North

Human resource outsourcing provider Automatic Data Processing Inc., in Roseland, announced Tuesday it has been awarded a contract by Hewlett-Packard Development Co. L.P. to deliver a payroll and labor management system for internal use across 40 countries.

Central

Family financial education website DoughMain, in Princeton, announced Tuesday it has acquired Boston-based financial management mobile application Allowance-Plus.

Accounting and consulting firm Wilkin & Guttenplan P.C., in East Brunswick, announced Wednesday it has joined the BDO Seidman Alliance to draw on the resources of BDO USA LLP, which has an office in Woodbridge, and other independent members and expand its client services.