Translation Companies · Illinois

Cold email software for translation companies in Illinois

Acqro helps translation and localization providers in Illinois reach new clients with cold email written from research on each company. Below: verified data on the Illinois market and a playbook for outreach that gets replies.

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How many translation companies are in Illinois?

Direct answer

Illinois had 102 establishments in NAICS 541930, translation and interpretation services, in 2023, ranking 7th among the 48 states with published data. Source: U.S. Census Bureau. Acqro gives translation and localization providers AI cold email that researches each prospect before writing, with verification and deliverability safeguards built in.

Verified data

Translation companies in Illinois by the numbers

Establishments
102−6.4% vs 2022Census CBP 2023, NAICS 541930
Paid employees
238Census CBP 2023
Average annual pay
$81,676Census CBP 2023
Rank among states
7thof 48By establishments, CBP 2023
Share of US total
3.6%Census CBP 2023

Census does not publish a separate category for translation and localization providers; these figures use NAICS 541930, Translation and Interpretation Services, the closest official industry. The count moved −6.4% between 2022 and 2023 in Illinois, against 0.0% nationally, so the field is not growing faster than the national market. Average annual pay in the industry is $81,676, above the $72,398 average across all Illinois industries, a useful proxy for how specialised and senior the workforce is.

The industry is concentrated in Cook County, DuPage County and Kane County, which together hold 84.3% 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 translation companies are based in Illinois

Counties ranked by number of establishments.

NAICS 541930, Translation and Interpretation Services. Source: U.S. Census Bureau, County Business Patterns 2023. — = not published.
CountyEstablishmentsShare of stateEmployees
Cook County6462.7%179
DuPage County1615.7%33
Kane County65.9%
McHenry County54.9%7
Lake County32.9%3
Winnebago County32.9%1

Who translation companies in Illinois sell to

Common buyer industries for translation and localization providers, with the number of Illinois 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
Software Publishers61822232,688
Legal Services7,40597955,015
General Medical and Surgical Hospitals208224,109
Manufacturing12,4655,874544,438
Outreach playbook

How translation companies should run cold email in Illinois

Translation and localization providers sell document translation, software and website localization, and interpretation. These are the contacts, triggers and messages that make a first email relevant rather than generic.

Who to email

  • Localization or international product manager
  • Head of marketing for international markets
  • Legal operations or compliance lead
  • Operations director at manufacturers

Signals worth researching

  • Expansion into new countries or languages
  • International job posts
  • Websites or products available in only one language despite international customers
  • Regulatory filings or documentation in multiple jurisdictions

What to say

  • Reference the market or language expansion
  • Speak to accuracy, turnaround and consistency
  • Offer a small sample translation or review

What to avoid

  • Generic language lists
  • Price-per-word leading messages
Questions

Cold email for translation companies in Illinois, answered

How many translation companies are there in Illinois?

Illinois had 102 establishments in NAICS 541930 (Translation and Interpretation Services) in 2023, employing 238 people. Source: U.S. Census Bureau, County Business Patterns 2023.

Where are most translation companies in Illinois located?

By number of establishments in 2023, the leading counties were Cook County (64), DuPage County (16) and Kane County (6). Source: U.S. Census Bureau, County Business Patterns 2023.

Which companies need translation services?

Companies expanding internationally, software firms localizing products, legal and healthcare organisations serving multilingual clients, and manufacturers with international documentation requirements.

How do translation companies find clients?

Look for signals of international growth: new markets, international hiring or multilingual customer bases. Referencing the specific expansion and offering a sample makes outreach relevant.

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 541930, Translation and Interpretation Services, used as the closest official category for translation and localization providers.

Win more clients across Illinois

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

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