, multi-family, mixed-use residential, and retail markets.

10. Olson Kundig

  • Headquarter: Seattle, Washington, United States
  • Founded: 1966
  • Headcount: 201-500
  • LinkedIn

Olson Kundig is a collaborative global design practice that specializes in expanding the context of built and natural landscapes.

11. SRF Consulting Group

  • Headquarter: Minneapolis, Minnesota, United States
  • Founded: 1961
  • Headcount: 201-500
  • LinkedIn

SRF Consulting Group is an engineering and planning consulting firm that offers innovative solutions to solve the challenges of tomorrow. Their team of engineers, landscape architects, and planners deliver customized and lasting solutions to their clients. As a 100% employee-owned firm, they uphold strong values of integrity, accountability, and technical excellence.

12. Mig

  • Headquarter: Berkeley, California, United States
  • Founded: 1982
  • Headcount: 51-200
  • LinkedIn

MIG is a company specializing in building inclusive communities that support human development. They offer sustainable and resilient design solutions, community planning services, and engage in projects that aim to create safe streets and vibrant downtowns.

13. Otak

  • Headquarter: Portland, Oregon, United States
  • Founded: 1981
  • Headcount: 201-500
  • LinkedIn

OTAK is a company offering expertise in architecture, engineering, survey, planning, and project management. They specialize in a wide range of sectors such as public residential, mixed use, transportation, water resources, and environmental. With a strong focus on sustainability and diversity, OTAK works towards creating communities and places that exceed expectations.

14. Wrt

  • Headquarter: Philadelphia, Pennsylvania, United States
  • Founded: 1963
  • Headcount: 51-200
  • LinkedIn

WRT is an interdisciplinary team of planners, urban designers, architects, and landscape architects that empowers and connects people through planning and design.

15. RDG Planning & Design

  • Headquarter: United States
  • Founded: 1965
  • Headcount: 51-200
  • LinkedIn

RDG Planning & Design is a multidisciplinary design firm that offers architecture, landscape architecture, interior design, lighting design, graphic design, strategic planning, urban design, and comprehensive planning services. They specialize in creating meaningful and sustainable spaces for various project types and industries.

16. American Society of Landscape Architects

  • Headquarter: United States
  • Founded: 1899
  • Headcount: 51-200
  • LinkedIn

ASLA (American Society of Landscape Architects) is an organization dedicated to promoting and advancing the field of landscape architecture. They provide resources, publications, and educational opportunities for landscape architects. ASLA advocates for sustainable design and planning practices, climate action, and diversity in the profession. They offer a range of membership benefits for landscape architecture professionals, students, and emerging professionals.

17. Keith

  • Headquarter: Pompano Beach, Florida, United States
  • Founded: 1998
  • Headcount: 201-500
  • LinkedIn

KEITH is a trans-disciplinary firm that blends technical expertise with creative problem-solving to provide holistic development solutions. With a focus on Engineering Inspired Design, they offer innovative opportunities and implement practical solutions for their projects. KEITH is 100% woman-owned and values diversity in their communities.

18. Hamilton Anderson Associates

  • Headquarter: Detroit, Michigan, United States
  • Founded: 1994
  • Headcount: 51-200
  • LinkedIn

Hamilton Anderson is a design company that focuses on creating sustainable communities and inspiring positive change.

19. Hewitt

  • Headquarter: Seattle, Washington, United States
  • Founded: 1975
  • Headcount: 51-200
  • LinkedIn

Hewitt is a technology solutions company that focuses on solving complex challenges and improving the way cities move and people live. They offer services in architecture, landscape architecture, and transportation architecture.

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