Software & Internet leads in Illinois: verified email list

To get software & internet leads in Illinois, search LeadQuasar's 9,673 verified Illinois software & internet contacts (9,673 with a business email and 9,673 with a phone number), filter by city, starting with Chicago, then unlock 50 a day free with no card or unlimited on Pro for $9.99/month. On Pro, export them as a CSV for your CRM, cold-email tool or dialer.

You can buy Illinois software & internet leads directly on LeadQuasar. We hold 9,673 verified software & internet contacts in Illinois — filter them by city for free and unlock 50 leads a day at no cost. Pro is $9.99/month for unlimited unlocks and CSV export. No bulk list purchase, no annual contract.

Yes. 9,673 of the 9,673 software & internet contacts in Illinois (100%) include a verified business email. Unlock the ones matching your criteria and export a clean CSV for your CRM or cold-email tool.

LeadQuasar has 9,673 verified software & internet contacts in Illinois. 9,673 include a direct email and 9,673 include a phone number.

There is no per-lead charge. Searching is free, a free account unlocks 50 software & internet leads a day with no card, and Pro removes the limit entirely for $9.99/month — which also adds CSV export and the AI assistant.

Chicago leads Illinois with 4,314 software & internet contacts, followed by Riverwoods (898) and Schaumburg (429). You can filter to any city in Illinois before unlocking anything.

5,185 of the 9,673 Illinois software & internet records with a job title (53%) name an owner, founder, C-level executive, vice president or director: 2,714 owners and C-level, 1,055 vice presidents and 1,416 directors. Another 1,608 are managers. Search them free and unlock the ones you want.

9,673 of the 9,673 Illinois software & internet records carry a company size. The largest group is 1,000–10,000 employees (2,569, 26%), and the list spans 8 size bands from up to 25 employees to over 100,000 employees.

9,673 of the 9,673 Illinois software & internet records (100%) include a website.

Yes — LeadQuasar is a self-serve lead generation database covering Illinois. Instead of running campaigns on your behalf, it gives you direct access to 9,673 software & internet contacts across the state, so you can build your own Illinois business email list. Search free, unlock 50 leads a day without a card, and export when you upgrade.

Every unlocked record includes the business or contact name, business email, phone number, website, full Illinois address with city and postal code, industry category, and a 0–100 data-quality score. Records sourced with LinkedIn profiles and firmographics include those too. In Illinois, 100% carry a business email, 100% a phone number and 100% a website.

Yes. Save unlocked leads to a list and export them as a deduped CSV that imports directly into HubSpot, Pipedrive, Salesforce, Instantly, Smartlead, or any dialer. CSV export is included with Pro at $9.99/month.

The counts above come straight from LeadQuasar's live database and refresh at least once a week; this Illinois software & internet data last changed on 2026-09-21. Records are re-validated on an ongoing basis and each carries a quality score reflecting how complete and verifiable it is.