ISP basics
- What is DNS?
- What is an ISP (Internet service provider)?
- What is a domain name registrar?
- What is a web host?
DNS companies
- Cloudflare
- DYN
- Namecheap
Domain name registrar companies
- GoDaddy
- Namecheap
ISP companies
- AT&T
- Comcast
- Cox Communications
- CenturyLink
- Dynalink Communication
- Earthlink
- FatPipe
- Google Fiber
- SoftBank
- Sparklight
- Spectrum
- Verizon
- Windstream
Web host companies
- GoDaddy
- Linode
- Namecheap
- Verisign
Legacy ISP companies
The following list of companies have listed ISP in the past but no longer list ISP in their product listing, have merged, or rebranded.
- Amstrad
- AOL
- CompuServe
- Mindspring
- Prodigy
- Qwest
- Time Warner cable
Internet Links - Computer Links
