118 Directory Enquiry Information - Price comparison of 118 operators, and free business directory search. - http://www.118info.net/
Tracesmart - Provides people and address searching of the Telephone Directory and Electoral Roll on a monthly subscription basis. Includes preview. - http://www.tracesmart.co.uk/
Askalix - Business telephone directory service featuring company name, product and service finder. - http://www.askalix.co.uk/
Say No To 0870 - Lists alternative geographic numbers instead of 0870 numbers for well known companies. Search function and discussion forum. - http://www.saynoto0870.com/
Yellownet - Offers free searching through UK residential and business listings. Also searchable by SMS. - http://www.yellownet.co.uk/
118 Tracker - Tracking and assessment of directory enquiries services. Providers, costs, articles, reports and mobile information. - http://www.118tracker.com/
BT PhoneNetUK - UK online phone directory covering both businesses and private residences. - http://www.bt.com/phonenetuk/
UK 118 Telephone Directory - A comparison of the new 118 directory enquiries services, including charging information. - http://www.marcuskern.com/info/118.htm
11 88 88 - Directory enquiries service featuring business search facility and service listing. - http://www.118.com/
UK Phone Information - Returns area information, map, BT charge information, and nearby exchange names for telephone numbers, access/short codes, or the name of a location. - http://www.ukphoneinfo.com/
Yell.com - Business directory, with search by name, business or location. Also includes detailed maps and directions. - http://www.yell.com/
ThomWeb - Thompson Directory - Business and people directory. Searchable by category, name, business or location. - http://www.infospace.com/uk.thomw/
192.com - People and local business finder incorporating 8 major sources; free directory enquiries and public records such as the official voters lists, companies’ register, birth, marriage and death records, maps, and house price data. - http://www.192.com/
Scoot - Business telephone directory service. Features company name finder and cinema finder. - http://www.scoot.co.uk/
UKPhonebook.com - Business and residential numbers with national and business category searching. - http://www.ukphonebook.com/