- x7 Technologies Corporation - Offers web design and development services.
- Xavisys - Offers web and software development. Located in Arizona, United States.
- Xcalibur Internet - Offers hosting, design, and search engine optimization. Based in Batavia, New York.
- X2concepts - Provides web design, hosting, graphics creation and java programming.
- xcyte - Offers site design, redesign, e-commerce and hosting. Located in Carbondale, Illinois.
- XDI Consulting Corp, - Consultation, application and software development, web design, and hosting.
- Xenex-Media - Graphics, site, and flash design, promotion, and e-commerce solutions.
- Xenogene - A web design, strategy and applications firm.
- XenSoft Labs - Ajax web applications and e-commerce solutions. Located in Kashmir, India.
- xFriday Consulting Services - Offers design, maintenance, custom programming and e-commerce solutions. Located in Haryana, India.
- XFX Studio, LLC - Web applications, multimedia, and e-commerce solutions. Located in Mount Clemens, Michigan, USA.
- Xgen Technologies - Offers design, custom programming, hosting and domain registration. Based in Malaysia.
- Xinjing Web Technology Ltd. - Web site design, hosting, advertising and domain name registration.
- Xintyr LLC - Design, e-marketing, and consultation services. Located in Texas, USA.
- X-Istech - Provides web applications development web design from India.
- Xitian - Provides shared and dedicated hosting, development, site design, and programming.
- Xjuzr - Offers hosting, design, and authoring services.
- Xoren Internet Solutions Group - Provides web site design and development with database integration and hosting.
- Xpancom - Offers design, Flash animation and hosting. Based in Georgia, United States.
- XploreNet - Web application and design firm located in Denver, Colorado.
- Xpress Web Hosting - Offers design, hosting and site submission service. Based in Florida, United States.
- XTmotion - Services offered: site design, domain name registration, hosting, maintenance, database development, server side application development, and marketing.
- Xybertek Systems - Offers site design, web hosting, domain registration, internet marketing, and system administration.
- Xylex Networks, LLC - Specializes in site development, flash video encoding, and e-commerce solutions. Based in Vancouver, Washington.
- Xylograph, Inc. - Offers programming and web and graphic design services.
- Xynapse Canada, Inc. - Offers design, programming, hosting, marketing, and e-commerce solutions.
