Christian Banner eXchange http://www.cbx2.net/
2:1 ratio plus 1000 impressions. Banner sizes: 400x40, 400x60. Exchange attaches their ad, a button on the left and an optional text link below. Exchange sells impressions.
Christian Banner Exchange 2000 http://cgx2000.com/
2:1 ratio. Banner size: 468x60. Exchange attaches their ad, to the left of your banner, and a text link below. Exchange sells impressions. Christian Webservants bound by a statement of faith.
Christian Banner Exchange Network http://www.cben1.net/
2:1 ratio. Banner size: 468x60. Exchange attaches their ad, including a mini banner. Exchange sells advertising through the standard banner and the mini banner. For Christian Web sites.
MessiahNet Banner Exchange http://banners.MessiahNet.com/banner_info.htm
1:1 ratio plus 1000 credits. Banner size: 400x40. Exchange attaches their ad, to the left of your banner, and a text link below. For Messianic and Christian ministries who support and encourage Jewish believers in the Messiah. Must adhere to a statement of faith.