From the National Archives of the U.K.
The Official Non-Parochial BMDs Service
Non-Conformist Records
Methodists, Wesleyans, Baptists, Independents, Protestant Dissenters, Congregationalist, Presbyterians, Unitarians, Quakers (Society of Friends), Dissenters and Russian Orthodox. Maternity Records plus various other BMD records

England and Wales before 1837:
Non-conformist registers
Non-Parochial birth, marriages and deaths registers online 	

You can access images of a number of non-parochial birth, marriage and death registers 1567-1840 online at BMD Registers. Basic searching is free of charge, but there is a fee for advanced searching and to download images. 

Link: http://www.nationalarchives.gov.uk/familyhistory/bmd/step1a.htm

Surname(s)  	Forename(s)  	Relation  	   Year of Event  	    Event Type  	
Place  	Recordset

Gilliland  	           Sarah  	  	                               1812  	          Baptism  	      London  	  RG4_4304   	 

Gilliland 	          Sarah     Father: Adam Gilliland      1812 	          Baptism 	London 	  RG4_4304 	

Gilliland 	          Thomas John 		                      1835 	          Baptism 	London 	  RG4_4404 	

Gilliland 	          James 		                               1835 	          Baptism 	London 	  RG4_4404 	

Gilliland 	          Amelia Emily 		                      1839 	          Burial 	London 	  RG4_4000