Contractors in Texas

Delta Solutions Texas is an industrial solutions provider focused on the upstream Oil and Gas market. They optimize supply chains centered around critical components and product lines, reducing inventory burden and ensuring product availability. They are a one-stop solution for E&P, OEM, and distribution partners, specializing in premium threading and downhole tools & accessories.

Delta Water Processing operates a centralized waste treatment facility that complies with environmental regulations. Their mission includes managing and treating a variety of wastewater streams utilizing advanced treatment processes.

Dennard Construction is a West Texas commercial construction company dedicated to facilitating all construction needs. They focus on customer service, quality, and delivering successful projects.

Derrick Construction Company Inc. is a construction company specializing in marine civil construction along the Texas Gulf Coast. They offer a range of services including oil & gas work, marine construction, equipment leasing, and disaster relief.

Design Transportation is a long-haul truckload, asset based carrier offering services throughout the contiguous United States. Founded in 1989, Design operates more than 100 late model International tractors ranging from 2019 – 2023, and a trailer pool of over 225-53’ air-ride dry vans, operated by both regional and OTR company drivers.

Detmar Logistics is a transportation company specializing in frac sand last mile logistics and sustainable transportation solutions.

Devaltec provides integrated project and consulting support to companies and their investors in the sustainable energy business. They combine technical expertise with knowledge of the sustainable energy business and regulatory context, allowing ESG-compliance and decarbonization de-risked investments.

Dexon Technology USA Inc. specializes in providing environmental engineering solutions with innovative technologies within the energy space, focusing on non-destructive testing, in-line inspection, and asset integrity management services.

DFW Mechanical Group is a commercial HVAC and plumbing company.

Full service general contracting construction company.

For more than two decades, Diamond Drilling Industries (DDI) has been a leader in the North American geothermal industry, focusing on drilling technology. They provide custom-designed solutions and comprehensive repair services for sectors including Petroleum, Geothermal, Construction, HDD, Water Well, and Mining.

Diamond Pump and Transport specializes in oilfield transportation and other oilfield services.

Diamond Rigging and Crane is one of the top training schools for crane and rigging in the United States. We’re on a mission to help aspiring crane operators, riggers, and signal persons earn the skills needed to thrive in the construction industry. With our training programs, you’ll receive in-depth education for the written and practical exams required for national certification. Upon successful completion, we go one step further to guide you through updating your resume with better communication skills to enhance your career opportunities.

Diamond Tank Rentals provides rental frac tanks and test tanks and is an industry leader in offshore rental logistics equipment. They offer a large supply of USCG, DOT 57, and IBC regulated Cuttings Boxes.

Diamondback Electrical Services provides comprehensive, safe, and reliable electrical services for residential, commercial, and industrial projects. They offer free estimates and 24/7 service.

DIAMONDBACK Service Management is a turn-key service provider specializing in both industrial and residential services. They offer a range of services including pest control, air-conditioning and heating, lawn and landscape care, design, and installations, sprinkler systems, vector control, custodial services, and home inspections.

A Full Service Civil Engineering and Consulting Firm focusing on flood risk management and infrastructure challenges.

Digg Commercial is a heavy civil construction company specializing in horizontal construction projects.

DCS is a Reality Capture company that specializes in detail design surveying, laser scanning and layout support.

Direct Fluids provides drilling solids and water flow event contamination services, optimizing mud systems to reduce drilling time and save money.

Direct Midstream specializes in complete lifecycle fluid management for the oil and gas industry — from produced water disposal to skim oil recovery, brine solutions, freshwater sales, and oilfield equipment washouts. Their goal is to streamline operations, maximize resource recovery, and protect the environment through best-in-class service and operational expertise.

Discovery Acquisition Services provides professionally certified planning and coordination services for surface and mineral owners to acquire leases and right-of-ways. They offer total front-end solutions with Permitting, Surveying & Drilling for Exploration purposes.