Verified B2B Dataset

List of Law firms in Illinois

Illinois has 6,540 law firms in this dataset, last verified September 6, 2026. It is the fifth-largest market for law firms in the United States, holding 4% of the national total, behind Florida (11,055) and ahead of Pennsylvania (6,266).

Among cities, Chicago leads by a wide margin with 1,593, 3.2 times the size of Charleston (504), followed by Lexington (394). Together the top three hold 38% of the state total, with the rest spread across smaller cities and towns.

Email coverage mirrors the national picture, with 1,987 records (30.4%) including an email address against 29.8% across the United States. 6,427 (98.3%) list a phone number, and 1,961 carry both.

73.9% of law firms in Illinois have a website, in line with the national average of 73%. The 1,706 without a site are a ready-made prospect list for web design and local SEO agencies.

Among the 5,195 rated law firms in Illinois, 62% hold a 5-star average, in line with the national figure of 63%. 346 are rated 1 to 2 stars (6.7% of rated businesses, in line with the national 6.4%), a natural shortlist for reputation management and review software.

6540
Total Records
1987
Email Coverage
6427
Phone Coverage
4834
Website Coverage
Last Updated: September 6, 2026

Social Media Reach

1,313

Facebook

527

Instagram

1,038

LinkedIn

346

YouTube

CSV · XLSX
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Instant download
Updated September 6, 2026

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Law firms List in Illinois

Browse a random sample of 15 records — see the exact fields and data quality before you download.

LOGOBusiness NameAddressCityStateCountryGoogleEmailPhoneWebsiteReviewsRatingFBIGLIYT
Panio Law Offices logo

Panio Law Offices

Address
HomewoodIllinoisUnited States
Email
Phone
157
4.7
——

W Campbell Brown & Associates

Address
West FrankfortIllinoisUnited States
Email
Phone
—0
4
————
Munoz Llamosas Law, PLLC logo

Munoz Llamosas Law, PLLC

Address
WarrenvilleIllinoisUnited States
Email
Phone
9
5
——
MG+M The Law Firm logo

MG+M The Law Firm

Address
EdwardsvilleIllinoisUnited States
Email
Phone
4
4.8
———

John C. Isaacson

Address
PrincetonIllinoisUnited States
Email
Phone
3
5
————

Tueth Keeney Cooper Mohan & Jackstadt P.C.

Address
EdwardsvilleIllinoisUnited States
Email
Phone
1
5
————
Maimonis Law logo

Maimonis Law

Address
ChicagoIllinoisUnited States
Email
Phone
0
0
————
The Walker Law Group, P.C. logo

The Walker Law Group, P.C.

Address
ChicagoIllinoisUnited States
Email
Phone
0
0
—
Zbigniew S. Kois, P.C logo

Zbigniew S. Kois, P.C

Address
Palos HillsIllinoisUnited States
Email
Phone
7
5
————

Karalis & Associates, Ltd.: Dan J. Karalis

Address
Des PlainesIllinoisUnited States
Email
Phone
0
0
————

CONTACT | law-office-cardosi

Address
SpringfieldIllinoisUnited States
Email
Phone
0
0
———
Chicago Debt Solutions logo

Chicago Debt Solutions

Address
SchaumburgIllinoisUnited States
Email
Phone
7
5
————
Glozman Law logo

Glozman Law

Address
ChicagoIllinoisUnited States
Email
Phone
43
5
———

Ronald A Stearney Law Office LLC

Address
ChicagoIllinoisUnited States
Email
Phone
—4
5
————

Livingstone, Mueller, O'Brien & Davlin, P.C.

Address
SpringfieldIllinoisUnited States
Email
Phone
0
0
————

This is a randomized preview — the full database contains 6,540 records with complete field coverage.

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6,540 verified records — emails, phones, social profiles and more. One-time payment, instant download.

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Use Cases

What You Can Do with the List of Law firms in Illinois

This list is built for teams that sell to law firms: legal software vendors, legal marketing agencies and litigation support services. It covers 6,540 law firms in Illinois, with the fields to call, email, segment and map them.

