Preconstruction

LJ Cross Plumbing is a commercial plumbing and underground utilities contractor serving the Austin, Texas marketplace. The company performs commercial plumbing scopes for educational institutions, office buildings, churches, business parks, retail centers, and industrial facilities, and installs underground wet utilities including water and fire lines, wastewater lines, storm sewers, and pre-cast structures. It is also a licensed medical gas systems installer, installing medical and dental gas piping systems and equipment in medical office buildings, den

BIM modeling and coordinationcommercial plumbingConstruction layout with optical and GPS equipmentMedical gas systems installationshop drawingsTrench safety and traffic controlUnderground wet utilities installation

Cleveland Construction, Inc. is a family-owned national commercial contractor specializing in construction management and specialty contracting. It provides general contracting, construction management, design-build, and self-performing walls & ceilings services. Headquartered in Mentor, Ohio, with regional offices in Cleveland, Cincinnati, Charlotte, Baltimore, Orlando, and Naples, it oversees projects across multiple states.

Adaptive Reuseconstruction managementdesign-buildgeneral contractingQuality Managementsafety managementself-performing walls & ceilingsspecialty contracting

Clista Electric is a family owned and operated electrical contractor founded in 1983 by CEO Mike Clista Sr. and located in Pittsburgh, PA, serving Pittsburgh and surrounding areas and all of Western PA, licensed in Pennsylvania and West Virginia. The company provides Design/Build, preconstruction, construction, and BIM/VDC services, with over 120 employees averaging 80 projects a year.

3D modeling in Autodesk Revitaccess controlBIM/VDCCCTVCentral utility plantsconstructiondesign/buildEmergency generator systemsEngineering design for power, lighting, fire alarm & low voltage systemsfire alarm systemslighting system installationmedium voltage systemspower system installationpre-fabricationsecurityTele/data systemsTrimble total station layout

Clune Construction is a national, employee-owned general contractor that has partnered with companies since 1997 to deliver construction management services. It manages over $7 billion in secured revenue for 2026 and has offices in Atlanta, Chicago, Dallas-Fort Worth, Los Angeles, New York, Phoenix, San Francisco, and Washington, DC. The company serves sectors including aviation, education, healthcare, hospitality, mission critical, office, and retail.

3D coordination3D laser scanningBIMcommissioningconstruction managementdesign-builddrone imaginggeneral contractingMEP coordinationQA/QCSupply Chain ManagementSustainabilityvirtual construction

Cofer Construction provides preconstruction services focused on trade-specific takeoffs and quantity surveys built for estimating, procurement, and execution. They serve painting, waterproofing, roofing, and specialty trades.

estimatingprocurementquantity surveystakeoffs

Colantonio, Inc. is a construction firm based in Holliston, Massachusetts, with more than four decades of experience managing complex construction and renovation projects across the private and public sectors. The firm offers preconstruction, construction management, general contracting, and self-performance services.

3D scanningBuilding Information Modeling (BIM)carpentryconcrete formwork and flatworkconcrete scanningconstruction managementdrone photographyestimatinggeneral contractingquality controlsafety managementSchedule ManagementSelf-Performancesiteworkvalue engineering

Collins Electrical Company, Inc. (CECI) is an IBEW Union electrical construction and engineering firm serving Northern California, with offices in West Sacramento, Stockton, Livermore, Modesto, Fresno, and Marina. Founded in 1924, the company focuses on commercial, industrial, and institutional markets and provides design-build, design-assist, preconstruction, prefabrication, solar photovoltaics, energy efficiency, EV charger installation, traffic signal and street lighting, and 24/7 emergency electrical maintenance services.

