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Colf Construction is a family-owned construction company based in Vancouver, Washington, serving Southern Washington and the Portland Metro area since 1975. Founded by Robert Colf as a small landscaping company, it has grown into a provider of heavy civil projects, commercial construction, and subdivision development, with over 50 years of experience.

commercial truckingconcrete workearthworkexcavationgeneral contractinglandscapingmaterial haulingpaving prepproject managementsteel fabricationstorm drainageunderground utilities

Colonna Concrete and Asphalt Paving is one of the premier concrete and asphalt paving companies in Connecticut. We work for multiple municipalities, the CT DOT, as well as commercial and residential customers. Reach Us Learn More Paving See what we've done with paving More Concrete Work Concrete poured to spec. More Curb work All our street and sidewalk work is impeccable More DOT State of Connecticut Department of Transportation (CON-16) Contractors Prequalification DAS State of Connecticut (DAS) Contractor Prequalification Vendor Certificate SBE Small Business Enterprise (SBE) with the State of CT Department of Administrative Services Supplier Diversity Program State Registered State of CT Home Improvement Contractor Registration # HIC.0604505 Affirmative Action State of CT Affirmative Action Plan Approval OSHA Employees OSHA Certified

asphalt pavingconcrete pouring and finishingcurb and gutter constructionexcavationfoundationssite preparationsnow removal

Columbia Engineering Group is a veteran-owned, full-service multidisciplinary engineering firm headquartered in Vancouver, WA, serving public agencies, municipalities, school districts, healthcare facilities, and private clients across Washington, Oregon, and Idaho. It provides civil, structural, mechanical (HVAC), electrical, plumbing, and fire protection engineering under one roof, managing projects from concept and permitting through construction support.

commissioningconstruction administrationEnergy Modelingfire suppression and sprinkler designHVAC system designlighting designpermittingPlumbing system designpower distributionseismic compliancesite designstormwater managementstructural analysis and designutility coordination

Columbus Apparel Studio is a full-service apparel and soft goods product development and manufacturing company based in Columbus, Ohio. It guides clients from concept through production in three steps: Collaborate, Create, Produce, offering design, technical design, pattern making, sampling, and small batch production of 100 to 5000 units produced in-house by industrial sewers.

cost engineeringcuttingdigitizingfittingsmarkingmass productionpattern alterationspattern makingproduct developmentrelabelingrepairsSamplingsmall-batch productionsourcingTechnical Designtechnical specification packagesvirtual fittings

Community Shellfish is a certified seafood dealer and processor in Midcoast Maine, buying from local harvesters at its Community Shellfish Processing & Distribution Center and Bremen Lobster Pounds on the Medomak River. It sells fresh shellfish wholesale and retail and processes lobster, clams, and scallops into fresh and frozen products, including Shucked Clam Fryers and Fresh Lobster Meat.

packagingpickingrefrigerated deliveryseafood processingshuckingwholesale distribution

Compass Construction is a construction company with over 20 years of experience, starting in Montana and expanding into Idaho, Arizona, and Wyoming. They provide commercial construction, land development and subdivision planning, custom residential homes, and full-service project management and design-build solutions, managing projects from concept to completion.

commercial constructioncommercial remodelscustom home buildingdesign-buildexcavationland developmentproject managementroadworksite planningsubdivision planningtenant improvementsutility installationzoning and permitting

Conard Construction is a full-service construction company serving Western North Carolina, including Asheville and Hendersonville. It builds custom homes, performs home remodeling and renovations, and provides site work services such as excavation, land clearing, grading, septic system installation, retaining walls, and electrical work. The company owns its own fleet of equipment and cites over 30 years of craftsmanship.

bathroom remodelingcustom home constructionelectrical workexcavationhome additionshome remodelingkitchen remodelingland clearingretaining wallsseptic system installation

Connolly Construction, Inc. is a family-owned, full-service excavating company based in Peosta, Iowa, serving eastern Iowa since 1976. It handles projects of all sizes for private developers and public agencies, including earthmoving, grading, site preparation, earth and field tiling, and underground utilities.

earthmovingexcavatingfield tilingsite preparationunderground utilities installation

Con-Site Services, Inc. is a Chelsea, Alabama-based site-work contractor with over 30 years of construction experience. The company performs demolition, land clearing, hauling, tub grinding, grading, site prep, and excavation, and is a member of the Alabama Forestry Association.

demolitionearthworkexcavationhaulingland clearingsite prepstorm debris clean uptimber stand thinningtub grinding

Con South, Inc. is a licensed, fully insured concrete contractor serving Conyers, GA and the Atlanta area. A City of Atlanta DBE/MBE certified company with over 15 years of experience, it provides residential and commercial concrete and grading services, including concrete placement, decorative and colored concrete, driveway paving, and commercial concrete repair. It is a member of the Conyers-Rockdale Chamber of Commerce and holds an A+ Better Business Bureau rating.

colored concreteconcrete placementconcrete repaircurb and gutterdecorative concretedriveway pavinggrubbing and mulchinghaulingsidewalk installation

DBA Construction, Inc. is a heavy civil contractor based in Phoenix, Arizona, that has completed heavy civil projects in markets across the southwest since 1996. Its expertise includes Power Generation & Transmission, Irrigation & Flood Control, Mining & Industrial, and Municipal and Governmental markets.

compactionconcrete finishingdesign-buildformingheavy civil constructionJob Order Contracting

Construction Trades Services is a construction company in Maryland that specializes in site development, utilities, demolition, earthwork, storm drain, and stormwater management. Serving Maryland and the Greater Washington Area since 1973, it provides turnkey infrastructure work for unique and historic projects, including national landmarks and memorials.

