As industries and companies scramble to adapt to the global and technological realities of commerce in the 21st century, the business of business services is big in Pennsylvania, where behemoths like Comcast and Aramark thrive alongside smaller, niche business services companies like eCedent and I-Site. With major concentrations of creative, financial and technology services companies in Philadelphia, Pittsburgh and Harrisburg, the Commonwealth's emerging industries are well equipped to handle the challenges of the future.