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28 leading Architecture and Planning companies in Texas

Tamtam tracks 28 Architecture and Planning companies headquartered in Texas. This list ranks all of them by number of employees on LinkedIn, led by HKS, Inc., OLA and Corgan. Their median headcount is 202. Half of them were founded in 1982 or later. The most common headquarters are Houston (6), Austin (5) and Dallas (4).

馃嚭馃嚫 Texas28 companiesUpdated Nov 12, 2026

This list features architecture and planning firms in Texas, primarily comprising mid-sized to large established companies. Many of these firms offer a broad range of services, including architectural design, engineering, interior design, and urban planning, often with a focus on sustainability and client-centered solutions.

Notable companies include HKS, Inc., a global architecture and design firm emphasizing sustainability; Corgan, which prioritizes client and user needs across six market sectors; PBK, specializing in design solutions for education and healthcare; and Parkhill, a multidisciplinary firm offering architecture and engineering services. A clear pattern is the concentration of headquarters in major Texan cities, with Dallas and Houston being prominent hubs.

#CompanyIndustryHeadquarters EmployeesFounded
1
HKS, Inc.hksinc.com

A global architecture and design firm with a focus on sustainability, creativity, and delivering elegant solutions for clients and collaborators

Architecture and Planning 馃嚭馃嚫 Dallas 2,916 1939
2
OLAolasustainability.com

An Austin-based architecture practice focusing on sustainable design, offering project-specific strategies that integrate clients' design objectives and sustainability goals through a collaborative team approach

Architecture and Planning 馃嚭馃嚫 Austin 1,933 2011
3
Corgancorgan.com

A leading architecture and design firm, prioritizing client and user needs, specializing in six market sectors with a focus on user-driven design

Architecture and Planning 馃嚭馃嚫 Dallas 1,564 1938
4
PBKpbk.com

A leading architecture, engineering, and consulting practice specializing in design solutions for education, healthcare, corporate, government, and sports/events sectors since 1981

Architecture and Planning 馃嚭馃嚫 Houston 1,366 n/a
5
Parkhillparkhill.com

Established in 1945, this multidisciplinary firm offers architecture and engineering design services for various projects in government, commercial, and institutional sectors across multiple states

Architecture and Planning 馃嚭馃嚫 Lubbock 674 1945
6
GFF Designgff.com

A Dallas-based design firm offering architecture, interiors, planning, and landscape design services for corporate, real estate, and institutional clients nationally and internationally

Architecture and Planning 馃嚭馃嚫 Dallas 539 1982
7
STRANDstrandae.com

Architecture and design firm based in Dallas, Texas, offering services worldwide Specializing in diverse projects, client-focused solutions, and sustainable design

Architecture and Planning 馃嚭馃嚫 Dallas 358 1979
8
Huckabee | a MOREgroup brandmoregroup-inc.com

A leading educational architecture firm specializing in creating inspiring, safe, and engaging spaces for learners of all ages to expand their knowledge

Architecture and Planning 馃嚭馃嚫 Fort Worth 353 1967
9
PGALpgal.com

An international design firm founded in 1946, specializing in architecture, engineering, interiors, and planning for public and private sector clients with a focus on innovative and client-centered solutions

Architecture and Planning 馃嚭馃嚫 Houston 334 1946
10
VLKvlkarchitects.com

Designs innovative, sustainable environments and structures for tomorrow, with a personalized approach and 37 years of experience Satisfaction of clients is the measure of success

Architecture and Planning 馃嚭馃嚫 Fort Worth 324 1984
11
Kirksey Architecturekirksey.com

A Texas-based architecture firm specializing in sustainable design, creating high-performing, healthy buildings that positively impact people, environment, and communities

Architecture and Planning 馃嚭馃嚫 Houston 284 1971
12
ASI | Signage Innovationsasisignage.com

ASI has been a leader in architectural signage since 1965, providing consultative services for comprehensive wayfinding and identity solutions worldwide

