Mar-J is a custom home builder with a background in the concrete construction industry. It manages start-up and operation of real estate developments. In the past, it has teamed with such companies as Century 21 on home-building projects. It is a member of county, state and national home builders associations, as well as a memberof the Delco Chamber of Commerce.
Rumford & Rumford Company is a general contracting business. Its services include home building, site management, sub-contractor hiring and construction planning.