Williams Crane Service was founded in 1954 by Howard G. Williams. Based in Baltimore Maryland it has been family owned and operated for more than 50 years. Williams Crane Service has been committed to providing our customers with quality mobile crane, heavy hauling, and rigging services. We offer 24 hour a Williams Crane Service was founded in 1954 by Howard G. Williams. Based in Baltimore Maryland it has been family owned and operated for more than 50 years. Williams Crane Service has been committed to providing our customers with quality mobile crane, heavy hauling, and rigging services. We offer 24 hour a day, 7 day a week service. Williams Crane Service continues to maintain a state of the art updated fleet of equipment, specializing in all terrain hydraulic truck cranes, ranging from 14.5 Ton Boom Truck to 350 Ton Truck Cranes. Click here to view our equipment for hire.Servicing Maryland, Delaware, Pennsylvania, Northern Virginia, and the District of Columbia.Interested in talking to us about a project that you have or a quote? Call Today!day, 7 day a week service. Williams Crane Service continues to maintain a state of the art updated fleet of equipment, specializing in all terrain hydraulic truck cranes, ranging from 14.5 Ton Boom Truck to 350 Ton Truck Cranes. Click here to view our equipment for hire.Servicing Maryland, Delaware, Pennsylvania, Northern Virginia, and the District of Columbia.Interested in talking to us about a project that you have or a quote? Call Today!