In the last 90 days, 12 listings have been posted online, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 25% of the listings in the Richland County are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,400 sqft. Most buildings in this market are around 2 floors. Most buildings in this market were built in 1968 and are Class B.