Browse Sites by Age Range : 35-54

Number of Members: 2.2 Million

Cost: Basic Plan from $39.95 p/month

Online since: 1998

A leading matchmaking site for those seeking a truly serious relationship with a compatible partner in every sense. eHarmony has developed its own personality matching system that is designed to help you find your soul mate.

Number of Members: 134,000

Cost: 1 Month - $59.95

Online since: 2002

A community of singles serious about finding love, romance and a lasting relationship with a compatible partner. Perfect Match offers the Duet personality profiler test developed by Dr. Pepper Schwartz. The test can be taken for free.

Number of Members: 178,000

Cost: Basic Plan from $39.95 p/month

Online since: 1998

eHarmony UK brings one of the most successful and proven matchmaking systems to people living in the United Kingdom. Based on an in-depth questionnaire, you’ll be sent details of “pre-screened” matches, who are compatible with your personality type on a number of different levels. Thousands of happily married couples confirm the success of eHarmony’s unique approach.

Number of Members: 493,000

Cost: Introductory Package: $49

Online since: 2002

Ashley Madison is a dating service for people already in relationships who are looking for extra thrills and romance through discreet relationships, casual encounters and extra-marital affairs. Meet for romantic adventures with local married women or attached men.

Number of Members: 606,000

Cost: Not Available

Online since: 1996

Gay.com is the leading online community for gay and lesbian adults. Use instant chat, message boards, and mail to contact members, keep in touch with regular Gay news and events posts.

Number of Members: 9,000

Cost: Not Available

Online since: 2002

Christian Cupid is an exciting new Christian dating service and personals site for single Christians seeking love and dating. Find a single Christian today at ChristianCupid.com

Number of Members: 48,000

Cost: Starting at $24.99 p/m

Online since: 2003

Looking for a foreign bride? Meet gorgeous hot women from all over the world seeking dating and marriage at InternationalCupid.com. Signup for free and browse photos of thousands of hot sexy mail order brides.

Number of Members: Not Disclosed

Cost: Not Available

Online since: 2003

A personalized dating service introducing pretty Russian and Ukrainian girls to men seeking marriage with Eastern European women. Pretty single girls catalogue, also offers email forwarding, gifts delivery, personal romance tours and more.

Number of Members: 46,000

Cost: 30 days £129

Online since: 2003

For whatever reasons, people have affairs. If you’re in a loveless relationship, or simply want to spice up your love live, IllicitEncounters.com is a UK site that offers a confidential online service where you can meet women or men who are seeking a discreet extra-marital relationship.

Number of Members: 191,000

Cost: From $24.99 p/month

Online since: 2003

An dating site especially for large sexy women and big handsome men to meet for friendship, fun and romance. Those who appreciate full bodied females, and larger than life men can find photos or online chat. Join for a free trial and meet new friends.