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12 companies reported that HVAC, mechanical and plumbing made up 100 percent of their business.
6 companies distribute fuel oil and other petroleum products.
16 firms reported that they provide other services, such as electrical.
2 companies are employee-owned. 19 of the companies are family-owned, and one company is women-owned. No firms reported they were minority-owned.
The local firms are based in:
Cumberland – 5
Dauphin – 9
Lancaster – 8
Lebanon – 3
York – 11
Adams – 1
Among them, the companies employ more than 3,000 people locally.