BIM modelingCADD detailingdesign assistdesign-buildelectrical constructionemergency electrical maintenanceenergy efficiency reviewEV charger installationprefabricationsolar photovoltaics installationtraffic signal and street lighting installation

Columbia River Electrical Contractors (CREM) is an electrical contractor servicing the commercial and industrial markets across the greater Tri-Cities region of Washington, including Kennewick, Richland, and Pasco. Founded in 2004, the company provides electrical services and has a bilingual team serving the Spanish-speaking community. CREM operates business offices in Kennewick, WA and Umatilla, OR.

commercial electrical workcontrolsdata center construction and reworkelectrical installationindustrial electrical work

Comet Electric, founded in 1976, is a full-service electrical contractor serving commercial, residential, industrial, transportation/heavy civil, and marine markets. It offers preconstruction, design-build/assist, BIM, prefabrication, planning, project management, electrical and low-voltage systems, service, and predictive maintenance, specializing in transportation, aviation, mission critical/data centers, water/wastewater, industrial, education, healthcare, and commercial sectors.

BIMdesign-build/assistelectrical and low-voltage systemselectrical constructionpredictive maintenanceprefabricationproject management

Commercial Contracting Corporation (CCC) is a full-service, employee-owned construction and equipment installation contractor headquartered in Auburn Hills, Michigan, with operations in Indiana, Michigan, and Mexico. Established in 1946 after helping General Motors convert automobile production for the war effort, CCC provides general contracting, construction management, and equipment installation across markets including automotive, commercial, education, healthcare, manufacturing, power, transportation, and water/wastewater.

concrete workconstruction managementcontrolled environmentsDesign & Engineeringequipment installationgeneral contractingindustrial maintenanceInteriorssteel fabrication/erection

Commercial Group is a construction company based in Hanover, Maryland. Its work includes commercial construction projects such as the award-winning Hill House at Beechfield in Bowie, Maryland, and projects recognized by the Associated Builders and Contractors (ABC) Greater Baltimore Chapter Excellence in Construction Awards. The company also donates technology equipment to nonprofit organizations.

commercial constructionestimating

Consigli Construction Co., Inc. is a fifth-generation construction company founded in 1905, offering the strength and stability of a large construction manager with the flexibility of a start-up. It is an employee-owned general contractor and construction manager serving markets including academic, corporate, energy, federal, healthcare, hospitality, landmark restoration, multi-family residential, museums and cultural, life sciences, advanced technology, and mission critical facilities.

BIMclash detectionDesign Assist Deliverylaser scanningLean Project DeliveryMEP coordinationoff-site fabricationprefabricationschedulingSelf-Performancevirtual design & construction

Construction Engineers is headquartered in Grand Forks and provides general contracting services and integrated project delivery methods such as Construction Manager at Risk (CMAR) and Design-Build (DB). Founded by brothers John and Kurt Eickhof in 1978, the company transitioned ownership to Scott Kringstad and Jeff Melgaard in 2015. Its crews self-perform structural services and it serves commercial, education, healthcare, public and government, oil and gas, and industrial sectors.

carpentry and framingconcrete and foundationsconstruction managementConstruction Manager At-Riskdesign-buildequipment installationgeneral contractingpre-engineered buildingssteel erection

Construction Growth Partners (CGP) is a Virginia commercial construction and historic rehabilitation firm led by Jonathan and Lorrie Noggle. It manages commercial construction and historic rehabilitation projects across Virginia, including federal and state historic tax credit projects, design-build engagements, owner's representation, pre-engineered metal building construction, tenant buildouts, and project recovery work. It holds a Class A Commercial Building Contractor License #2705189659 and serves the Richmond, Williamsburg, Fredericksburg, Charlott

commercial general contractingconstruction managementdesign-buildHistoric rehabilitationhistoric tax credit consultingland development consultingowner's representationpre-engineered metal building constructionSite Analysistenant buildouts

SLAM is an architecture firm with integrated construction services, landscape architecture, structural and civil engineering, and interior design. The firm has offices in Atlanta, Boston, Colorado Springs, Denver, Glastonbury, Iowa City, Los Angeles, Orlando, Philadelphia, and Providence, and has been together 50 years. SLAM and RTA Architects have merged to enhance services for clients nationwide.

architecturecivil engineeringconstruction managementdesign-buildExperiential Graphic DesignInterior Designlab planningLandscape Architecturemaster planningsimulation planningstructural engineering

Construction Solutions Company is a commercial general contractor based in Idaho Falls, Idaho, working throughout the United States. The company describes itself as problem solvers and solution providers serving medical, retail, office, financial, restaurant, industrial, government, and educational projects. It emphasizes communication, coordination, planning, and customer satisfaction.

