design-build

COP Construction is a heavy civil construction company serving the public works, commercial, and industrial arenas throughout Montana, Utah, and the Mountain West. Founded in 1947, it builds infrastructure including underground utilities, treatment plants and pump stations, highways, streets and bridges, and industrial work. The company is owned by a small group of employees and has approximately 200 full-time personnel.

bridge constructionconstruction managementdemolitiondewateringexcavationhydro excavationmechanical and process pipingpavingpump station constructionroad reconstructiontreatment plant constructiontunnelingunderground utility construction

Copper & Willow Electric is a woman-owned, family-run commercial and industrial electrical contractor based in Denton, Texas, serving Dallas-Fort Worth and North Texas. It is an IBEW Local 20 signatory and NECA North Texas member, providing experienced field leadership, skilled union labor, responsive project coordination, and dependable electrical construction.

commercial electrical contractingelectrical constructionestimating and bid coordinationEV infrastructureindustrial electrical contracting

Copper Construction Company, Inc. (CCCI) is a family run, HUBZone Certified, woman-owned small business established in October 2000. It provides general contracting, mechanical, electrical, and plumbing services in the Southeastern United States, specializing in commercial and government projects, including Design-Build and Design-Bid-Build delivery.

design-bid-buildelectricalgeneral contractingMechanicalmedical gasplumbingself-performing tradessite utilities

Corbel Engineering is a full-service structural engineering firm located in Northern Colorado. Founded in 2022 by Cory Myrtle, the firm partners with architects and contractors across Northern Colorado, delivering structural design that balances creativity, precision, and practicality. The team is experienced in a wide range of building materials and construction techniques and serves commercial, industrial, healthcare, education, municipal/federal, and residential projects.

foundation designpeer reviewquality assurancespecialty engineeringstructural engineeringstructural special inspectionsstructure designvalue engineering

Cord Construction is a design-build, construction management firm and general contractor based in Rockford, Illinois, serving Northern Illinois. Founded in 1979 in Freeport, Illinois, the company has built projects across industrial, municipal, retail, healthcare, education, and multi-family sectors. The team includes LEED-accredited professionals and ASHE-certificate holders for green building and health care construction.

construction managementgeneral contractinghealth care constructionLEED green buildingPre-Constructionself-performing carpentrysitework

Cordos Development & Associates is a Chicago-based construction firm founded in 2002, serving the Chicagoland area and nationally. Rather than specializing in a particular market or building type, it focuses on each client's individual needs, offering General Contracting, Construction Management, and Design-Build services. About 80% of its projects come from repeat clients, and it maintains an EMR well under 1.00 with a Total Recordable Incident Rate of 0.00 over the last five years.

carpentryConcreteconstruction managementCost ControlCPM schedulingfinishesgeneral contractingmasonryplumbingquality controlsite managementvalue engineering

Cordova Contracting & Development, LLC is a commercial construction firm founded in New Mexico in 2001. It provides design-build services, construction management, and real estate development, and has expanded operations into Arizona, Colorado, Nevada and Texas. The firm serves clients ranging from small owner-operators to tribal nations, multi-national corporations and the federal government.

commercial constructionconstruction managementReal Estate Development

Core Construction Group is a multidisciplinary general contracting firm with over 20 years of industry experience, providing comprehensive construction services across the commercial, industrial, and residential sectors. The team of construction engineers, project managers, and superintendents has delivered hundreds of successful commercial and industrial projects across Tennessee, including schools, government projects, retail build-outs, warehouses, manufacturing facilities, and tenant improvements.

construction managementgeneral contractingowner representationPre-Construction

CORE Engineering & Construction, Inc. (CORE) is a full service engineering, construction, and environmental remediation firm headquartered in Winter Park, Florida. Founded in 2004, CORE is a HUBZone firm specializing in civil and environmental engineering, vertical and horizontal construction, design and permitting, demolition, and environmental assessment and remediation. Its staff includes registered professional engineers, professional geologists, certified general contractors, and hazardous material inspectors.