Architecture and Planning 馃嚭馃嚫 Irving 272 1965
13
NMG Workspace Solutionsnmg.us.com

Designing and constructing innovative and sustainable spaces by combining technology with architectural solutions, with a focus on functionality and aesthetics

Architecture and Planning 馃嚭馃嚫 Houston 251 2008
14
USA SHADEusa-shade.com

A leading fabric structure design company with innovative solutions, unmatched products, and expertise in design, engineering, fabrication, and construction

Architecture and Planning 馃嚭馃嚫 Texas 202 1991

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15
Humphreyshumphreys.com

Global team of architects focused on innovative design to maximize efficiency, density, and profits for clients worldwide, enhancing communities and lives

Architecture and Planning 馃嚭馃嚫 Plano 188 1991
16
RVi Planning + Landscape Architecturerviplanning.com

The company is a national firm of planners and landscape architects dedicated to creating engaging outdoor experiences that inspire communities

Architecture and Planning 馃嚭馃嚫 Austin 172 1982
17
MOREgroupmoregroup-inc.com

MOREgroup partners with brands specializing in education, healthcare, technology, architecture, and engineering to provide focused expertise and innovative solutions across markets

Architecture and Planning 馃嚭馃嚫 Fort Worth 170 n/a
18
O'Connell Robertsonoconnellrobertson.com

A full-service architecture, engineering, and interior design firm specializing in creating enriching education and healthcare environments through mission-driven approaches and diverse expertise

Architecture and Planning 馃嚭馃嚫 Austin 166 1950
19
TBG Partnerstbgpartners.com

A team of visionary minds reshaping raw spaces into livable places, creating meaningful landscape architecture with industry veterans and dynamic talent

Architecture and Planning 馃嚭馃嚫 Austin 165 1987
20
McCoy Rockfordmccoyrockford.com

Provider of commercial interior products and services, including office furniture, floor covering, modular walls, design support, and facility services for various industries

Architecture and Planning 馃嚭馃嚫 Houston 155 1952
21
Realcognitarealcognita.com

The company specializes in providing technologically advanced tools and resources to empower residential building companies to scale up, reduce costs, and deliver projects efficiently

Architecture and Planning 馃嚭馃嚫 Plano 155 n/a
22
Lake Flato Architectslakeflato.com

This company is a nationally recognized architecture firm that creates modern, environmentally responsible buildings that merge with the landscape

Architecture and Planning 馃嚭馃嚫 San Antonio 152 1984
23
M茅gacomblesmegacombles.fr

Utilizing an integrated design office, it serves as a technical reference point for architects, bringing complex architectural projects to successful completion.

Architecture and Planning 馃嚭馃嚫 Voisins-le-Bretonneux 20 n/a
24
Polytronix Smart Glasspolytronixglass.com

An innovative US corporation specializing in LCDs and related products like Switchable Privacy Glass and LED Glass for global architects and designers

Architecture and Planning 馃嚭馃嚫 Richardson 16 1980
25
Center for Maximum Potential Building Systemscmpbs.org

The company focuses on creating sustainable communities through innovative programs integrating air, water, food, energy, and materials for ecological balance

Architecture and Planning 馃嚭馃嚫 Austin 12 1975
26
J. Bryant Boyd Architectjbryantboyd.com

An architect-led design-build firm creating custom homes and remodels focused on energy efficiency, site integration, and unique design for clients

Architecture and Planning 馃嚭馃嚫 Georgetown 8 1992
27
Art Village LLCartvillagedvlp.com

A company dedicated to creating unique and modern living spaces that foster community, sustainability, and personalization through innovative design and technology

Architecture and Planning 馃嚭馃嚫 Lakeway 7 2018
28
Assist 2 Buildassis2build.us

The company offers a seamless solution for productive home building, managing the process from real estate acquisition to construction permits and planning

Architecture and Planning 馃嚭馃嚫 Houston 7 2016

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How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.

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