Finding the best internet provider for your needs depends on several factors such as location, speed requirements, and budget. In Illinois, there’s a range of options from large national providers to smaller local companies that offer a variety of plans. Here are some of the top internet providers in Illinois:

1. AT&T: Boasting widespread coverage across Illinois, AT&T offers fiber-optic and DSL services. Its fiber network promises fast speeds suited for heavy streaming and online gaming.

2. Xfinity by Comcast: Known for its high-speed cable internet service, Xfinity also offers various cable and fiber packages. Xfinity is well-regarded for its reliable service across multiple cities in Illinois.

3. Spectrum: With comprehensive coverage in Illinois, Spectrum is another cable internet provider known for its competitive pricing and lack of data caps, which is great for users with high data needs.

4. Frontier Communications: Though not as widely available as other providers, Frontier offers DSL and fiber services to several parts of Illinois with a focus on affordability.

5. RCN: Present especially in the Chicago area, RCN offers competitive cable internet pricing and has been praised for its customer service.

6. Mediacom: With a solid presence in Illinois, Mediacom provides cable internet services with various data plans that could suit different types of users.

7. WOW! Internet: Serving select areas in Illinois, WOW! offers cable internet with an emphasis on straightforward pricing and no data caps on most plans.

8. HughesNet: For residents in rural areas where other types of internet are not available, HughesNet provides satellite internet services covering the whole state.

9. Viasat: Another satellite internet option for those in remote locations is Viasat which offers wide coverage and improving speeds thanks to newer technology.

When choosing the best provider for your needs, consider running speed tests to ensure connectivity standards meet your expectations, check out customer reviews relating to customer service and reliability, and compare different packages on pricing to make sure you’re getting the best deal possible. It’s also wise to keep an eye out for any special promotions or bundled deals that might be currently available.