Found this Men's Casual Business biz3 with a brown or blue tie option @ Marvela's Dress Shop & Mens Clothing. There's a woman's suit for the ladies on the 1st floor by the front door, as well.
Men's Casual Business biz3
Outfit: Men's Casual Business biz3, found @ Marvela's Dress Shop & Mens Clothing: http://slurl.com/secondlife/Zarahemla/227/227/37
Hair: *Pazazz Hair* Coy Solid Pack (43 colors [Coffee worn]), found @ Savoir Hair: http://slurl.com/secondlife//133/46/27