ColumbusNAP
- Offering co-location, dedicated servers, T1 and DS3 internet access for Columbus.
- http://www.thenap.com/

OARnet
- Internet service providers for higher and public education, government, libraries and related businesses and industry in Ohio and neighboring states.
- http://www.osc.edu/oarnet/

Flexible Internet
- Provides business class web hosting, colocation, network security, and dedicated Internet access services in the Columbus metro area.
- http://www.flxi.net/

Columbus FiberNet
- Offers metropolitan access to the high bandwidth telecommunications customers in Columbus for both commercial and residential use.
- http://www.columbusfiber.net/

SD Enterprises
- Provides central Ohio with internet service, web page design and hosting.
- http://www.sduplink.com/

BeOnLine
- Provides internet dialup access, ISDN, and web hosting.
- http://www.beol.net/

QuickNet, Inc.
- An Internet service provider for Central Ohio.
- http://www.qn.net/

NetWalk
- A full service internet access and presence provider offering dialup and dedicated services in the Greater Columbus area.
- http://www.netwalk.com/

JTL Networks
- A full service Internet provider offering DSL, dialup, and dedicated services to the Columbus area.
- http://www.jtlnet.com/

Jade Inc.
- Internet service provider offering web hosting, and consulting services in the Greater Columbus area.
- http://www.jadeinc.com/

IwayNet
- Provides local dialup and dedicated access for Columbus, Ohio, as well as extended dialup for Delaware and Lancaster.
- http://www.iwaynet.net/

eNET, Inc.
- Provides Internet access, virtual web hosting, dedicated hosting, co-location, and web design.
- http://www.ee.net/

Dunlap Services Inc.
- Provides dial up and web hosting services to Central Ohio.
- http://www.ds.net/