Architecture Firms · Pennsylvania

Cold email software for architecture firms in Pennsylvania

Acqro helps commercial architecture firms in Pennsylvania reach new clients with cold email written from research on each company. Below: verified data on the Pennsylvania market and a playbook for outreach that gets replies.

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How many architecture firms are in Pennsylvania?

Direct answer

Pennsylvania had 662 establishments in NAICS 541310, architectural services, in 2023, ranking 9th among the 50 states and DC. Source: U.S. Census Bureau. Acqro gives commercial architecture firms AI cold email that researches each prospect before writing, with verification and deliverability safeguards built in.

Verified data

Architecture firms in Pennsylvania by the numbers

Establishments
662−1.2% vs 2022Census CBP 2023, NAICS 541310
Paid employees
6,527Census CBP 2023
Average annual pay
$94,875Census CBP 2023
Rank among states
9thof 51By establishments, CBP 2023
Share of US total
2.9%Census CBP 2023

Census does not publish a separate category for commercial architecture firms; these figures use NAICS 541310, Architectural Services, the closest official industry. The count moved −1.2% between 2022 and 2023 in Pennsylvania, against +0.8% nationally, so the field is not growing faster than the national market. Average annual pay in the industry is $94,875, above the $63,690 average across all Pennsylvania industries, a useful proxy for how specialised and senior the workforce is.

The industry is concentrated in Philadelphia County, Allegheny County and Montgomery County, which together hold 50.8% of the state's establishments. For a firm selling into the same market, that concentration also shows where buyers already have the most vendors to choose from, and where a researched, specific first email matters most.

Where architecture firms are based in Pennsylvania

Counties ranked by number of establishments.

NAICS 541310, Architectural Services. Source: U.S. Census Bureau, County Business Patterns 2023. — = not published.
CountyEstablishmentsShare of stateEmployees
Philadelphia County15823.9%2,284
Allegheny County10916.5%869
Montgomery County6910.4%742
Chester County395.9%290
Delaware County385.7%344
Lancaster County335.0%253
Bucks County284.2%136
Lehigh County172.6%171

Who architecture firms in Pennsylvania sell to

Common buyer industries for commercial architecture firms, with the number of Pennsylvania establishments in each and how many have 10 to 249 employees.

Source: U.S. Census Bureau, County Business Patterns 2023. The choice of buyer industries is Acqro's editorial guidance; the counts are Census figures. — = not published.
Buyer industryEstablishments10–249 employeesEmployees
Lessors of Real Estate3,78933117,117
General Medical and Surgical Hospitals225285,344
Traveler Accommodation1,64789947,897
Colleges, Universities, and Professional Schools18162179,792
Outreach playbook

How architecture firms should run cold email in Pennsylvania

Commercial architecture firms sell commercial architecture, planning and design services for new builds and renovations. These are the contacts, triggers and messages that make a first email relevant rather than generic.

Who to email

  • Owner or developer
  • Director of facilities or real estate
  • COO at growing companies
  • Capital projects lead at institutions

Signals worth researching

  • Land or property acquisitions
  • Expansion or renovation announcements
  • Capital project approvals and planning filings
  • Growth that outpaces existing facilities

What to say

  • Reference the project or acquisition
  • Share relevant, comparable work
  • Offer an early feasibility conversation

What to avoid

  • Portfolio dumps
  • Contacting after a design team is already selected
Questions

Cold email for architecture firms in Pennsylvania, answered

How many architecture firms are there in Pennsylvania?

Pennsylvania had 662 establishments in NAICS 541310 (Architectural Services) in 2023, employing 6,527 people. Source: U.S. Census Bureau, County Business Patterns 2023.

Where are most architecture firms in Pennsylvania located?

By number of establishments in 2023, the leading counties were Philadelphia County (158), Allegheny County (109) and Montgomery County (69). Source: U.S. Census Bureau, County Business Patterns 2023.

How do architecture firms find commercial clients?

Watch for early project signals: property acquisitions, expansion announcements, capital plans and planning filings. Reaching owners before a design team is selected, with one relevant example of comparable work, is far more effective than sending a portfolio.

Who hires an architect for commercial projects?

Owners and developers, facilities and real estate directors at companies, and capital projects leaders at hospitals, universities and other institutions.

Is cold email legal in the United States?

Yes. The federal CAN-SPAM Act permits commercial email to business contacts without prior consent, provided the message identifies the sender accurately, uses a truthful subject line, includes a valid physical postal address and a working opt-out, and honours opt-out requests promptly. CAN-SPAM applies in every state and preempts most state commercial email laws, except provisions aimed at falsity or deception. This is general information, not legal advice.

Sources and methodology

Every figure on this page comes from a federal statistical release and is shown with its source and reference year. Figures the agencies withhold or publish with high noise are left out rather than estimated. Page updated September 17, 2026.

  • U.S. Census Bureau, County Business Patterns 2023 and 2022: establishments, paid employment for the pay period including March 12, annual payroll, and establishments by employment size. Industries use NAICS 2017 codes.
  • Industry definition: NAICS 541310, Architectural Services, used as the closest official category for commercial architecture firms.

Win more clients across Pennsylvania

Acqro researches every account on your list and writes the first email from what it finds.

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