Bullhorn Inc., a Boston recruiting software company, said Wednesday it is acquiring two software firms that provide services to staffing and recruiting agencies.

With the addition of MaxHire Solutions Inc. of Vancouver, British Columbia, and Sendouts Inc., based in St. Louis, Bullhorn will have 5,000 clients, 250 employees, and a projected $70 million a year in revenues, up from $40 million this year, the company said. Bullhorn did not disclose what it paid.