Sentry Box has specialized in providing construction and maintenance services for the military for more than five years at seven sites across the country. Sentry Box has already been nominated as ??ontractor of the Year??at Fort Jackson, SC.

HVAC CONTRACTOR SALES INSTALL AND REPAIR AIRCONDITION , HEATPUMPS OF ALL TYPES

General construction, marine, demolition, drainage repairs, masonry, concrete (all types), erosion protection and excavation/grading. Underwater concrete structural repairs. ATON repairs, demolition and installation.

Commercial building maintenance including but not limited to parking lot striping and signage, exterior painting and pressure washing, exterior stucco repairs, pothole repairs, interior demolition.

Water & Sewer Utilities Contractor. Specializing in Pressure Taps, Boring, Asbestos utility repair And Backflow installations and repair.Asbestos certified. Backflow certified

Electrical Work Debris Removal Disaster Recovery Hurricane Cleanup

Basic Home Renovations, Housekeeping, Courier Services, Computer Repair (Hardware), Graphic Arts, Printing, Basic Auto Repair, Basic Home Renovations For Green Efficiency for Going Green!

Industrial & commercial contractor specializing in HVAC, Equipment Installation and Facilities Maintenance.

Consulting firm providing marketing, management and administrative, and software consulting and other services.

Mechanical Contracting

Engineering design work with special emphasis on autoCAD, site civil and construction.

MARINE CONSTRUCTION, HEAVY CONSTRUCTION, PILE DRIVING, DOCKS, PIERS, WHARFS, BULKHEADS, REVETMENTS, BOAT RAMPS, CRANE WORK. SOUTH CAROLINA LICENSED GENERAL CONTRACTOR.

Specializes in water/sewer utility installations, electronic modeling and grading. We have the capacity to do full site development and associated work.

IRS, Inc. provides a full range of services. Our systems are used worldwide to safeguard lives and mission objectives. IRS, is a turnkey systems integrator. Serving a diverse group of markets from Federal Government to Fortune 500 corporations.

RF Communications, Service, Sales, Consultant

Construction firm specilizing in water & sewer line and related structures, asphalt paving (driveway, parking lot) demolition, land clearing, hauling, fill dirt, concrete sidewalk and parks. Firm is SCDOT certified and GDOT certified.

Aircraft Maintence and Repair Service; Aircraft Janitorial Service; Aircraft Powerwash Cleaning; etc...

Historic restoration and renovations, 20 Years experience in the restoration and re-purposing of historic structures.

Residential and commercial building, renovations and repairs.

Site Grading/Excavation, Site Utilities

Fiber Cable OEM, cell tower constructions, Power install

Substantial construction experience with an emphasis on professional grading, clearing and excavation (PGC&E)

specialists in pipe fabrication and welding, following AWSE guidelines

We build concrete structures of all sizes (retaining walls, culverts, footings, flatwork), construct roads and bridges, build retention ponds and drainage systems and install/maintain HVAC systems.

We are a general contractor specializing in design/build construction. We proudly self perform, sitework, foundations, steel erection, plumbing, and electrical