Teague Campbell Dennis & Gorham, LLP of Raleigh – one of the Triangle’s largest and oldest law firms – is expanding. It has increased its headcount and square-footage in the past few months.

The firm practices civil litigation, employment law, administrative law and worker’s compensation law. It was established in 1946 and was listed as the 10th largest Triangle law firm by number of attorneys in the Triangle Business Journal’s recent Book of Lists.

According to Derek B. Maine, the company’s…