Sussex, Wisconsin-based commercial printing firm Quad/Graphics Inc bought Boston-based family-owned printing business UniGraphic Inc for an undisclosed amount as part of its expansion strategy via acquisitions.

Fresno, California-based agricultural startup OnFarm's growers integrated data platform gained global recognition when it competed in the IBM Global Entrepreneur of the Year Award in 2013 and was included in the top six finalists.

Based on data gathered by the Seoul Metropolitan Government, foreign direct investment (FDI) poured into Seoul, South Korea, reached $6 billion in 2013, an all-time high since the global financial crisis hit in 2008.

Charlottesville, Virginia-based wind power developer Apex Clean Energy Inc raised around $4.4 million in the latest stage of its $25-million equity funding round which started last year.

Texas, US-based oil and gas exploration and production services provider IronGate Energy Services acquired North Dakota-based firm Green Light Energy Services for an undisclosed amount.

Canada-based firm Enbridge Inc has announced an agreement to pour in $200 million in the Keechi Wind Project in Colorado, Texas, which is expected to be completed in early 2015.

Australia-based protective clothing manufacturer Ansell Ltd has completed the purchase of US-based firm BarrierSafe Solutions International in a deal valued at $615 million (A$692.29 million).

Southwire Co., one of the biggest electrical wire and cable makers in the US, has agreed to takeover smaller rival Coleman Cable for $492 million in cash. Southwire will also assume Coleman's debt, bringing the deal size to about $786 million.

As part of a $1.3-billion investment in five US plants, General Motors (GM) is pouring in $600 million in its oldest assembly plant in Flint, Michigan, to set up a state-of-the-art paint facility and other upgrades.

London-based leveraged buyout firm CVC Capital Partners Ltd told investors it plans to exit its remaining stake in North American travel chain Pilot Travel Centers LLC.