Portland, OR

Cold email software for B2B companies in Portland, OR

Acqro researches every company on your Portland target list and writes each email from what it finds. Below is verified federal data on the Multnomah County market that contains Portland, and how to turn it into an outbound list.

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How big is the B2B market in Portland?

Direct answer

Multnomah County, which includes Portland, had 27,204 business establishments in 2023, 7,609 of them with 10 to 249 employees, according to the U.S. Census Bureau. Acqro is AI cold email software that researches each target company before writing, then sends through authenticated domains with verification, warmup and throttling built in.

Verified data

The Portland B2B market in numbers

Figures cover Multnomah County, Oregon, the county that contains Portland. County Business Patterns does not publish city-level industry detail.

Business establishments
27,204−0.8% vs 2022Census CBP 2023
Firms with 10–249 employees
7,609Census CBP 2023
Paid employees
442,844Census CBP 2023
Average annual pay
$69,616Census CBP 2023
Professional services firms
3,974Census CBP 2023, NAICS 54
County GDP
$87.4B+5.9% 2022–2023BEA CAGDP2 2023

71.3% of establishments in Multnomah County have fewer than 10 employees, below the 73.0% share for the United States. The 7,609 establishments with 10 to 249 employees are where most B2B lists should start: large enough to have a budget and a defined buyer, small enough that an owner or department head still makes the call and reads their own email.

By employment, the largest sectors are health care and social assistance (17.9% of jobs) and accommodation and food services (11.0% of jobs). Relative to the national mix, transportation and warehousing (7.6% locally against 4.7% nationally) and real estate and rental and leasing (2.6% locally against 1.7% nationally) stand out, which makes them natural first segments for outbound.

The number of establishments changed by −0.8% between 2022 and 2023, slower than the +0.8% change for the United States. New and growing businesses are the accounts most likely to be choosing vendors for the first time, so pair that list with research on hiring, new locations and leadership changes before writing a single email.

Which industries employ the most people in Multnomah County

Sectors ranked by paid employment, with each sector's share of local jobs compared with its national share.

Top sectors by paid employment, Multnomah County. Source: U.S. Census Bureau, County Business Patterns 2023. Average pay is annual payroll divided by March employment. — = not published.
SectorEstablishmentsEmployeesAvg. annual payShare of jobsUS share
Health care and social assistance3,76779,156$74,84917.9%15.8%
Accommodation and food services3,23748,788$30,62111.0%10.4%
Retail trade2,78343,723$42,8559.9%11.5%
Professional, scientific and technical services3,97437,661$97,3698.5%7.4%
Transportation and warehousing87433,866$60,9607.6%4.7%
Manufacturing1,06330,546$70,4826.9%8.8%
Construction1,96126,208$94,1965.9%5.5%
Wholesale trade1,16622,438$84,1885.1%4.5%
Administrative, support and waste management services1,16821,377$46,0844.8%9.6%
Finance and insurance1,02319,510$112,4234.4%5.0%

Portland businesses by company size

Company size decides who to email: owners at the smallest firms, department heads in the middle, specialist buyers at the largest.

Establishments by number of employees, Multnomah County. Source: U.S. Census Bureau, County Business Patterns 2023.
Company sizeEstablishmentsShareUS share
1 to 4 employees14,45653.1%55.5%
5 to 9 employees4,94318.2%17.5%
10 to 19 employees3,70413.6%12.5%
20 to 49 employees2,6189.6%9.1%
50 to 99 employees8163.0%3.0%
100 to 249 employees4711.7%1.7%
250 or more employees1960.7%0.7%

B2B service firms in Multnomah County

Establishment counts for the service industries Acqro customers most often work in. Each links to an industry-specific outreach guide.

Source: U.S. Census Bureau, County Business Patterns 2023. Counts use the closest official NAICS industry for each type of firm.
IndustryCensus industry (NAICS)Establishments
Law FirmsOffices of Lawyers773
Commercial Real Estate BrokersOffices of Real Estate Agents and Brokers536
Management ConsultantsAdministrative Management and General Management Consulting Services332
Software Development AgenciesCustom Computer Programming Services280
Commercial Insurance BrokersInsurance Agencies and Brokerages279
SEO AgenciesMarketing Consulting Services258
Commercial Cleaning CompaniesJanitorial Services233
Architecture FirmsArchitectural Services194
SaaS CompaniesSoftware Publishers154
CPA and Accounting FirmsOffices of Certified Public Accountants123
Marketing AgenciesAdvertising Agencies121
Video Production CompaniesMotion Picture and Video Production105
Step by step

How to build a cold email campaign for Portland

Pick segments from the data

Start with the sectors that are large or over-represented locally, such as health care and social assistance and accommodation and food services, and only the ones your offer genuinely fits.

Filter by company size

Narrow to the size band your product serves; Multnomah County has 7,609 establishments with 10 to 249 employees. A tight list of well-matched accounts outperforms a long loose one.

Verify every address

Remove hard bounces, role accounts and stale records before anything is queued. Keeping hard bounces under 2 percent protects the domains everything else depends on.

Research each company

Look for a reason to write now: hiring, a new location, a leadership change, a launch. For Portland prospects, local expansion news and job posts are usually the easiest signals to verify.

Send on protected infrastructure

Use secondary domains with SPF, DKIM and DMARC, warm them over three to four weeks, and keep each mailbox to 30 to 50 cold emails a day.

Questions

Cold email in Portland, answered

How many businesses are there in Portland, OR?

Multnomah County, which contains Portland, had 27,204 business establishments in 2023 employing 442,844 people. Source: U.S. Census Bureau, County Business Patterns 2023. City-level industry counts are not published, so the county is the closest official geography.

What are the largest industries in Portland?

By paid employment in Multnomah County, the largest sectors in 2023 were health care and social assistance (17.9% of jobs), accommodation and food services (11.0% of jobs) and retail trade (9.9% of jobs). Source: U.S. Census Bureau, County Business Patterns 2023.

How many mid-sized companies are in Portland?

Multnomah County had 7,609 establishments with 10 to 249 employees in 2023, the size range most B2B outbound campaigns target. Source: U.S. Census Bureau, County Business Patterns 2023.

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.

What does Acqro do differently from other cold email tools?

Most cold email tools send the copy and list you provide. Acqro researches each target company's public signals first, such as hiring, funding, launches and leadership changes, and drafts each email from that evidence, with verification, authenticated sending domains, warmup and a unified reply inbox built in.

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.

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