demolitionearthworkerosion controlsexcavationGPS-enabled machinerysite developmentsite utilitiesstorm drain installation and repairstormwater management

DCI/Shires, Inc. was formed in 1999 by the merger of two reputable construction companies and is based in Bluefield, West Virginia. It is a general contractor with extensive experience in large commercial, industrial and excavation projects, as well as residential construction and remodeling. Its workforce includes architectural engineers, managers, superintendents, and office and field staff.

concrete constructionexcavationfeasibility studiesgeneral contractingpermit coordinationPlan Reviewsremodelingrestorationroad constructionSite Analysissite preparation

Contera Construction Corporation is a family owned company serving Southern California since 1991. It is a DBE, UDBE, and Small Business certified trucking firm and contractor specializing in the import and export of fill materials, with a fleet of over 50 Bottom Dump and Super 10 trucks. The company has participated in roadway, highway, bridge, private land development, emergency response, and earthwork grading projects.

earthworkequipment rentalexcavatinghaulingimport and export of fill materialstrucking

Coogler Construction is a full service civil contractor founded by Joey Coogler Jr. in 1994, described as one of the most respected civil construction contracting firms in South Carolina. It provides turnkey site preparation including clearing and grading, water and sewer, concrete and paving, and roadway construction for residential development, schools, recreation centers, and commercial retail outlets. It employs approximately 100 equipment operators, truck drivers, and skilled laborers year-round.

asphalt pavingclearing & grindingconcrete workdemolitionerosion controlroadway constructionsite stabilizationsoil cementstormwater & drainagetrucking & haulingwater & sewer utilities

Cooley Construction Inc. provides grading, paving, seal coating, underground and demolition services in Hesperia, the High Desert and Southern California.

demolitionpavingseal coatingunderground services

Copeland Sand & Gravel, Inc. has been based in Grants Pass, Oregon since 1952, providing residential and commercial asphalt paving, chip sealing, road building, underground work and utilities, earthmoving, excavation, and aggregate. The company also installs concrete slabs, sidewalks, curbs, decks, foundations, and walls, and offers restoration services including fire and flood clean up, demolition, land clearing, grading, and site clean up.

chip sealingconcrete installationdemolitionearthmovingexcavationland clearingpavingrestoration servicesroad constructionsite workunderground utility installation

Copper Ridge Land Services, LLC is a small, family-owned land management business based in Rocky Top, Tennessee, serving Knoxville and surrounding East Tennessee counties. Started in 2020 by owner Seth Tadlock after more than a decade in the industry, the company specializes in forestry mulching and land clearing for residential and rural properties, using equipment including a powerful skid steer, a 963C track loader, and an excavator.

bush hogging/brush cuttingcreek line clean updriveway clearingforestry mulchingland clearinglight demolitionsite preparationstructure removal

Corell Contractor, Inc. is a commercial excavation and underground utility contractor serving Des Moines and Central Iowa. Founded in 1959 by Steve Corell, the company provides site development contracting for commercial construction and municipalities, with divisions covering excavation and grading, underground utilities, recycling, and heavy equipment painting and repair.

concrete and asphalt recyclingearthmovingequipment paintingequipment repairexcavatingGPS automationhaulingrock crushingscreeningunderground utility installationvalue engineering

Core Ten Resources is a local Northern California family owned and operated heavy equipment company. Owner/operators Tom Gregory and Jason Kane together have over 40 years of experience. It is a licensed California "A" General Engineering Contractor, B Licensed Timber Operator, certified California Small Business and registered Public Works Contractor with the Department of Industrial Relations. The company was formed from a combination of TRG Excavation, Inc. and K & K Equipment, Inc.

demolitionemergency responseexcavationseptic systemssite prepthinning & mulchingvegetation managementwatershed management

Cornerstone Concrete and Civil is a commercial concrete, grading, and civil contractor serving Georgia, Tennessee, Alabama, and North Carolina. Founded in 2008 as Cornerstone Concrete Development, LLC, it began pouring residential patios and sidewalks and transitioned to commercial and industrial projects in 2015. It acquired Kevin Gurley Inc in summer 2021 to offer turn-key site preparation and development.

concrete pavingconcrete pouringcustom fabricationfootings and deep foundationsindustrial constructionlaser screed slab on gradesite preparationwall construction

Cornerstone Demolition, Grading & Roll-Off Services is a certified woman-owned family business in business since 2001. It demolishes commercial, industrial, and residential structures and provides roll-off dumpster rental, concrete crushing, debris recycling, hauling, storm response/clean-up, grading, and site preparation. The company is licensed, bonded, and insured, and serves municipalities, government agencies, contractors, and developers.

concrete crushingdebris recyclingdemolitionhaulingroll-off dumpster rentalsite preparationstorm response/clean-up

Cory's Tree Service is a family-owned and operated tree service based in Bushnell, Florida, serving Sumter County and Central Florida since 2001. The company provides tree removal, trimming and canopy lifting, stump grinding, land clearing, excavator and skid steer services, hurricane prep and storm cleanup, and seasoned firewood. It is licensed and insured and offers free estimates.

canopy liftingdebris haulingditch workexcavator servicesland clearingskid steer servicesstorm cleanupstump grindingtree removaltree trimming

Coulson Excavating is a contractor based in Loveland, Colorado, performing underground utility, grading, and paving projects. Formed in 1949 by C.H. Coulson, the company is owned and operated by his son and grandson, Richard and Ken Coulson. It operates as a general contractor about 70% of the time and subcontractor 30%, and owns and operates two asphalt plants in Loveland plus its own crushing plant.

asphalt plant operationcrushinggeneral contractingpavingsubcontractingunderground utility construction