Parness & Parness PC and Spire Group PC will merge as of Jan. 1, 2017. The combined firm will operate under the latter's name.

The Dallas-based tax services firm has acquired Shiv Om Consultants, bolstering its offerings for the oil and gas industry.

The Top 10 Firm is continuing its tear of mergers with the Bosma Group, which will join in January. That makes CLA's sixth deal in as many months.

Firm expands its presence in Pennsylvania with latest deal.

Texas firm adds Hanner & Associates, expanding Fort Worth office.

As the year winds down, M&A activity in accounting profession heats up -- our round-up of the most recent deals, including Gallina joining CliftonLarsonAllen, and Porte Brown's hookup with Borhart Spellmeyer.

Whitley Penn is merging in a fellow Texas CPA firm, Wagner, Eubank & Nichols, effective Jan. 1, 2017.

REDW LLC is merging in the Edelman Company, an accounting firm in Phoenix that specializes in servicing physicians and medical practices.

Firm expands its presence in Iowa.

Porte Brown LLC has expanded its presence in the Chicago area.

Alan L. Goldberg’s CPA firm has joined EisnerAmper.

PKF O’Connor Davies adds 16 professionals from Scialo, Reimann & Varley CPA, effective Jan. 1, 2017.

Transition Advisors CEO Terry Putney discusses why client retention makes mergers a success.

Corrigan Krause has acquired Klinc & Associates, a firm based in Solon, Ohio, a suburb of Cleveland.

Stambaugh Ness expanded its presence in Pennsylvania by acquiring Bergdoll & Company.

Terry Putney, the CEO of Transition Advisers, talks with Accounting Today editor-in-chief Dan Hood about making a cultural fit in a firm merger.

HBK CPAs & Consultants has signed a merger agreement with Resnick, Amsterdam, Leshner, P.C., adding an office in Blue Bell, Pa., to Canfield, Ohio-based HBK, along with clients in the sports industry.

Prager Metis CPAs LLC is expanding its presence on Long Island by merging in Cohen Greve & Company CPA P.C., effective Jan. 1, 2017.