List of US architecture and planning firms: 43,957, by state and size
43,957 U.S. companies list "Architecture and Planning" as their industry on LinkedIn, in our October 2026 release, 36,845 of them with a website.
10,426 of them, companies of 11 to 500 employees, are in Datacircle's free 10M+ U.S. dataset, with the 88,610 people who work there: 49,906 with an email, 45,956 with a mobile phone. One download, free with a work email. Below, the architecture and planning firms counted by size and state, and 20 of the free file's, picked at random.
Download them
Sign up with your work email: the 10M+ U.S. dataset is on your dashboard, one zip with the companies and the people who work there. Keep the architecture and planning firms:
import duckdb
duckdb.sql("""
select NAME, URL, HQ_CITY, HQ_STATE_CODE, EMPLOYEE_COUNT_RANGE, FOUNDED
from 'us_smb_mid_market_companies.parquet'
where LINKEDIN_INDUSTRY = 'Architecture and Planning'
""").write_csv("us_architecture_and_planning_companies.csv")Every column of the file and its fill rate: the free list of US companies. The people's columns: the free US B2B leads dataset.
US architecture and planning firms by size
By the employee range on their LinkedIn page. The free file holds the companies of 11 to 500 employees; every size, in the 50M+ dataset, unlocks once 3 people you invited sign up.
| Employees | Companies | Share |
|---|---|---|
| 1 | 20,271 | 46.1% |
| 2-10 | 12,464 | 28.4% |
| 11-50 | 8,966 | 20.4% |
| 51-200 | 1,692 | 3.8% |
| 201-500 | 344 | 0.8% |
| 501-1,000 | 74 | 0.2% |
| 1,001-5,000 | 78 | 0.2% |
| 5,001-10,000 | 18 | 0.0% |
| 10,001+ | 50 | 0.1% |
US architecture and planning firms by state
The 25,303 whose headquarters state we know (57.6%), all sizes, and how many of each state the free file holds.
| State | All sizes | In the free file |
|---|---|---|
| California | 4,101 | 1,197 |
| New York | 2,759 | 880 |
| Texas | 1,985 | 622 |
| Florida | 1,665 | 465 |
| Illinois | 1,014 | 322 |
| Massachusetts | 875 | 263 |
| Washington | 828 | 232 |
| Pennsylvania | 820 | 284 |
| Colorado | 788 | 193 |
| New Jersey | 696 | 246 |
| Georgia | 692 | 218 |
| Ohio | 611 | 209 |
| Virginia | 574 | 173 |
| Michigan | 549 | 167 |
| North Carolina | 523 | 126 |
| Arizona | 473 | 125 |
| Oregon | 444 | 113 |
| Maryland | 431 | 121 |
| Missouri | 394 | 148 |
| Tennessee | 394 | 115 |
| Minnesota | 356 | 117 |
| Connecticut | 320 | 96 |
| Wisconsin | 314 | 101 |
| Utah | 275 | 80 |
| Indiana | 273 | 93 |
| South Carolina | 248 | 56 |
| Louisiana | 239 | 81 |
| District of Columbia | 229 | 70 |
| Nevada | 189 | 61 |
| Alabama | 187 | 73 |
| Oklahoma | 176 | 56 |
| Idaho | 147 | 35 |
| Kansas | 139 | 42 |
| Arkansas | 138 | 39 |
| Iowa | 134 | 45 |
| New Mexico | 126 | 24 |
| Kentucky | 123 | 41 |
| Hawaii | 112 | 46 |
| Nebraska | 111 | 34 |
| Maine | 109 | 25 |
| Montana | 106 | 26 |
| Rhode Island | 105 | 25 |
| New Hampshire | 100 | 19 |
| Vermont | 87 | 19 |
| Mississippi | 82 | 30 |
| Wyoming | 66 | 15 |
| Delaware | 48 | 18 |
| Alaska | 41 | 16 |
| South Dakota | 41 | 12 |
| North Dakota | 39 | 12 |
| West Virginia | 26 | 11 |
| Puerto Rico | 1 | 0 |
20 US architecture and planning firms, picked at random
Rows of the free file with a website of their own, picked at random, as the file holds them.