agency CMbudget projectionsCM at Riskconstructability reviewsdesign/builddevelopment servicesgeneral contractingvalue engineering

Contrack Watts, Inc. is a construction company providing general contracting, construction management and design-build services to public and private clients. Its experience ranges from heavy civil projects and large waterfront reconstruction to vertical building construction, including mission critical military facilities such as wharves, waterfronts, airfields, and operations and support buildings. The company was established in 1985 in Washington DC and merged with Watts in 2013, officially changing its name to Contrack Watts, Inc. in 2015.

Budgetingconstruction managementdesign-buildfacility managementgeneral contractingMilitary constructionproject managementself-performing workvertical building constructionwaterfront reconstruction

Cooper Oates is a full-service commercial HVAC/R and plumbing contractor serving the Sacramento Valley and Northern California since 1972. The company provides design, engineering, construction, installation, 24/7 service, maintenance, and controls management for commercial and industrial properties, aiming to help clients increase the return on their building investment.

controls managementcustom fabricationdesign-buildengineeringHVAC constructionHVACR servicehydronic constructionLEED/green buildingmaintenanceplan & specplumbing constructionplumbing servicereplacement and retrofit

Cooper Tacia General Contracting is a construction firm founded in 2003 and headquartered in Raleigh, North Carolina, with additional offices in Sanford, NC and Atlanta, GA. The company provides client-focused construction management services and uses a team of engineers, general contractors, project managers, and skilled tradesmen to design and build commercial and industrial facilities, government and education buildings, and other projects throughout the Southeastern United States.

construction management at-riskdesign-buildgeneral contractingvirtual design & construction

Corval Group is a privately owned, single-source solution partner founded in 1921 (originally Axel Newman Plumbing, later New Mech Companies, renamed Corval Group in 2009). It delivers engineering, fabrication, construction, service, and maintenance expertise to the energy, food and beverage, public and institutional, industrial, and commercial sectors, and has worked on well over 150,000 projects.

constructionconstruction managementdesign/buildengineeringEPCfabricationgeneral contractingmechanical constructionproject developmentrefrigeration systemsservice and maintenance

C. Overaa & Co. (Overaa Construction) is a fifth-generation family-owned general contractor and self-performing builder established in 1907, serving clients throughout Northern California. The company employs more than 400 people and has helped shape California's infrastructure for over a century.

base isolatorscollaborative deliveryconcrete pouringdesign-buildgeneral contractingseismic retrofitsself-performing constructionsustainable design & construction

Cox Parker Contractors is a construction company founded by Jeremy Cox and Brian Parker on honesty, transparency and innovation. It offers preconstruction, design build and general contracting services, providing accurate cost and schedule evaluations, single-point-of-contact design build delivery, and full general contracting from project inception to closeout.

conceptual budgetingdesign-buildgeneral contractingmaster planningpermit planningsite investigationsubcontractor pricing

Coyote Electric is an electrical contractor and engineering firm serving Northern California, Central Valley, and the Bay Area. The company provides preconstruction, new construction, design-build, tenant improvements, site utilities, joint trench, and offsite improvements services. Its office has over 50 years of new construction and tenant improvement experience, and it offers in-house Design/Build Electrical and Low Voltage Services.

design-buildelectrical contractingengineeringjoint trenchlow voltage servicesnew constructionoffsite improvementssite utilitiestenant improvements

Critchfield Mechanical, Inc. (CMI) is a California-based mechanical and plumbing contractor founded in 1977, specializing in the design, fabrication, and installation of HVAC and plumbing systems. CMI serves owners, developers, architects, and general contractors on complex commercial projects nationwide through an integrated design-build approach that unites engineering, fabrication, project management, and field installation. It has Northern California (San Jose) and Southern California (Huntington Beach) offices.

BIM/VDCdesign assistdesign-buildductwork fabricationengineeringfabricationfield installationHVAC installationLEED sustainable designpiping spool prefabricationplumbingprefabricationprocess pipingproject managementTenant improvement