C. H. Heist Corp.: Acquisiton NEWS FROM For more information call: John Rowley C. H. Heist Corporation (813)461-5656 C. H. Heist Corporation 810 N. Belcher Road Clearwater, FL 34635 For immediate release June 25, 1997 Ablest Service Corp. Acquires IT Staffing Company Clearwater, Florida -- C.H. Heist Corp. (Amex: HST) today announced that its temporary staffing subsidiary, Ablest Service Corp., enhanced its information technology (IT) professional services capabilities by acquiring The Kelton Group, Inc. Raleigh-based Kelton Group provides IT and documentation staffing services with 1996 annualized sales of approximately $1.5 million. It will continue to operate as The Kelton Group, reporting under Ablest's IT division, Tech Resource Group, which was formed after the September 1996 acquisition of Atlanta-based Tech Resource, Inc. "Raleigh was a market area we had planned to open leveraging our existing traditional staffing operation," Ablest President and Chief Executive Officer W. David Foster said. "This gives us immediate revenues and profitability compared to an organic start-up". C.H. Heist Corp. has two major lines of business: temporary staffing and industrial maintenance. The Ablest Service Corp. staffing subsidiary owns and operates 35 offices throughout the eastern half of the United States. It serves the business, professional, industrial and information technology (IT) sectors Heist also provides industrial cleaning and maintenance services to a wide range of industries, such as chemical, petrochemical, power generation, pulp and paper, mining, nuclear and metallurgical plants and mills. With locations throughout the eastern United States and Canada, its industrial services include high pressure water cleaning, painting, sandblasting, vacuuming of wet and dry industrial wastes, turnaround services and insulation sales and application. Statements made in this news release, other than those concerning historical information, should be considered forward-looking and subject to certain risks and uncertainties which could cause actual results to differ materially from those projected. Readers should carefully review and consider disclosures, including periodic reports on Forms 1O-K and 10-Q filed with the Securities and Exchange Commission, which attempt to advise interested parties of the factors which affect the Company's business. End