TLC Laser Eye Centers (TLCV

) will acquire Laser Vision Centers (LVCI

) in a stock deal worth about $106.4 million. The combined company would be the largest provider of eye surgery in North America. (8/27)

Furniture maker Steelcase (SCS

) agrees to acquire Polyvision (PLI

) for $2.25 per share, or $73 million in cash and $103 million in assumed debt. (8/27)

Cadim Inc. and Prime Group Inc. offer to buy Prime Group Realty Trust (PGE

) for $14 cash per share, or $219.8 million. (8/24)

MidAmerican Energy, a utility that is 76% owned by Warren Buffett's Berkshire Hathaway Inc. (BRK.A

), announces tender offer for all HomeServices (HMSV

) shares at $17 cash per share. (8/23)

Great Southern Bancorp (GSBC

) offers to buy Guaranty Federal Bancshares (GFED

) for $16 per share. (8/23)

Roadway (ROAD

) says it will buy Arnold Industries (AIND

) for $21.75 per share. (8/22)

Cross Media Marketing (XMM

) raises terms to acquire Lifeminders (LFMN

) to 1.29 shares of XMM for each LFMN share. (8/21)