Downtown Underground Inc.

We have been hard at work trying to stay ahead of our customers and meet their demands. We wanted to thank all of the customers who have kept us busy during these turbulent times.We look forward to servicing you now and for the years that come. Without your patronage, we wouldn’t be here today. We have […]

Down Under Directional Boring

Down Under Directional Boring is a division of Egan Brothers Inc. and was formed in March of 2003. Our company specializes in all phases of utility construction. With our specialized equipment we can install underground conduit and piping without major excavation while still providing pinpoint accuracy. The Directional boring process allows you to drill under […]

Down Under Construction Inc.

Down Under Construction (DUC) is an Inc. 500 company that leads the market in trenchless and trench-based construction and installation of all types and technologies of infrastructure, as well as the associated engineering. DUC is a turnkey prime contractor, offering an array of services including trenching, boring, cable placement, duct bank construction, engineering, permitting, splicing, […]

Diversified Underground, Inc.

Diversified Underground is a DBE-certified company based in Denver, Colorado. Our services include Hydro Vacuum Excavation, Utility Locating, Sewer Camera Inspections & Directional Drilling. We are licensed and bonded to work anywhere in the Denver metro area as well as most of Colorado. Call us at 303-636-9999 for a detailed free estimate on any project […]

Directional Technologies, Inc.

Directional Technologies, Inc. was founded in 1992 and for more than 20 years the company has been setting the industry standard for Horizontal Directional Drilling (HDD) in both the utility and environmental industry. As the leading directional drilling company in the environmental remediation industry we are driving the growth and development of horizontal wells and […]

Directional Road Boring, Inc.

Directional Road Boring Inc. specializes in underground construction including large diameter trench-less pipe installation. Specific services include: Micro tunneling Pipe Jacking/Tunneling Auger Boring Pipe Bursting Slip-Lining Directional Drilling Culvert Cleaning Underground Plant Construction. Trench less applications include sewer, water, and gas main construction, drainage and culvert installation, sewer rehabilitation, and electric and telecom cable installation. […]

Dig-it, Inc.

It is the mission of DIG-IT, INC. to provide quality service, by excellent organization and training. As stewards we promise to not only serve our customers, but our employees as well.

Dell-Comm, Inc.

DELL-COMM is a Woman-Owned, privately held corporation founded in 1990 on the cornerstone belief that the client deserves top-quality workmanship at a competitive price. At DELL-COMM you will find industry experts in voice, data and video networks, outside plant, corporate security solutions, telephone systems and professional installation practices. Our technicians are trained and certified on […]

Day Construction Co., Inc.

Day Construction has been providing general contracting, construction management, and design build services since 1976.  We are proud of the relationships we have built while serving our public and commercial clients throughout the West and Southwestern United States.