design-build

DFW CAD Services is a certified Federal 8(a) General Contractor and Design-Build firm providing technical and Design-Build services in the Dallas Fort Worth area and across the country. It manages all phases of residential and commercial construction and maintenance, and is a participant in the SBA 8(a) Business Development Program and a certified DBE, MBE, SBE and Native American Owned Small Business.

CAD drawingselectricalHVACplumbingproject managementResidential and commercial constructionroofingwater restoration

DHC Contracting is a full service general contractor specializing in commercial construction projects in the Pacific Northwest. The company provides white-glove service from preconstruction and planning through handover, and is a Veteran-Owned Small Business and certified Service Disabled Veteran Owned Company. Principal & Founder Doug Bardin has nearly 20 years of construction industry experience.

commercial constructiondesign assistPreconstructionproject managementrenovation

DHK Architects is an architecture firm dedicated to architecture that makes cities better places to live and work. It designs buildings and spaces that engage the public realm, revitalize neighborhoods, enhance the urban fabric and preserve historic legacy. The firm serves public, private and institutional clients, taking projects from concept through planning, design, permitting and construction to final occupancy. Offices are in Boston, New York and San Juan.

Adaptive ReusearchitectureBIM (Building Information Modeling)Building Assessmentsfeasibility studiesHistoric PreservationInterior Designmaster planningnew constructionowner's project managementpermittingprogrammingrehabilitationsite planningSustainability

Diamond Eight Industries is a full-service heavy civil contractor based in Santa Rosa, Texas, founded in 2003. It delivers complex civil infrastructure for public agencies and private developers across South Texas, including earthwork, road construction, utilities, land development, concrete placement, environmental mitigation, and demolition. The company is TxDOT prequalified and holds Federal HUB Zone, Texas State HUB, Federal DBE, and Federal SBE certifications.

3D GPS machine controlasphalt pavingbore & jack operationsconcrete pavingconcrete placementcut and fill operationsdemolitionerosion controlland clearingmass excavationPrecision gradingsanitary sewer systemssite developmentstorm drain installationSWPPPtrench excavation & shoringWater main installation

Diani Building Corp. (DBC) is a full service, fully integrated construction company based in Santa Maria, California. Its roots trace to 1949 when A.J. Diani Construction was founded; DBC became a separate company in the early 2000s focusing on design-build, construction management, and general building construction. In 2025 it became an Employee Stock Ownership Trust (ESOP) company.

construction managementEnvironmental Remediationgeneral building constructiongeneral engineeringmaintenance and service contracting

Dick Building Company is a general contracting and construction management firm with four generations of industry experience. It provides technologically advanced solutions to meet the complex needs of clients, emphasizing excellence, integrity, and innovative project solutions.

Adaptive ReuseAdditionconstruction managementconversiongeneral contractingpreconstruction consultingrenovation

DI Build is a full service General Contractor and Construction Management Firm based in Overland Park, Kansas. It is a DBE company specializing in precon services, CM At Risk, and Design-Build contracting, offering a turnkey approach from concept to completion.

construction managementgeneral contractingground-up constructionHistorical restorationpreconstruction servicesrenovationTenant improvement

Disney Construction is a civil construction company founded in 2005 by Rick, who started the company with the award-winning Devil's Slide Bridges project. The company takes a collaborative approach with project owners, strategic partners, and employees, and emphasizes safety, innovation, and employee development through a mentorship program.

bridge constructioncivil constructionconcrete pavingfoundation workhighway constructionpump station constructionshoringunderground pipeline construction

Distinct Engineering Solutions, Inc is a civil engineering consulting firm serving New York, New Jersey, Connecticut, and Pennsylvania. It specializes in Site Civil, Geotechnical, Environmental Engineering, Construction Inspections, and Project Support. The firm is registered as professional engineers in New Jersey, New York, Pennsylvania, and Connecticut, and describes itself as a small, minority, quality conscientious business enterprise.

civil engineeringConstruction Qualitydesign-bid-buildEnvironmental Investigation & RemediationGeo-Structural Consultinggeotechnical engineeringHazmat & OSHA Compliance ConsultingNoise & Air ConsultingSite Civil and Permittingspecial inspectionVibration monitoring

DIVCON, Inc. is a full-service general contractor founded in February 1976 and based in Spokane Valley, Washington. It is the recognized leader in Tilt-Up concrete construction in the Inland Northwest and operates as a design-build contractor specializing in design-build projects, Tilt-Up concrete, tenant improvements, and structural and architectural concrete.

architectural concretecode zoning analysisgeneral contractingpre-construction planningpreliminary cost estimationself-performed concrete worksite comparisonstructural concretetenant improvementstest fit planningtilt-up concrete constructionutility coordination

Diverse Building Solutions is an Ohio-based general contractor serving Ohio since 2006, focused on quality construction, transparent business practices, and long-term relationships. It provides custom pre-engineered steel buildings and design-build services, connecting architectural services, general contracting, steel construction, and building sales for public, commercial, agricultural, equestrian, and livestock projects.

architectural designbudgeting and estimatingbuilding saleserectiongeneral contractingsite preparationsteel construction

Diversified Construction of Oklahoma Inc. has been providing general contracting services from its Edmond, Oklahoma headquarters since 1989, concentrating on commercial and industrial construction. Project experience includes schools, religious facilities, and city, state, and federally funded projects, with over 800 projects completed and total gross receipts over $500 Million.

