Quick work by firefighters kept an a fire at a business in Orono from spreading to neighboring businesses.Around 9 Friday morning someone from the Curtis Law Firm on Main Street called 9-1-1 after seeing smoke coming from the basement of the building, where three apartments are located.Everyone managed to get out safely. By the time fire crews arrived, they could see heavy smoke pouring from the basement. Orono fire called in help from Veazie, Old Town and Bangor. They also shut down Main Street while they battled the flames.Lt. Hardison says the law office has some minor smoke damage, but two of the basement apartments have heavy smoke and fire damage. There was no fire damage to client files.The fire was out within about an hour.