| Company | Headquarters | Employees | Founded | Website |
|---|---|---|---|---|
| Msa Architecture Design | Oakland, CA | 11-50 | 1976 | msasf.com |
| Renson North America | Carrollton, TX | 11-50 | renson-outdoor.com | |
| Studio E Architects, USA | San Diego, CA | 11-50 | 1987 | studioearchitects.com |
| Gff Design | Dallas, TX | 51-200 | 1982 | gff.com |
| Lucca Interiors | Englewood, NJ | 11-50 | luccainteriors.com | |
| Suzanne Martinson Archtects | Miami, FL | 11-50 | suzannemartinson.com | |
| Holland Basham Architects | Omaha, NE | 51-200 | 1989 | hollandbasham.com |
| Solid Form Fabrication | Mcminnville, OR | 11-50 | teamsolidform.com | |
| Fm Spec Quality Services | Wimauma, FL | 11-50 | fmqualityservice.com | |
| Aridko | New York, NY | 11-50 | 2010 | aridko.com |
| Go Architects, Inc | Upland, CA | 11-50 | 2014 | goarchitectsinc.com |
| Rise Architecture | Brooklyn, NY | 11-50 | 2010 | risearchitecture.com |
| Sls Partnership Inc | Lubbock, TX | 11-50 | slspartnership.com | |
| Angus-Young | Janesville, WI | 51-200 | 1956 | angusyoung.com |
| Hodges And Associates Plc | Dallas, TX | 11-50 | hodgesusa.com | |
| Asm Architects | Dallas, TX | 11-50 | asm-architects.com | |
| Kobi Karp Architecture & Interior Design | Miami, FL | 51-200 | 1996 | kobikarp.com |
| Fencing Solutions | Huntsville, AL | 11-50 | fencingsolutionsflorida.com | |
| Studio Zung | New York, NY | 11-50 | 2013 | studiozung.com |
| Speonk Lumber | Speonk, NY | 201-500 | speonklumber.com |
Other industries
construction companies, real estate companies, medical practices, business consulting companies, hospitals and health care companies, IT services and consulting companies, advertising companies, software companies, financial services companies, retail companies, technology and internet companies, restaurants, wellness and fitness companies, individual and family services companies, marketing companies, training and coaching companies, hospitality companies, law firms, insurance companies, consumer services companies, design companies, food and beverage companies, accounting firms, entertainment companies, media production companies, staffing and recruiting agencies, mental health care providers, automotive companies, event services companies, legal services companies, apparel and fashion retailers, manufacturing companies, spectator sports companies, facilities services companies, information technology and services companies, trucking companies, environmental services companies, oil and gas companies, telecommunications companies. Every industry, state and size: the free list of US companies.
Questions
How many architecture and planning firms are there in the US?
43,957 US companies have "Architecture and Planning" as their LinkedIn industry in our October 2026 release, of 6,700,867 US companies with a LinkedIn page. A company without a LinkedIn page isn't counted.
Which state has the most architecture and planning firms?
California, with 4,101 of the 25,303 whose headquarters state we know (16.2%), then New York (2,759) and Texas (1,985).
Can I download a free list of US architecture and planning firms?
Yes: 10,426 of them, companies of 11 to 500 employees, are in Datacircle's free 10M+ US dataset, with website, headquarters address, size and founding year. Sign up with a work email, download it, and keep the rows whose LINKEDIN_INDUSTRY is 'Architecture and Planning'.
Does it include contacts at these companies?
Yes: the people file in the same download holds 88,610 people whose current job is at one of these 10,426 companies, 49,906 with an email and 45,956 with a US mobile phone.
Sign up at datacircle.dev with your work email: a $5 credit, that's 4,000 LinkedIn profiles at $1.25 per 1,000. Free: 10M+ U.S. B2B leads, as a flat file. Download it at datacircle.dev.
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