First quarter sales doubled to $945,000.
Net profit after minorities rose to $12 million, or 7.59c per share, in the six months ended June 30.
Neil Roberts ceased being a director on July 24.
Rival agencies 2014 accounts.
Heartland is also providing emotional support to afflicted dairy farmer clients.
The company expects to report net profit of at least $20 million in the six months ending July 26.
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