Guava
- Providers of search engine marketing and online advertising services.
- http://www.guava.co.uk/

PayPerClickNow.com
- Pay per click and pay per call marketing services. Provides paid search advertising information, news, reviews and analysis.
- http://www.payperclicknow.com/

Pay Per Compass
- Compare and read reviews for PPC search engines.
- http://www.payperclickcompass.com/

The Generator
- Search engine marketing services and pay per click marketing campaign set up and maintenance on Google Adwords and Yahoo Sponsored Search.
- http://www.thegenerator.ca/

VeriClix
- Provides a free service to monitor for click fraud and auditing of all pay per click activity.
- http://www.vericlix.com/

OmWeb
- Google Adword campaign management services.
- http://www.omweb.com/

Traffic Absolute
- Pay per click management service.
- http://www.trafficabsolute.com/

Search Engine Ads
- Pay per click ad management services.
- http://www.searchengine-ads.com

AdvertisePayPerClick.com
- Manages pay per click campaigns.
- http://www.advertisepayperclick.com

Clicks And Calls
- Specializes in local leads for local businesses.
- http://www.clicksandcalls.com

Yasabes
- Website advertising with pay per click program.
- http://www.yasabes.com/en

Click4computer
- Targeted ppc for computer related advertisers. Based on performance for clicks generated by users who visit your site.
- http://www.click4computer.com/

Chitika, Inc.
- Develops real-time, scalable, on-demand contextual targeting services to help online businesses leverage their two biggest assets: content and online audience.
- http://www.chitika.com/

The Search Technology Group
- Pay per click campaign management.
- http://www.searchtechgroup.com

PPC Trax
- Provides a service to monitor, track and audit PPC and other advertising clicks, including IP addresses, referring URL and number of times ads are clicked.
- http://www.ppctrax.com

Babel Interactive
- Search engine optimisation, pay-per-click or cost-per-click management and campaigns.
- http://www.babelinteractive.com/

Broadwords PPC
- A small PPC designed for users wanting specific keywords in specific markets.
- http://www.broadwords.com

Click Consult
- Provides managed pay per click marketing campaigns.
- http://www.clickconsult.co.uk

Position Click
- Brings together buyers and sellers of targeted keyword-based advertising.
- http://www.positionclick.com/

SEO Direct
- Offer pay per click management for your internet marketing campaigns.
- http://www.seodirect.net

Froogle Datafeeds
- Product listing services for websites currently selling products online in the USA.
- http://www.froogledatafeeds.com

Cash Keywords
- Top pay per click bid reports by category using data from Google Adwords, including the most expensive keyword bids and search data.
- http://www.cashkeywords.com/

MasteringAdwords.com
- Provides pay per click management services, adword resources and tools.
- http://www.masteringadwords.com/

Patrick Gavin Inc.
- Offers pay per click services to enhance web promotion in PPC search engines.
- http://www.patrickgavin.com/

Venturewide Internet Marketing
- Offers search engine optimization and pay-per-click advertising.
- http://www.venturewide.com/

Simply Clicks
- UK search engine marketing specialist creating campaigns using organic and pay per click methods.
- http://www.simplyclicks.com/

Hit Delivery .Com
- Website promotion through pay-per-click management services. Based in Canada.
- http://www.hitdelivery.com/

Silver Scope Promotion
- Pay per click advertising services and web stat analysis.
- http://www.silverscopepromotion.com/

UK Web Media
- Pay per click management services.
- http://www.ukwebmedia.com/

Ravenwood Marketing
- Provides performance-based marketing and pay-per-click management and strategy services.
- http://www.ravenwoodmarketing.com/

Optimal
- Provides pay per click campaign management services.
- http://www.webpromotional.com/

Wpromote
- Creates, optimizes and manages sponsored search engine pay per click advertising campaigns.
- http://www.wpromote.com/

Keyword Max
- Offers services designed specifically for keyword tracking, click auditing, and keyword bid management for most major search engines.
- http://www.keywordmax.com/

Bid Management
- Pay per click bid management services and keyword research and search engine advertising consulting. Pittsfield, Illinois.
- http://www.bid-management.com/

Swift Solution
- Pay per click advertising campaign setup and management services.
- http://www.swiftsolution.com/

Reprise Media
- Search engine marketing firm, which offers paid search management, optimization and landing page/conversion path analysis services to clients.
- http://www.reprisemedia.com/

Link Passport
- Manages pay per click campaigns that count only clicks from unique users.
- http://www.linkpassport.com/

Working Planet
- Manages and monitors pay per click campaigns.
- http://www.workingplanet.com/

Atlas OnePoint
- Offers services and applications to launch, manage and monitor pay-per-click advertising for most PPC networks.
- http://www.atlasonepoint.com/

Hits4peanuts.com
- Promoting businesses on the internet by providing a website optimized for good search engine placement. Clients pay per click received on previously agreed keywords.
- http://www.hits4peanuts.com/

MyGeek.com
- A pay-for-performance search engine management company.
- http://www.mygeek.com/

Point It!
- Provides pay-per-click search engine copywriting and management.
- http://www.pointit.com/