In the last 90 days, 1855 listings have been made available, so you'll want to check back regularly for new listings. About 44% of the available space in the Missouri 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,470 sqft. Most buildings in this market are around 2 floors. Most buildings in this area were built in 1983 and are Class B.