additionsaviation constructiondemolitiondrywall and specialty ceilingsgeneral contractingnew constructionpavingproject managementrenovationrestorationself-perform constructionvalue engineering

Diversified Maintenance Systems (DMS) is a HUBZone and Women-Owned General Contracting firm based in Salt Lake City, Utah, founded in 1996 by Pam Beck and her husband Kevin. DMS is an 8(a) Graduate and offers a diverse scope of construction and maintenance services to federal, state, private and commercial clients throughout the United States, having performed projects ranging from a few thousand dollars to several million.

constructiongeneral contractingIDIQ contractingLEED Platinum constructionmaintenance

Diversity Construction Group (DCG) was established in 2011 by James A. Keaney, Jr. It is a mid-sized Construction Management company located in Wallingford, Connecticut, providing general contracting and construction management services. Its mission emphasizes safety, sustainability, and innovation, and it is an Affirmative Action/Equal Opportunity Employer.

construction managementgeneral contracting

DivisionOne Construction is a construction company serving the Greater Houston area, described as a leader in K–12, private and commercial construction. It offers design and construction services across each phase of delivery, partnering with clients from pre-construction through project management.

BIM coordinationbudget developmentconstruction managementFast Track ConstructionLEED analysismaster planningPre-construction servicesquality controlrenovationsschedulingvalue engineering

DJ's Construction Inc is a locally owned, family-operated general contractor and builder in Honolulu, Hawaii, operating since 2006 with over two decades of experience. The company handles residential and commercial construction, from ground-up new construction to renovations and remodels, and offers free detailed estimates, next business-day responses, and one-year labor warranties.

general contractingnew constructionpermit acquisitionrenovation and remodelingResidential and commercial constructiontopographical site surveys

DJ's Mechanical is a union-affiliated, minority owned, small business enterprise and mechanical contractor with over 700 completed jobs. They provide mechanical planning, piping, HVAC equipment installation, and preventive maintenance with a 24/7 response team. They serve commercial, institutional, and government facilities.

ductwork installationfittingHVAC installationmechanical demolitionmechanical planningpipingplumbingpreventive maintenancewelding

D & L Contracting Services, Inc. is a Commercial General Contracting company specializing in interior/exterior tenant renovation and core and shell complete build in the Atlanta and surrounding areas. They have been in Atlanta for over 28 years and are a Certified Woman Owned Business, BBB accredited, Dunn and Bradstreet verified, and an Unlimited Tier State licensed General Contractor. They offer Asset Consultation and Due Diligence and Design Build.

asset consultation and due diligencecommercial general contractingcore and shell buildcustom millworkdemolitionframingstructural modificationstenant renovation

DLT Construction Inc. is a construction company providing commercial and residential construction services. They specialize in ADUs (Accessory Dwelling Units) and garage conversions, custom homes, kitchen and bathroom upgrades, home renovations, room additions, and multi-room remodels. Their services include design-build, general contracting, construction management, project management, green building consulting, and consulting services.

construction managementdemolitiondrywall installationexcavationgeneral contractinggreen buildingproject management

DLZ is an award-winning architecture, engineering, surveying, and construction services firm with over 100 years of experience and over 900 people in 30 offices. It is a certified Minority Business Enterprise and a graduate of the Federal 8(a) Business Development Program, serving public and private clients across the nation.

architectureconstruction managementdrillingengineeringEnvironmental Remediationgeotechnical engineeringHigh Definition Laser Scanninghydrographic surveyingland surveyingLEED certificationmaterials testingsurveyingUnmanned Aircraft Systems

DMCA was incorporated in 1994 as a commercial floor covering company based in Arlington, Texas. Working locally and nationwide, DMCA provides construction management, full service procurement and installation of furniture, fixtures and equipment, Coordinated Design-Build delivery for General Contracting, Interior Finish-Out, Mechanical Repairs and Renovations, Project Management, Consulting, and Turnkey Space Planning, Specification and Installation of furnishings and flooring.

construction managementconsultingflooring installationfurniture installationgeneral contractinginterior finish-outmechanical repairs and renovationsproject managementSpace Planning

DMC Consultants, Inc., branded as DMC Group, was incorporated in the State of Michigan in 2005 and is headquartered in Detroit, Michigan. It provides professional services through its Consulting, Construction, and Environmental Divisions, offering preconstruction, construction management, design-build, and demolition/environmental services. It is certified as a Small, Minority-Owned Business Enterprise.

asbestos abatementBIM modelingconstruction managementdemolitionEnvironmental Remediationlead abatementmold abatementPreconstructionquality controlsafety management

DM Electrical and Construction LLC is a Houston, Texas electrical contractor providing commercial and residential electrical services in Houston, the Greater Houston area, and communities across Texas. Established in 2014, it designs, builds, powers and maintains electrical systems and sells, installs and services power generation technology. It is MBE/SBE/HUB certified and owned and operated by a master electrician.

controlselectrical constructionemergency serviceinstallationLED fixture conversionmaintenancepower generation installationretrofits

Jepsen Electric and D.M. Jepsen, Inc. are family-owned electrical contractors with over 35 years of experience. D.M. Jepsen Inc. has served customers since 1984, and Jepsen Electric, Inc. was founded in 2001 to separate private jobs from public works projects. The company emphasizes safety, honest work, and quality performance, and is a non-certified Woman-Owned Business.

CADelectrical contractingenergy management systemslighting control systemsTemporary Power systemsTitle 24 compliance