SUPPLIER SHORTS:The Haskell Company , a Jacksonville, Fla., design and construction services provider, said it acquiredPTS Engineering, an Atlanta-based process engineering firm specializing in the food and beverage industries. . . . Stellar, a Jacksonville, Fla.-based design, engineering and construction firm, will receive aNational Safety MeritAward on June 24 from theAssociated Builders and Contractors. The award recognizes companies whose safety performance and programs are exemplary and who demonstrate a commitment to job-site safety. "Despite the diversity of our work, our safety record improved over the past year and our incident rates remain well below the national average," said Ron Foster, Stellar CEO. "This translates into benefits for our clients, including some of the nation's largest organizations, such as Nestle, Sara Lee Foods and the United States military, which demand the highest safety levels from their contractors."