Who Sells to Law firms in Illinois

Each of these buyers can work the 6,540 businesses in this list as a pipeline for a different product:

  • Legal practice management software: Pitch case management, time tracking and billing tools to the 6,540 law firms in Illinois.
  • Legal marketing agencies: Offer websites, local SEO and paid lead campaigns to firms that win clients through search.
  • Litigation support services: Introduce court reporting, process serving and records retrieval that firms outsource case by case.

Phone, Email and Facebook Outreach in Illinois

Start with the 1,961 records that list both a phone number and an email address, then widen out channel by channel:

  • Cold calling (6,427): 98.3% of records include a phone number for call campaigns, appointment setting and follow-ups.
  • Email sequences (1,987): 30.4% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
  • Facebook messages (1,313): 20.1% 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 law firms that fit a specific service before you pitch:

  • No website listed (1,706): 26% of law firms in Illinois have no website on record, a direct prospect list for web designers and local SEO agencies.
  • Rated 1 to 2 stars (346): businesses with poor Google ratings, prospects for reputation management and review generation services.
  • No Facebook page (5,227): 80% have no Facebook page on record, an opening for social media management agencies.

Prioritize Cities Across Illinois

The 6,540 law firms in Illinois are spread across 18 cities we track and many smaller towns, so rank areas before sending reps out:

  • Top city markets: Chicago, Charleston, Lexington, El Paso and Toledo hold 46% of records in Illinois, the biggest clusters for in-person visits.
  • Beyond the big cities: 1,716 records (26%) sit outside the 18 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 Law firms in Illinois

6,540 records · verified September 6, 2026

Phone numbers
6,427
Email addresses
1,987
Phone and email
1,961
Websites
4,834

Google ratings· 5,195 rated (79%)

62% hold 5 stars

1-star rated
169
3.3% of rated
2-star rated
177
3.4% of rated
3-star rated
801
15.4% of rated
4-star rated
807
15.5% of rated
5-star rated
3,241
62.4% of rated

Social profiles:

  • Facebook:1,313· 20.1%
  • LinkedIn:1,038· 15.9%
  • X (Twitter):657· 10%
  • Instagram:527· 8.1%
  • YouTube:346· 5.3%

Law firms in Illinois are a mixed-channel, Facebook-heavy market: 98.3% list a phone number and 30.4% publish an email. Among 5,195 rated law firms, 62% hold 5 stars, a mostly positive spread.

Explore by Location

Related Law firms by Location

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Frequently asked questions about Law firms in Illinois

Everything you need to know about our law firms database for Illinois: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.

How many Law firms are there in Illinois?

There are 6,540 law firms 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 Law firms 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 Law firms 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 Law firms businesses in Illinois?

InfiniteLeadsHub provides verified market intelligence datasets for law firms businesses in Illinois as a one-time purchase with no subscription.

Ideal for market research, sales planning, and business development.

How much does the Law firms database for Illinois cost?

The complete law firms leads database for Illinois costs $62 as a one-time payment.

You get instant access to all 6,540 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 law firms contacts in Illinois specifically, a one-time $62 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 Law firms 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 law firms database, including contact fields, social profiles, and ratings data.

How do I download the Law firms 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 Law firms in Illinois have phone numbers?

6,427 law firms in Illinois (98% of the database) include a phone number.

That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.

How many Law firms in Illinois have email addresses?

1,987 law firms in Illinois (30%) 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 Law firms in Illinois have both a phone number and an email address?

1,961 law firms 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 Law firms in Illinois are active on social media?

Social profile coverage for law firms in Illinois: 1,038 on LinkedIn, 1,313 on Facebook, 527 on Instagram, 346 on YouTube, 657 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 Law firms in Illinois have a website?

4,834 law firms in Illinois (74%) 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 Law firms in Illinois do not have a website?

1,706 law firms 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 Law firms in Illinois?

Rating breakdown for law firms in Illinois: 3,241 with a 5-star rating, 807 with a 4-star rating, 801 with a 3-star rating, 177 with a 2-star rating, 169 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 Law firms data for other states or the entire US?

Yes. The national Law firms 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 Law firms 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.