A diversified high yield portfolio

Looking for stocks with above average yields in these investment sectors I found.

Genuine Parts Company GPC, 4.57 yld, auto parts distributor
Pengrowth Energy Trust PGH, 13.42%, oil and gas trust
Paychex PAYX, 4.5%, payroll services
Rocky Mountain Chocolate Factory RMCF, 4.88%
Espey ESP, 5.88%
Essex Property Trust, ESS, 5.48%
Psychemedics Corp PMD, 7.25%, consumer drug test product
World Wrestling Ent WWE, 6.6%
Monarch Community Bancorp MCBF, 9.56%, a rural bank in SW Michigan
BlackRock California Insured Muni Income Trust (BCK) , 6.4%
Great Northern Iron Ore, GNI, 12.54%, Mining trust
Ship Financial International SFL, 9.51%, Shipping company w/diversified inventory of ships
Nicor, GAS, 5.1%, natural gas utility