How Many Telephone Companies are in Illinois, United States?
There are 589 Telephone companies in Illinois, United States. A random selection of cities, including Springfield and Rockford , features a substantial number of Telephone companies locations— 11 in Springfield and 9 in Rockford . Notably, Springfield accounts for approximately 1.87% of all Telephone companies locations in the United States.
Data last updated: August, 2025
Sample Telephone Company Listings
Explore 10 random Telephone Company listings from our dataset. This sample shows only 10 out of 589 total Telephone companies available in our complete dataset.
| Business Name | City | State | Country | Phone | Website | Rating | Reviews | |
|---|---|---|---|---|---|---|---|---|
| OTTO Engineering | Carpentersville | Illinois | United States | 📞 | ✉️ | 🔗 | 4.5⭐ | 15 |
| Verizon | Calumet City | Illinois | United States | 📞 | ✉️ | 🔗 | 4.7⭐ | 538 |
| Verizon | Homewood | Illinois | United States | 📞 | ✉️ | 🔗 | 4.8⭐ | 803 |
| Xfinity Store by Comcast Branded Pa... | Evergreen Park | Illinois | United States | 📞 | ✉️ | 🔗 | 3.5⭐ | 191 |
| Xfinity Store by Comcast | Oak Brook | Illinois | United States | 📞 | ✉️ | 🔗 | 3.4⭐ | 861 |
| Verizon | Evergreen Park | Illinois | United States | 📞 | ✉️ | 🔗 | 3.5⭐ | 170 |
| Xfinity Store by Comcast | Norridge | Illinois | United States | 📞 | ✉️ | 🔗 | 3.3⭐ | 255 |
| Xfinity Store by Comcast Branded Pa... | Cicero | Illinois | United States | 📞 | ✉️ | 🔗 | 3.6⭐ | 178 |
| Verizon | Elk Grove Village | Illinois | United States | 📞 | ✉️ | 🔗 | 4.8⭐ | 339 |
| Verizon | Glen Ellyn | Illinois | United States | 📞 | ✉️ | 🔗 | 4.9⭐ | 421 |
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Complete Telephone Company Dataset Fields Overview
Our dataset for Telephone Companies in Illinois is one of the most comprehensive in the industry. As of August, 2025, we have compiled data on 589 verified listings.
Essential Business Details
Complete business name, full address, and operational hours for all 589 Telephone companies
Verified Contact Information
Direct phone numbers, email addresses, and website URLs for Telephone companies across Illinois
Customer Engagement Metrics
Average ratings, total review counts, and customer feedback data from Telephone companies in Illinois
Precise Geolocation Data
Exact latitude/longitude coordinates and regional distribution across 10 cities in Illinois
Complete Data Fields for Telephone Companies in Illinois:
Each of the 589 Telephone companies records includes:
- Business Name
- Complete Street Address
- Website URL
- Phone Number
- Email Address (if available)
- Customer Rating
- Review Count
- Photo Count
- Business Timezone
- Latitude Coordinates
- Longitude Coordinates
- Business Categories
- Price Range Information
- Rating Distribution
- Business Photos
- Popular Times Data
- Additional Business Info
- Key Business Highlights
- Operating Hours
- Topic Categories
- Owner Information
- Google Maps URL
- Last Updated Date
- Plus Code
- Place ID
Telephone Companies Data for Cities in Illinois
Check out the cities with the highest number of listings for a detailed regional breakdown in Illinois.
| City | Listings | Percentage |
|---|---|---|
| Springfield | 11 | 1.87% |
| Rockford | 9 | 1.53% |
| Schaumburg | 8 | 1.36% |
| Peoria | 8 | 1.36% |
| Bolingbrook | 7 | 1.19% |
| Niles | 7 | 1.19% |
| Vernon Hills | 7 | 1.19% |
| Marion | 6 | 1.02% |
| Glenview | 6 | 1.02% |
| Effingham | 6 | 1.02% |
How You Can Use Telephone Companies Data from Illinois
Our comprehensive dataset of 589 Telephone companies in Illinois empowers you to reach the right audience through multiple channels. Here are key ways this data can give you a competitive edge in the telephone company industry.
Market Research & Competitive Analysis
Analyze trends, saturation, and competitor presence across Illinois to uncover underserved areas and high-potential markets for Telephone companies.
Lead Generation & Sales Prospecting
Find and reach Telephone companies in Illinois using verified phone numbers, websites, and category filters for smarter, targeted prospecting.
Location Intelligence & Expansion Planning
Plan new telephone company openings or rollouts using density maps and insights from our 589 listings to target low-competition, high-demand zones in Illinois.
AI & NLP Model Training
Train machine learning models with structured data and real user reviews from 589 Telephone companies for improved sentiment analysis and recommendation systems.
Real Estate & Investment Insights
Evaluate commercial potential in Illinois by analyzing the distribution of Telephone companies across 10 cities and their activity trends.
Email Marketing Campaigns
Run targeted email campaigns to Telephone companies in Illinois using verified email addresses for personalized outreach and improved conversion rates.
Cold Calling & Telemarketing
Use up-to-date phone numbers from our 589 Telephone companies database to initiate effective conversations and improve call conversion rates.
Direct Mail Marketing
Send promotional materials to Telephone companies across Illinois using accurate mailing addresses for targeted delivery and higher response rates.
Social Media Outreach
Engage Telephone companies in Illinois via Instagram, LinkedIn, or Facebook using curated profile data for multi-channel marketing.
Footfall & Demand Estimation
Estimate local foot traffic and demand by analyzing the concentration of Telephone companies in specific regions of Illinois and their popularity metrics.
Local SEO & Digital Services
Optimize marketing strategies for Telephone companies by studying GMB listings, ratings, and categories used by top-performing competitors in Illinois.
Mapping & Navigation Integration
Add telephone company POI data to your apps for delivery, logistics, or travel using accurate coordinates from 589 verified locations in Illinois.
Ready to Access Complete Telephone Companies Data from Illinois?
Unlock the complete dataset of 589 verified Telephone companies in Illinois, United States available in multiple formats (JSON, CSV, Excel). Our data covers 10 cities with comprehensive business information. Get your free sample today and see the data quality that sets us apart!
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Discover Telephone companies data across different states and regions for comprehensive market analysis and expansion opportunities beyond Illinois.
