Find verified Illinois business contacts—filter by company name, website, city, ZIP code, county, industry, or SIC codes using our Prospector Tool.
Last Database Update Date - Jun 27, 2025
- Emails (Unique) :138,792
- Office Faxes (Unique): 1,330
- Office Phone (Unique) :5,894
- Cell Numbers (Unique) :40,002
- Linkedin Profiles:5,819
- Companies:8,064
- Addresses:5,819
- SIC Codes :5,819
Price Plan for Illinois Email List
- Contact Name
- Job Title
- Direct Email Address
- State
- Country
- Contact Name
- Job Title
- Direct Email Address
- Company Name & Website
- Office Address, City
- State & Zip Code
- Cell,Phone & Fax Number
- Industry & SIC Codes
- Employees & Revenue range
- Employee & Company LinkedIn Profiles
How often is the business database updated?
The dataset is updated monthly with automated systems and manual checks. This ensures accurate and reliable data for businesses in Chicago, Aurora, Naperville, Rockford, and beyond.
Do you guarantee deliverability?
Yes. Every file comes with a 96%+ deliverability guarantee. If more than 4% of records are invalid, credits are provided so your campaigns always connect with verified business contacts.
What are the sources of this data?
Data is compiled from state registrations, chambers of commerce, corporate websites, licensing boards, professional associations, trade directories, events, and opt-in surveys. Ongoing validation ensures compliance and high-quality accuracy.
What industries are included?
Industries represented include finance, manufacturing, healthcare, logistics, real estate, technology, education, agriculture, and retail. These sectors reflect Illinois’s diverse economy and support both niche and broad targeting.
Can I filter by job titles or seniority levels?
Yes. The Prospector Tool allows filtering by executives, directors, managers, and specialists. This ensures outreach campaigns connect with key decision-makers within Illinois companies aligned to your goals.
What filters are available in the Prospector Tool?
You can refine contacts by Company Name, Website, City, County, ZIP Code, Industry, and SIC codes. These segmentation options help create highly customized and targeted lists.
Do you offer Pay-As-You-Go pricing?
Yes. With Pay-As-You-Go, you only pay for the contacts you select. There are no contracts or hidden costs, providing full control over budget and scale.
Can I preview a sample before buying?
Yes. A free sample of 50 records is available so you can review data accuracy, structure, and compatibility. This ensures transparency and confidence before purchase.
In what format will I receive the file?
Files are delivered in CSV and Excel formats, which integrate easily into CRMs, spreadsheets, and marketing tools. This makes campaign activation smooth and efficient.
Are the contacts opted-in?
Yes. Records are soft opt-ins, collected from lawful sources such as directories, filings, and event registrations. All data is compliant with GDPR, CAN-SPAM, and CCPA regulations.
Do you provide real-time email validation?
Yes. Every email is checked in real time for domain activity, MX records, and inbox validity. This reduces bounce rates and improves deliverability for Illinois outreach.
What is the estimated delivery time after payment?
Your file will be ready within 15 minutes to 2 hours of payment confirmation. You can download it instantly from your secure dashboard anytime.
Is the data CRM-ready?
Yes. Records are formatted for Salesforce, HubSpot, Zoho, Mailchimp, and other CRMs. Standardized fields and clean headers make integration smooth and campaign launches fast.
What support is provided after purchase?
We provide 24/7 live chat and email support to help with targeting, downloads, or technical needs. Our team ensures smooth and effective use of the Illinois dataset.
Do you have customer reviews?
Yes. Verified reviews on TrustRecap highlight how Illinois records helped businesses improve lead generation, reduce bounce rates, and achieve measurable ROI across campaigns.