On average, listings lease in the $20's per square foot per year. The Industry submarket is going through a a rise in rates. In the last 3 months, the median rate increased $21 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Industry submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 6 listings have been made available, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 100% of the office spaces in the Industry are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,340 sqft. Most properties in this market are close to 2 floors. Most buildings in this area were built in 1986 and are Class A.