Best Business Networking Services in Chicago | Illinois

With digital transformations impacting all facets of business and services migrating to the cloud, there is a growing dependence and demand on networks and IT. IT Networking Companies are investing their time and money to develop smart IT networking solutions that improve efficiencies and give their clients a competitive advantage. Intuitive management, smart security features, and automated intelligence all are the hallmarks of a good IT Networking solution. 

At L4IT, we offer comprehensive networking services for your business, from wireless technologies to infrastructure, support to security. L4IT is Best Business Networking Services in Chicago | Illinois .

Best Business Networking Services in Chicago | Illinois

Components of IT networking solutions


IT Networking Companies build, design, assess, and troubleshoot the IT network infrastructure for businesses. A strong, secure, and responsive network is crucial for a company to grow and unlock its full potential. Businesses should look carefully at the strengths and weaknesses of their IT network and take the steps necessary to expedite their growth. The right IT networking solution will support the current digital demands of your business as well as set them up quite well for the requirements of tomorrow. Whether it is upgrading the existing network or implementing a new one, the right IT networking infrastructure can pave the way for a simple and safe IT networking solution that brings growth and efficiency to your business.

A good IT networking solution has 3 components.

  • Networks need to be mapped, designed, and built to ensure full access and fast speeds in the right areas. Slow or broken networks lead to frustration and a loss of credibility. Poorly functioning networks drag down productivity and can lead to lost business opportunities. 
  • Designing a new network: The IT networking infrastructure should be able to handle all the current business needs as well as to adapt to the requirements of tomorrow. The IT networking company should be able to build intelligence and scalability into the network design.
  • Network Optimization: The IT Networking Solution should also have a regular monitoring mechanism to ensure reliable and uninterrupted performance. It should also connect multiple sites, and to the cloud efficiently.
  • Network Security: IT networking companies also offer network security services by installing Firewalls, Virus protection, Threat detection and protection, and Information Security management.

We work with Chicago and Schaumburg businesses of all sizes and in multiple industries. We can support your network needs for one location or multiple sites. 

Network types 


There are many types of networks available and businesses and organizations can choose what suits their needs the best

The following are the most common network types for businesses 

  • LAN is the most commonly used network. LAN connects various computers on the premise using cables or through a wireless connection
  • Wide Area Network (WAN): WAN uses routers to connect computers across regional and international boundaries. Unlike LAN access to the WAN is limited to a few users 
  • Metropolitan Region Network (MAN): MAN network connects the LAN and WAN within a metropolitan area. MAN does not usually connect computers beyond the boundaries of a city or town 
  • Intranet/Extranet: An intranet is a company-run network that employees use to internal communicate among themselves. If they have to communicate with clients and vendors, they can use an extranet networ
  • Virtual Private Network (VPN): VPNs are used to securely connect to corporate networks from a remote location. Hence this is used mostly by remote employees 
  • Client/Server Network: This network allows computers linked to the server to access and save information stored on the server. By storing data in the server and allowing access via the client/server network, it is easier to find data and create backups
  • Global Area Network (GAN): GAN is the biggest network solution offering the widest coverage. GAN connects multiple networks across the globe using satellite and other technologies and offers unrestricted geographic coverage

Today there are professional companies that provide IT Networking Solutions and services to companies. Their clients include small and medium businesses that do not have a full-fledged IT team as well as large companies that outsource the job of handling the day-to-day issues to a third-party IT networking company. Businesses also reach out to IT Networking Companies for assistance on special projects. Irrespective of if a business has 100 computers or thousands of them spread across multiple locations, the network should still support the demands and offer quick uptime

L4IT is the number one choice for networking solutions for companies of all sizes and types in Chicago and Illinois. Learn more about our networking services by contacting us today .