List of Software companies in Illinois
Illinois has 3,036 software companies in this dataset, last verified September 6, 2026. It is the fifth-largest market for software companies in the United States, holding 3.6% of the national total, behind New York (5,734) and ahead of New Jersey (3,031).
Among cities, Chicago leads by a wide margin with 1,028, 6.3 times the size of Naperville (163), followed by Cary (161). Together the top three hold 45% of the state total, with the rest spread across smaller cities and towns.
Email coverage mirrors the national picture, with 1,347 records (44.4%) including an email address against 42.5% across the United States. 2,687 (88.5%) list a phone number, and 1,224 carry both.
82.2% of software companies in Illinois have a website, in line with the national average of 81.5%. Only 539 lack a site, so pitch redesigns and SEO rather than first-time builds.
Among the 1,261 rated software companies in Illinois, 69% hold a 5-star average, in line with the national figure of 69%. 107 are rated 1 to 2 stars (8.5% of rated businesses, above the national 7.6%), a natural shortlist for reputation management and review software.
Social Media Reach
719
449
918
398
YouTube
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Software companies List in Illinois
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Plego Technologies | Address | Naperville | Illinois | United States | Email | Phone | 2 | 5 | — | — | ||||
Lucid Dream Software Inc | Address | Hoffman Estates | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
FLI Technology Solutions, Inc. | Address | Colfax | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
 | Xibalba Solutions LLC | Address | Waukegan | Illinois | United States | Email | Phone | — | 0 | 0 | — | — | — | — | |
 | Conexis VMS Inc. | Address | Park Ridge | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | |||
 | DrCare247 | Address | Naperville | Illinois | United States | Email | Phone | 2 | 5 | — | — | — | — | ||
Evrima Chicago | Address | Naperville | Illinois | United States | Email | Phone | 2 | 5 | |||||||
 | LeadingIT Consulting | Address | Arlington Heights | Illinois | United States | Email | Phone | 77 | 5 | — | — | — | — | ||
 | ReviewTrackers | Address | Chicago | Illinois | United States | Email | Phone | 128 | 4.7 | ||||||
 | Advisor Controls | Address | East Peoria | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | CNX Corporation | Address | Chicago | Illinois | United States | Email | Phone | 1 | 5 | — | — | — | — | ||
Maxxion Technologies Inc. | Address | Hoffman Estates | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
 | Business Solutions Partners | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Nukasani Group | Address | Naperville | Illinois | United States | Email | Phone | 2 | 5 | — | — | — | — | ||
 | Eclate | Address | Chicago | Illinois | United States | Email | Phone | 0 | 0 | — | — | — |
This is a randomized preview — the full database contains 3,036 records with complete field coverage.
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What You Can Do with the List of Software companies in Illinois
This list is built for teams that sell to software companies: B2B software vendors, white-label partners and managed IT providers. It covers 3,036 software companies in Illinois, with the fields to call, email, segment and map them.
Who Sells to Software companies in Illinois
Each of these buyers can work the 3,036 businesses in this list as a pipeline for a different product:
- B2B software vendors: Pitch CRM, project management, proposal and invoicing tools to the 3,036 software companies in Illinois.
- White-label and outsourcing partners: Offer overflow or white-label work that firms can deliver under their own brand.
- Managed IT and office service providers: Sell IT support, business phones, backups and security to small offices.
Phone, Email and Facebook Outreach in Illinois
Start with the 1,224 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (2,687): 88.5% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (1,347): 44.4% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- Facebook messages (719): 23.7% have a Facebook page, a further channel when calls and emails go unanswered.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Illinois
Filter the website, rating and social columns to pull the software companies that fit a specific service before you pitch:
- No website listed (539): 18% of software companies in Illinois have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (107): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (2,317): 76% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Illinois
The 3,036 software companies in Illinois are spread across 7 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: Chicago, Naperville, Cary, Schaumburg and Princeton hold 54% of records in Illinois, the biggest clusters for in-person visits.
- Beyond the big cities: 1,191 records (39%) sit outside the 7 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for Software companies in Illinois
3,036 records · verified September 6, 2026
- Phone numbers
- 2,687
- Email addresses
- 1,347
- Phone and email
- 1,224
- Websites
- 2,497
Google ratings· 1,261 rated (42%)
69% hold 5 stars
- 1-star rated
- 63
- 5% of rated
- 2-star rated
- 44
- 3.5% of rated
- 3-star rated
- 152
- 12.1% of rated
- 4-star rated
- 135
- 10.7% of rated
- 5-star rated
- 867
- 68.8% of rated
Social profiles:
- LinkedIn:918· 30.2%
- Facebook:719· 23.7%
- X (Twitter):608· 20%
- Instagram:449· 14.8%
- YouTube:398· 13.1%
Software companies in Illinois are a mixed-channel, LinkedIn-heavy market: 88.5% list a phone number and 44.4% publish an email. Among 1,261 rated software companies, 69% hold 5 stars, a mostly positive spread.
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Frequently asked questions about Software companies in Illinois
Everything you need to know about our software companies database for Illinois: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Software companies are there in Illinois?
There are 3,036 software companies in Illinois in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Illinois, for sales prospecting, competitive research, and territory planning.
How up to date is the Software companies data for Illinois?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the Software companies database for Illinois?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for Software companies businesses in Illinois?
InfiniteLeadsHub provides verified market intelligence datasets for software companies businesses in Illinois as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Software companies database for Illinois cost?
The complete software companies leads database for Illinois costs $36 as a one-time payment.
You get instant access to all 3,036 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need software companies contacts in Illinois specifically, a one-time $36 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the Software companies data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Illinois software companies database, including contact fields, social profiles, and ratings data.
How do I download the Software companies list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many Software companies in Illinois have phone numbers?
2,687 software companies in Illinois (89% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Software companies in Illinois have email addresses?
1,347 software companies in Illinois (44%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many Software companies in Illinois have both a phone number and an email address?
1,224 software companies in Illinois have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many Software companies in Illinois are active on social media?
Social profile coverage for software companies in Illinois: 918 on LinkedIn, 719 on Facebook, 449 on Instagram, 398 on YouTube, 608 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many Software companies in Illinois have a website?
2,497 software companies in Illinois (82%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many Software companies in Illinois do not have a website?
539 software companies in Illinois operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of Software companies in Illinois?
Rating breakdown for software companies in Illinois: 867 with a 5-star rating, 135 with a 4-star rating, 152 with a 3-star rating, 44 with a 2-star rating, 63 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get Software companies data for other states or the entire US?
Yes. The national Software companies database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Illinois first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the Software companies contact data in Illinois legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.