Walmart offers the Ematic Wall Mount for 36" to 65" Flat Panel Televisions, model no. EMW5206, for $29. Opt for Site-to-Store pickup to avoid the $4.97 shipping fee. That's $19 under our January mention and the lowest total price we could find now by $11. It comes with a hardware kit, mounting guide, and 15-foot HDMI cable.
Meritline offers the Loctek Articulating Wall Mount for 14" to 37" HD Televisions, model no. PSW710S, for $34.99. Coupon code "MLCKS07BNL1" cuts it to $22.99. With free shipping, that's the lowest total price we could find by $5, although we saw it for $3 less last April. This mount features a 16" arm, adjustable tilt and swivel, and support for HDTVs up to 55 lbs. Coupon expires after 200 uses.