Architecture & interior design in United States
As of 4 November 2026, 28,420 architecture & interior design companies are based in United States; 284 are hiring right now and New York has the most.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 28,420
- Hiring now
- 284 · 61 new in 30 d
- Largest niche
- Interior design studios · 14,521
- Top city
- New York · 1,025
- Parent market
- Property & construction · 854,796
Architecture & interior design in United States, broken down
| companies | share | |
|---|---|---|
| Interior design studios | 14,521 | 51% |
| Architecture practices | 10,886 | 38% |
| Interior fitout contractors | 2,518 | 9% |
| Building design & drafting | 2,375 | 8% |
| General building contractors | 798 | 3% |
| Multi trade renovation | 702 | 2% |
| Custom home builders | 485 | 2% |
| Architectural visualisation | 399 | 1% |
| Garden design & construction | 338 | 1% |
| Other architecture & interior design | 282 | 1% |
| Kitchen bathroom fitters | 184 | 1% |
| Interior furnishing | 68 | 0% |
| General residential sales lettings agency | 62 | 0% |
| Residential property developers | 57 | 0% |
| General property developers | 52 | 0% |
| companies · hiring | |
|---|---|
| Self-employed | 16,156 · 0 |
| 2-10 employees | 8,509 · 40 |
| 11-50 employees | 3,311 · 104 |
| 51-200 employees | 378 · 114 |
| 201-500 employees | 53 · 22 |
| 501-1000 employees | 3 · 1 |
| 1001-5000 employees | 5 · 3 |
| 5001-10000 employees | 2 · 0 |
| 10,001+ employees | 3 · 0 |
| companies | share | |
|---|---|---|
| New York | 1,025 | 4% |
| Miami | 458 | 2% |
| San Francisco | 395 | 1% |
| Houston | 351 | 1% |
| Chicago | 330 | 1% |
| Austin | 329 | 1% |
| Atlanta | 299 | 1% |
| Dallas | 282 | 1% |
| Seattle | 280 | 1% |
| Brooklyn | 269 | 1% |
| Denver | 239 | 1% |
| San Diego | 219 | 1% |
The biggest architecture & interior design companies in United States
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
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The stack of architecture & interior design in United States
From their websites and DNS records, page plumbing left out.
Other segments of property & construction in United States
Property & construction in United States, the whole market →
Building finishing contractors · 143,352 →
Real estate agencies · 136,575 →
Construction & building engineering · 136,367 →
Cleaning pest control services · 105,556 →
Plumbing heating sanitary trades · 84,525 →
Landscaping & grounds maintenance · 73,722 →
Space letting & rental · 64,743 →
Specialist building services contractors · 60,919 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
28,420 architecture & interior design companies are based in United States; 284 are hiring right now and New York has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/property_construction/united-states/architecture_and_interior_design)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
- Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
- HiringOpen roles read hourly from the company's own career system.
Architecture & interior design in United States: questions
How many architecture & interior design companies are there in United States?
28,420 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Property & construction → Architecture & interior design → leaf niches such as interior design studios, architecture practices, interior fitout contractors. Each company carries all three with a confidence score.
Can I get the list?
Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.
Get this segment your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every architecture & interior design company in United States,
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