Maryland Integrated Systems Inc.

Hopkins Construction, founded in 1988, is one of the leading heavy construction and construction management firms. It offers technical management services to develop, manage, engineer, build, and operate installations for private developers, public municipalities, and business and industrial clients. It has more than 50 members offering services a wide range of services, such as wastewater treatment, earth moving, sewer distribution system, sewage bypass operation, sanitary collection system, utility piping, pumping and site packaging. In addition, firm also provides services, including stormwater management systems, grading, excavation, site clearing, roadway construction and site restoration. Hopkins Construction is headquartered in Bridgeville, Del., and offers its services in various locations throughout the United States, including Maryland, Virginia, Pennsylvania and North Carolina.

Spring and Associates, Inc, an industry leader in Horizontal Directional Drilling ( HDD ) in the Mid-Atlantic Region, offers solutions for all of your directional drilling needs. With over 75 years of combined experience, we recognize the importance of quality management during the construction of trenchless projects. The successful and efficient completion of any HDD project requires understanding underground conditions, the use of environmentally safe chemicals, as well as the selection of appropriate equipment. Spring and Associates, Inc provides both a broad range of support equipment and a highly trained staff allowing for quick, efficient, and economic completion of trenchless projects. With a record of more than 500 successfully completed directionally drilled projects, ranging in diameter from 1" to 24" bores, we are both a pioneer and a leader in the industry.

Teal Construction is a general contracting firm that specializes in underground utility construction, infrastructure development and consulting services. Founded in 1968, the company installs sewer main, water line and storm sewer piping. Based in Dover, Del., the company has completed jobs for municipal governments, as well as private developers. Teal Construction uses state-of-the-art technology, such as computer-aided estimating and equipment operation software to ensure quality and accuracy. The company also offers grading, site work, underground utilities and infrastructure consulting services. An employer of more than 70 full-time workers, Teal Construction is a member of the National Utility Contractors Association.