Civil and environmental engineeringconstruction managementdemolitionEnvironmental Remediationhazardous materials surveyspermittingtreatment system design and operationsvertical and horizontal construction

Core Sustainability, LLC is a multi-disciplinary general contractor and SBA self-certified Small Disadvantaged Business (SDB) and American Indian-owned firm founded in 2017 by Tyson Reich. Based in Fort Worth, Texas, it provides design-build and design-bid-build construction and systems solutions for mission-critical infrastructure, serving federal, healthcare, and high-security facilities.

civil constructiondesign-bid-buildfacility modernizationgeneral contractingrepairs and alterationsself-performed worksustainable and LEED-aligned construction

Cornerstone Construction Group Inc. provides commercial and healthcare construction services throughout Los Angeles and Orange County, California. Services include hospital construction, medical facilities, tenant improvements, and design-build projects.

commercial constructionhealthcare constructionHospital Constructiontenant improvements

Cornerstone is a multi-disciplined General Contracting firm performing projects in all size ranges and types, and also provides engineering and consulting services for Federal and State clients as well as private sector industry. Since 1993, its professionals include project managers, construction managers, cost estimators, superintendents, foremen, and skilled tradesmen. It is a CVE Verified SDVOSB Company.

bid-buildCAD and GIS Servicescivil engineeringconstruction managementenvironmental engineeringgeneral contractinggeotechnical engineeringLand Surveying and MappingNPDES permittingpermittingprogram managementReal Estate Developmentregulatory guidanceSolar SitingSPCCStormwater Pollution Prevention Plansstructural engineeringwastewater managementwork plan development

Cornerstone is a detention equipment contractor and manufacturer serving federal, state, county, local, and private correctional facilities. Founded in 1998 in Decatur, Alabama, the company designs, engineers, manufactures, furnishes, and installs security equipment and hardware, and provides service and maintenance. It employs over 300 people and has completed projects in 50 states and 12 countries and US territories.

electronic integrationengineeringinstallationlife cycle cost analysismanufacturingrobotic production linesSecurity consultingservice and maintenancevalue engineering

Corn States Metal Fabricators in Des Moines, Iowa, has been creating industrial and mechanical sheet metal solutions for more than 60 years. They build industrial and custom metal fabrications as well as mechanical systems, with over 30,000 square feet of fabrication space, and are fully equipped for field installation.

BIMdust collection systemsfield installationHVACinstallationsheet metal fabricationtank fabrication

Corporate Environments International (CEI Hawaii) is a full-service commercial-contract furniture dealership and specialist in modular interior wall construction, serving Hawaii and the Pacific Rim for more than 25 years. Based in Honolulu, CEI helps corporate, healthcare, education, hospitality, and government clients plan, design, and renovate commercial interiors, offering a turn-key solution from concept planning through product installation and maintenance. It is a Certified Veteran-Owned Small Business (CVE-VOSB).

furniture designFurniture Procurementlogistics managementpre-fabricated interior constructionproduct installationproject managementSpace Planningwarehousingwarranty servicing

CMC Corporate Solutions provides building owners and managers across Southern Louisiana with professionally designed, implemented and managed HVAC preventive maintenance, indoor air quality and energy management. The company offers HVAC maintenance, temperature controls, air balancing, energy management, rebuild/refurbish, and design-build services, and has an in-house construction department with pipe fitting, welding, sheet metal fabrication, and refrigeration capabilities.

air balancingenergy managementHVAC maintenancehydronic balancingindoor air quality assessmentpipe fittingrefrigerationsheet metal fabricationwelding

Corsentino Construction is a locally owned, licensed Class A general contractor based in Pueblo, Colorado, serving Southern Colorado. It provides commercial and industrial construction, design-build, construction project management, new builds and renovations, and features a custom carpentry shop with specialty craftsmen for designer elements.

construction project managementcustom carpentrycustom millworkgeneral contractingnew constructionrenovation

