| GamaCom: Israel-based firm offers link popularity, search engine registration and email marketing services. |
| Gauchotrade: Offers performance-based search engine marketing campaigns to help companies increase visitor traffic quality and quantity. Clarksburg, Maryland. |
| Gault Communications: Offers keyword phrase research, web site optimization, hand submission and position reporting services. Gardner, Kansas. |
| GBU Net, Inc.: Provides internet marketing and search engine placement services. Raleign, North Carolina. |
| Genesee Webmasters: Search engine optimization, web site design and keyword analysis. Rochester, New York, USA. |
| Geodigest: Internet marketing, search engine optimization and website design services. |
| Get On Top: Website optimizing without the use of meta tags. Cherry Hill, New Jersey. |
| Get Ranked: Offering services that include advertising, internet marketing and online advertising. Portsmouth, New Hampshire. |
| Get To The Top: Offers packages for keyword research, optimization, linking , submission, monitoring, reporting and maintenance services. Seattle, Washington. |
| Get Up There: Offers Search engine optimisation, link building, paid campaign management, ranking and traffic performance reporting. Based in Auckland, New Zealand. |
| Get Visible: Offering optimisation and marketing services. |
| GetListedNow.net: Search engine optimization, hosting, directory submission and marketing services. |
| GetSpecific Internet Marketing Inc: Offers optimizing, submissions and strategic linking. |
| GetYourBizOnline.com: Provides web site design, search engine placement and ranking reports. |
| Global EMarketing Solutions: PPC consultant review, improve adwords campaign and analyse pay per click problems. |
| Global Media: Specialises in search engine optimisation, pay per click, affiliate marketing and email marketing. Based in UK, Germany and France. |
| Global Nexchange Solutions: Search engine placement, web design and hosting services. Skokie, Illinois. |
| Global Reach: International online promotion and website traffic building. |
| Global Strategies International: Offers optimizing, training, and consulting specializing in Japanese and international markets. |
| Global Tech 2000: Provides web site promotion services. Arlington, Texas. |
| Global Web Experts: UK- and US-based firm offers web design, website optimizing, submission, maintenance and position reporting services. |
| GlobalPromoter: Provides optimizing, marketing and pay per click services. |
| Go Search Engine Optimisation: Offers optimising, submissions and marketing. Based in United Kingdom. |
| GoFish: Offering pay-per-click bid management, optimisation, and consulting. Based in New Zealand. |
| Gold Coast Internet: Australian firm offers search engine optimisation through keyword selection and weighting, Meta tags, reporting and tweaking. |
| Goldladder Ltd: Pay per click management, search engine optimisation and internet marketing solutions. |
| Goldmine Design: Provides optimisation, submissions, link building, and marketing. Targeted for UK and Ireland. |
| Gomvents Corp.: Search engine marketing firm that provides SEO web design for top placement. |
| Google Top 10: Offers ranking primarily on Google Search Engine. Services include keyword analysis, website optimization, strategic linking and search engine submission. Based in Hornby, Lancaster, Uk. |
| Googlemeister.com: Information and knowledge about content engineering to improve search engine performance. |
| Googlor: Provides information about Google and seo services to sites in the United States and Singapore. |
| Got Rankings: Search engine optimization, website design, consulting, PPC, and submission services. |
| Grant Group: A search engine optimization firm based in Henderson, Nevada. |
| Great Plains Internet Solutions: Offers analysis, submissions and link popularity development. Omaha, Nebraska, United States. |
| GreatRankings.com: Offers website optimizing, marketing via pay-per-click and paid inclusion programs and submission services. Toledo, Ohio. |
| Greenkey: Internet marketing and design agency based in the UK, offering internet marketing services, search optimisation, website promotion and marketing. |
| Greenlight: UK-based search engine optimisation consultancy, providing submission, pay per click, trusted feed and web analytics services. |
| Grizzly New Marketing: Offers marketing and optimizing services, with a specialization in languages within the European online market. |
| Group-41 eBusiness Consultants: Provides web site and search engine optimization and management of pay-per-click and link association building. |
| GSEP: Offers meta tag building, automated submission services, and pay-per-click management services. Farmington, Connecticut. |
| Guaranteed Promotion Inc: Offers keyword research, linking, submission, monitoring and maintenance services. Los Angeles, California. |
| Guaranteed Search Engine Rankings: Search engine promotion services. Toledo, Ohio. |
| Guide Media SEO: Search engine optimization, web design, and marketing services. Includes information, articles, and frequently asked questions. |
| Jaded WEB: A website design and web development agency specialising in Flash multimedia, e-commerce solutions and internet marketing. Based in the Gold Coast and Brisbane regions of Queensland. |