Lewiston, ME

Cold email software for B2B companies in Lewiston, ME

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

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How big is the B2B market in Lewiston?

Direct answer

Androscoggin County, which includes Lewiston, had 2,877 business establishments in 2023, 783 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 Lewiston B2B market in numbers

Figures cover Androscoggin County, Maine, the county that contains Lewiston. County Business Patterns does not publish city-level industry detail.

Business establishments
2,877−1.0% vs 2022Census CBP 2023
Firms with 10–249 employees
783Census CBP 2023
Paid employees
42,629Census CBP 2023
Average annual pay
$54,194Census CBP 2023
Professional services firms
184Census CBP 2023, NAICS 54
County GDP
$6.7B+9.0% 2022–2023BEA CAGDP2 2023

72.2% of establishments in Androscoggin County have fewer than 10 employees, in line with the 73.0% share for the United States. The 783 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 (21.9% of jobs) and retail trade (13.7% of jobs). Relative to the national mix, educational services (4.9% locally against 2.8% nationally) and manufacturing (13.1% locally against 8.8% nationally) stand out, which makes them natural first segments for outbound.

The number of establishments changed by −1.0% 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 Androscoggin County

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

Top sectors by paid employment, Androscoggin 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 assistance3959,356$61,70921.9%15.8%
Retail trade4155,856$39,10113.7%11.5%
Manufacturing1455,586$63,66813.1%8.8%
Accommodation and food services2563,610$26,3858.5%10.4%
Construction4312,611$68,9186.1%5.5%
Transportation and warehousing922,456$58,0225.8%4.7%
Finance and insurance1202,412$68,3455.7%5.0%
Educational services322,108$35,9174.9%2.8%
Administrative, support and waste management services1801,976$37,6484.6%9.6%
Wholesale trade1111,610$62,1643.8%4.5%

Lewiston 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, Androscoggin County. Source: U.S. Census Bureau, County Business Patterns 2023.
Company sizeEstablishmentsShareUS share
1 to 4 employees1,47451.2%55.5%
5 to 9 employees60220.9%17.5%
10 to 19 employees39413.7%12.5%
20 to 49 employees2649.2%9.1%
50 to 99 employees812.8%3.0%
100 to 249 employees441.5%1.7%

B2B service firms in Androscoggin 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
Commercial Real Estate BrokersOffices of Real Estate Agents and Brokers49
Law FirmsOffices of Lawyers45
Commercial Cleaning CompaniesJanitorial Services40
Commercial Insurance BrokersInsurance Agencies and Brokerages38
CPA and Accounting FirmsOffices of Certified Public Accountants17
Staffing AgenciesTemporary Help Services10
Management ConsultantsAdministrative Management and General Management Consulting Services9
Software Development AgenciesCustom Computer Programming Services7
SEO AgenciesMarketing Consulting Services7
Commercial Waste ServicesSolid Waste Collection7
Healthtech VendorsComputer Systems Design Services6
Architecture FirmsArchitectural Services6
Step by step

How to build a cold email campaign for Lewiston

Pick segments from the data

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

Filter by company size

Narrow to the size band your product serves; Androscoggin County has 783 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 Lewiston 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 Lewiston, answered

How many businesses are there in Lewiston, ME?

Androscoggin County, which contains Lewiston, had 2,877 business establishments in 2023 employing 42,629 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 Lewiston?

By paid employment in Androscoggin County, the largest sectors in 2023 were health care and social assistance (21.9% of jobs), retail trade (13.7% of jobs) and manufacturing (13.1% of jobs). Source: U.S. Census Bureau, County Business Patterns 2023.

How many mid-sized companies are in Lewiston?

Androscoggin County had 783 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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