There are a surprising number of Wedding resources on the Internet.  Here are some you might find helpful.

OOPS!  I once performed an out of state wedding and discovered (too late) that I was not legally qualified. The couple still tells people they spent their first night in sin until they could return to the church the next morning, have one of the staff pastors pronounce them and then sign their license.

So . . . we begin with great site to tell you what the requirements are for each state and who to contact for more specific information.   

Legal Requirements for Marriage

Great for making certain you are prepared to do that out of state wedding

Marriage Laws by State

  http://usmarriagelaws.com/cgi-bin/search/usa.cgi 

Sample Wedding Ceremonies

Pick and choose from these ceremonies and vows.  Some great examples of what to do . . . and what not to do.

Eighteen Sample Wedding Ceremonies  

 http://www.bible.org/docs/pastor/weddings/wedtoc.htm 

Assortment of Traditional Christian Vows

 http://www.bible.org/docs/pastor/weddings/vows.htm 

Anglican Book of Common Prayer Wedding

 http://justus.anglican.org/resources/bcp/marriage.rtf 

Catholic Wedding Ceremony

 http://www.catholicanswer.org/sacrament/MarriageCeremony(GH).htm 

Ring Vows

 http://www.usabride.com/vows_passages/exchange_rings.html 

Eclectic Site with Vows from Christian to Pagan

 http://www.ultimatewedding.com/vows/

Commonly Used Scriptures in Weddings

 http://www.dfwx.com/bible.html

Venerable Services

These still influence many of the contemporary services you may be using.
 

Scottish Book of Common Prayer (1929)

 http://justus.anglican.org/resources/bcp/Scotland/Marriage_Scot.htm

Evangelical Presbyterian Church of England (1662)

 http://www.epcew.org.uk/dpw/DPW.html#marriage

Scottish Book of Common Prayer  (1637)

 http://justus.anglican.org/resources/bcp/Scotland/Marriage_1637.htm