M5K Enterprises, Inc. DBA CorTru is a locally owned, SAM registered Veteran Owned Small Business (VOSB) and specialized general contractor based in Titusville, Florida. Since 1994, CorTru has served Florida's space coast and the Kennedy Space Center with metal fabrication, SSPC-QP1 certified corrosion control and painting, and structural steel work.

abrasive blastingconnection designcorrosion controlfabrication managementFCAWGMAWGTAWindustrial coatingsmetal fabricationpaintingplasma cuttingSMAWspecialty weldingstructural steel erection

Cosmo Builders is a licensed and insured Virginia Class A General Contractor serving homeowners, businesses, and government clients throughout Northern Virginia and Washington, DC. The company holds Residential Building Contractor (RBC) and Commercial Building Contractor (CBC) license classifications and has more than 21 years of construction and project-management experience. It provides design-build, construction, remodeling, and project management services from concept to completion.

architectural and engineering coordinationbasement finishingbathroom remodelingcommercial renovationconstruction managementcustom home constructionhome additionskitchen remodelingpermit coordinationproject schedulingresidential remodelingtenant improvements

Costa Mar Group is a local, minority-owned design and construction company serving commercial, industrial, infrastructure and institutional clients in Puerto Rico with over 50 years of experience. Founded in 1972 by Félix A. Morales Iglesias as F. Morales & Asociados, Inc., it became Costa Mar Construction, S.E. in 1993 and Costa Mar Group, LLC in 2017. It specializes in construction and improvements to water and wastewater systems.

architectureconstructionconstruction managementconsultingdesignearth movementsgeneral contractingsite workunderground utilitiesvalue engineeringwater and wastewater treatment

Infrastructure and Paving Contractor Cottle’s Asphalt Maintenance Cottle’s Asphalt Maintenance (CAM) is an established leader in the construction and paving industry. We are qualified and equipped with the manpower and equipment to efficiently complete projects of many sizes and complexity levels. As a “do-it-all” paving and infrastructure contractor, our experienced staff offer decades of construction knowledge in various disciplines. We provide effective, innovative solutions for everything from small residential projects and commercial paving to municipal road construction, DOT highway and bridge service, federal projects – and much more. Residential PAVING Commercial Paving Municipal Road Construction DOT Highway And Bridge Service Federal Projects A Reputation for Quality At Cottle’s Asphalt Maintenance (CAM), we pride ourselves on the excellent reputation we have earned based on.

asphalt millingasphalt pavingbridge constructionconcrete workcrane servicedrilling and shoringexcavationpermittingsite developmentstormwater managementutility installationwaterproofing

Countywide Mechanical is a mechanical and plumbing service provider serving the County of San Diego, the Greater Sacramento area, and surrounding communities since 1998. The company delivers HVAC-R, plumbing, installation, equipment repair and maintenance, system upgrades, construction, retrofit, and design-build services, and operates the largest plumbing services department in San Diego. It is now a Modigent company.

building automation controlsconstructionenergy management systemsequipment repair and maintenanceHVACinstallationplumbingretrofitsystem upgrades

Cove Electric, Inc. is an electrical contractor serving the Coachella Valley since 1976, providing residential and commercial electrical solutions. The company states it has over 45 years of experience and serves Coachella Valley, Southern California, Nevada, and Arizona. It is registered with the California Department of Industrial Relations as a Public Works contractor (License # C10-397002).

arc flash analysisautomated systemsBIMcable testingcode correctionscommercial property maintenanceelectrical installationsEV charger installationgenerator installationground fault testinginverterslighting designlow voltage systemsmegger testingmotor control centerpower qualityPre-Constructionsystem coordinationTenant improvement

Cove Electric, INC. is a woman-owned, HUBZone certified electrical contractor based in Madras, Oregon, serving residential, commercial, industrial, and agricultural properties across Central Oregon. With 25 years of hands-on experience, they provide electrical installations, upgrades, repairs, generators, EV chargers, and lighting improvements, backed by a 1 Year Workmanship Warranty and estimates within 48 hours.

electrical installationelectrical remodelingelectrical troubleshootingenergy auditsEV charger installationgenerator installationindustrial controls and motor serviceslighting retrofitspanel upgrades