* Jones, Seidman & Hall is the new accounting and financial consultant entity from the merger of Jones Hall & Associates and Lee Seidman P.A.

* Solomons Business Association will hold an old-fashioned 4th of July celebration at Solomons Island., The daylong event will feature tours, rides, games, children's activities, concerts and a fireworks display. Call (410) 326-4506 for more information.

* Delmarva Data Center, a bank service company in Easton, recently celebrated its 25th anniversary with an open house for associates, employees and friends.

On the board

* Bank of Bowie announced the election of Jay Baldwin to its board of directors.

* Ancelmo E. Lopes, president of Prudential Health Care Plan, Mid-Atlantic, was named to the board of visitors, School of Nursing, University of Maryland at Baltimore.

* Christian A. Hall was appointed to the Board of Trustees of

Baltimore City Community College.

New accounts & contracts

* W. B. Doner & Co. was named agency of record for Jos. A. Bank Clothiers.

* Cameron Barry Marketing & Communications received a contract to develop and implement a public relations and marketing program for the Millman Search Group Inc.

Open for business

* Gerber & Simms, a newly formed law practice, opened offices in the Redwood Tower, Baltimore, and on West Patrick Square in Frederick.