| I have a website - now what: Provides free search engine keyword reports for UK websites and strategies for unlisted websites. |
| Iconhorizons: Website optimization company providing reciprocal link exchange building, web site maintenance and content writing services. |
| iContinuity.net, Inc.: Creates and enhances visibility, services include web marketing, advertising and design. |
| IDEMA Solutions: Offers search engine optimization, email and print media mail campaigns. Trademarks and Logos, in both internet-ready and print-ready formats. |
| Ideogue: Offers support for affiliate programs, optimizing and mailing lists. |
| Ignitemysite.com: Offers website marketing, design and search engine placement services. |
| Imagine That!: Offering web site visibility analysis, search engine optimization, search engine positioning, development and hosting services. |
| Imarketing: UK-based company offers website optimization services. |
| imarketingline: Provides website and business analysis, search engine submission, link exchange and monitoring services. |
| Impact Direct: Provides search engine optimization, website design and pay per click management. |
| Impaqt: Search engine marketing and positioning firm specializing in website visibility and reporting services. |
| Imtiaz Hami Inc: Offers website promotion and search engine optimization services. |
| Include Me: Offers site submission service. |
| Increase PR: Search engine optimization firm offers link building to improve pagerank and free or paid seo services. |
| Increase Rankings: Provides website optimizing through keyword research, plus press releases and internet advertising services. |
| Increase Web Traffic: Ranking and web page submission service. |
| Increase-website-traffic: Provides pay per click and search engine marketing. |
| InDevor Consulting: A web design, development and search engine marketing firm that specializes in small businesses. |
| India Internet Marketing.com: India-based firm offers website optimization, link popularity development advice and various submission packages. |
| Indian Web Studio: Offers web design, development and hosting. Based in Jaipur, India. |
| Indicizzato.it: Offers paid inclusion for Italian search engines. |
| Indigotek Ltd: Search engine marketing consultants. |
| Indyzen, Inc.: Offers website optimizing, pay per click, e-mail marketing, and IT consulting. Based in San Jose, California, United States. |
| ineedhits.com: Provides search engine submissions. |
| Inet-Traffic: Services include banner advertising, search engine submissions and custom banner creation. |
| InfoNet OnLine: Provides optimization and manual submissions. |
| Infoorg.Net: Offers to optimize web pages and submit them to German search engines and web catalogs. |
| Infospider: Offers website promotion, optimization, design and submission plans. |
| Innovative Engineers: Web site promotion and search engine optimization in India, Mumbai, Delhi. |
| iNpLACE: Search engine optimisation service and positioning. |
| Intelle-Search Inc: Provides optimization, link popularity and monitoring. |
| Intellectual Eye: Providing search engine ranking, positioning, optimization, pay per click management and promotion. |
| Intelligent eCommerce: Personal SEO and PPC training, services and analysis. One-on-one or group training via onsite visit or conference call. |
| IntelliTeam Inc.: Offers a ranking report, site analysis, keyword research, website optimization, submission, monitoring, revision and resubmission services. |
| InteMarket: Provides market analysis and planning, search engine optimization, online advertising management, public relations, and integration of web and traditional marketing initiatives. |
| Interactive Marketing: Web site conversion rate optimization consulting firm, offering services that increase web site leads and sales through persuasive copywriting, improved navigation, and search engine marketing. |
| Interactive Return: Provides search engine optimization and online marketing services. |
| Interactivepoint.com: A Kentucky search engine marketing agency, providing strategic internet marketing consulting and professional web site analytics services. |
| Interface Communications Group: Performs marketing and public relations services, campaign management, search engine marketing. Raleigh, North Carolina. |
| Intergration: Internet marketing and search engine optimisation specialist firm based in London, UK. |
| Internet Broker's Group: Provides search engine marketing services and web hosting. |
| Internet Marketing Associates: Offers web site promotion, creation, development, makeovers, content improvements, research and search engine optimisation. |
| Internet Marketing Australia: Provides internet marketing and search engine optimization services to web sites in Australia. |
| Internet Marketing Calgary: Internet marketing and search engine optimzation. Calgary, Alberta |
| Internet Marketing Consultant: Search engine optimization and marketing services including RSS. Training, articles and blog updates on the search engine marketing industry. |
| Internet Marketing Group: Offers submission to major search engines and directories. |
| Internet Marketing Group: Provides optimizing, email marketing, content development and paid placement. |
| Internet Marketing One: Offering internet marketing services. |
| Internet Marketing Online: Offers website optimizing and submission services. |
| Internet Marketing Resources, Inc.: Offers search engine site optimization and SEO copywriting. |
| Internet Marketing SEO Style: Provides strategic internet marketing, search engine optimization and online advertising services. |
| Internet Marketing Specialists: Offers web site ranking consultation, keyword analysis, website optimization and pay per click administration services. |
| Internet Marketing Sydney Australia: A web site optimization company offering PPC, SEO and web site calibration. Based in Australia |
| Internet Matters: Offers website optimisation, management, marketing, submission and reporting services, plus free tutorial and site analysis. Located in UK. |
| Internet Objectives: Provides web site hosting, creation and search engine marketing. |
| Internet Optimization Network: Offers tools, services and instructions for marketing campaign. |
| Internet Reach: Offers SEO consulting and website optimization for major search engines. Based in Calgary, Alberta, Canada. |
| Internet Trade and Business Center: Provides web design promotion, writing and marketing. |
| Internet-Engine.net: Provides web hosting, design, site review, competitor and keyword analysis, meta tags, website optimizing and submission services. |
| Internet-SEO: Search engine optimization and page ranking services - offers information, tools, tips and services. |
| InternetAdvertisingGuru.com: Provides website optimizing and placement. |
| InternetSubmit: Offers domain registration, hosting, site checking, search engine submittal and monitoring services. |
| intheTopThirty.com: Offers keyword strategies, text, title and Meta tag coding, search engine submission, and position reporting services. |
| Intrapromote: Four-phase approach to website optimizing and directory submissions. |
| iPower Search: An SEO and internet marketing agency located on the Gold Coast of Australia. |
| iProspect.com: Offers search engine marketing solutions including: natural search engine optimization, paid inclusion, pay per click advertising management and website conversion enhancement. |
| IR Store: Provides search engine optimization, investor leads generation and online ad campaigns. |
| Ishir Infotech: Specializes in website optimizing and online promotion services. |
| iSubmit: Provides search engine submission service. |
| Isulu Internet Marketing Specialists: UK-based firm offers keyword research, page optimization, inbound link building, search engine submission and positioning monitoring services. |
| ITEQ.TV: Provides website submission and marketing services. |
| Itomic: offers SEO package, guaranteed to show concrete results in the major engines. |
| iwanthits: UK-based firm offers site review and analysis, search engine optimisation, inbound link sourcing, submittal and positioning monitoring and retweaking services. |
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