Four Tribes is a full service general contractor with construction expertise in many areas including: renovations, design-builds, LEED rated, highly secure facilities (SCIF), laboratories, and many more under the 236220 NAICS Code.

GENERAL CONTRACTORS: Carpentry, Renovation, Demolition, Construction, Painting, Remodeling, Drywall, Acoustic ceilings, Concrete, Tile, Flooring, Plumbing, PEB Erection, Roofing; Installation of doors, fixtures, etc.

PRIMARILY ENGAGED IN BUILDING OF CUSTOM HOUSES, REMODELING AND BUILDING ADDITIONS. WE HAVE EXPERIENCE IN COMMERCIAL BUILDING ON A SMALL SCALE SUCH AS STRIP MALLS, AND SUB-CONTRACTOR FOR CHURCHES.

Mechanical services, Parts and supplies, water treatment

Project Management, Inspection, Testing, Environmental Services, General Contractor, Mechanical, Interior Finishes, Flooring, VCT, Carpeting, Painting, Systems Design and Integration, Network, Infrastructure Assessment Survey, Information Technology

Experience: performing on contracts in the amount of $220, 500. Manpower: according to project needs, electrical equipment: $20, 000.00, insurance: 1 million, general liability & 1 million commercial, service vehicles: two.

COMMERCIAL CONSTRUCTION, MECHANICAL, ELECTRICAL, PAINTING, MASONRY, TILE, DRY WALL, ENVIRONMENTAL SERVICES, BUILDING & REFURBISHING OFFICE SPACE, LABORATORIES, EXHIBIT AREAS, HISTORICAL RESTORATION, ARCHITECTURAL SERVICES, MAINTENANCE

We specialize in concrete, stone and masonry, brick restoration & pointing-up, waterproofing, and drainage systems. Serving the Metropolitan area for over 35 years.

general construction projects in Plumbing, HVAC, Steam, Medical Gas, carpentry, Drywall, Painting, Tile, marble, Carpet, Electrical, Concrete, stone masonary, color matching of old and new masonary, paving, roofing.

MSW OPERATE AS A SECURITY GUARD AND A CUSTODIAL COMPANY.

We have proven expertise performing, build-out renovation, new construction work, structural repairs, additions, new Roofing Systems and Re-roofing.

Liberated Contracting, LLC, functions as a general and commercial contractor specializing in framing, drywall, painting, plumbing, hvac. The company has developed partnerships with a solid group of highly qualified subcontractors that works together.

Commercial and Residential Repair and Construction

General Construction: In-house capabilities include: Construction Management, Estimating, Project Management, Carpentry, Electrical and Finishes Services.

Green builder, gen contractor, constru managemt facilites support servs, prog managment, estimating, schedlg, commercial, industrl, ggovernmental, IT solutions, software enginerg, computr programg, database design, oracle

Certified 8(a) SDB, woman owned company which Provides construction, construction management, and design build services to Federal, State and Local Governments & Commercial customers. Certified SBA offices in Washington (0353), and Baltimore (0373)

Full service electrical contracting firm servicing commerical, residential and government clients.

Lab/Computer/CleanRooms, PatientCare, Museum/ZoologicalExhibits, OfficeRenovations, MechanicalRms, Insulation, Barrack/FamilyHousing, Excavation, HighPurityPiping, BlastProofFilm, Demolition, Security, Masonry, Tilework, AnimalHousing, FiberOpticCable, Remediation

Repair, renovate, repair, and historic restoration of commercial, industrial, and government facilities.

CONSTRUCTION-CARPENTRY-MASONRY-FINISHES-EXCAVATION-CELINGS-CARPETING-METAL WORK-HOSPITAL RE-HABILITATION-DRYWALL-FLOORING- COMMERCIAL FIT OUTS. BLOCK AND BRICK LAYING-DEMOLITION.COMMERCIAL & RESIDENTIAL WINDOW INSTALLATION-REPLACEMENT