Wipfli LLP, a Top 100 Firm, has expanded into Colorado by adding Bauerle and Company, a CPA firm based in Denver, effective Thursday, Feb. 1.

Ernst & Young has merged in Citizen, a digital design firm based in Portland, Ore., which will become part of the Big Four firm’s consulting business on the West Coast.

A group led by Blackstone Group LP agreed to buy a majority stake in Thomson Reuters Corp.’s financial and risk unit in a deal that values the business at $20 billion, sealing plans for the firm’s biggest buyout in a decade.

RSM US LLP has signed an agreement to add the leaders and staff of SecureState, a security and privacy consulting firm based in Cleveland, and acquire substantially all of its assets.

Oak Street Funding, a unit of First Financial Bank that offers commercial financing for businesses, has opened a new website that allows CPAs to list or search for accounting practices for sale.

SAP SE Chief Executive Officer Bill McDermott has backed U.S. President Donald Trump’s tax plan, and revealed a $2.4 billion deal for Callidus Software Inc., its biggest acquisition in more than three years.

Blackstone Group LP, the private equity giant led by Stephen Schwarzman, is considering its biggest foray yet into the $27 billion-a-year industry for financial information.

Maillie LLP is adding Rowland, Johnson and Company, a CPA firm based in New Castle, Del.

Aprio LLP, a CPA-led business advisory firm, has acquired RRB Business Services LLC, an Atlanta-based CPA and consulting firm.

UHY Advisors, Inc. has acquired Bright Point Consulting, a finance and accounting software implementation firm based in Raleigh, N.C.