SLI is an engineering & technical services company and a GSA approved supplier.We are ISO 9001/2000 registered. We offer a state-of-the-art, engineering, fabrication & testing facility in Ohio with field offices at NASA Ames, GRC, LaRC, MSFC & KSC.

Licensed & Bonded General Contractor offering framing, painting, concrete services, HVAC, electrical, site work, utilities installation, interior finish out, paving, plumbing, communications, metal building erection, structural demo and Auto CAD services.

We can supply all your electrical and emergency generator needs. We offer installations, maintenance and repair services to generators, electrical substations, solar powered equipment. Load studies, energy conservation analysis, infrared thermography.

GENERAL CONTRACTOR AND PREPARATION SITE.

Installation and Maintenance of industrial HVAC equpmient including chillers and accesories. Trane Certified Centrifugal compressor repairs.Controls TAC, Trane Tracer Summit, Rockwell.Balancing of HVAC systems.Energy audits.HVAC design.Sheet metal shop.

Sales, Service & Installation Refrigeration, A/C, & Heating Systhems, Ice machine, hot water heaters, Reach-in cooler/freezers, walk -in cooler/freezers, heat pumps, Refrigerators, trucking refrigeration and etc...

General Contractor, Electrical, Mechanical, Paving, Demolition, Construction, New Design Build and remodel from the ground up. Our niche is medical and energy saving projects.

Systems integration and technical support for IT and facilities support and management services. Communication systems maintenance and installation. IT and computer training services.

Our decades of experience in supporting government (NASA, US Army, Air Force and Marines) & commercial entities have made us a leader in our field. We provide full service Contracting and Engineering for residential and commercial applications. SMOB.

10+ yrs industry in commercial refrigeration; new installation, repair and maintenance, retrofitting, warranty work, TRU Maintenance Representative, and geothermal heat installation and repair.

Primary Electrical Contractor/General Consrtuction contactor and Sales and Services

Air Conditioning for residential and commercial. S.C. Contractor's license in rated a/c #4

National Services is a general construction company.

AIRCRAFT MANUFACTURING, OTHER AIRCRAFT PARTS & AUXILIART EQUIPMENT MFG, COMPUTER SYSTEMS DESIGN SERVICES, OTHER COMPUTER RELATED SERVICES PHYSICAL DISTRIBUTION AND LOGISTICS, CONSULTING SERVICES, ELECTRONIC COMPONENT MANUFACTURING, COMMUNICATIONS EQ.MFG

SERVICE DISABLED VETERAN OWNED SMALL BUSINESS THAT PROVIDES MRO AND COMMERCIAL SUPPLIES. ALSO PROVIDE ALL HARDWARE AND BUILDING MATERIALS. Equipment, Tools, Plumbing, Electrical

Installation of Instrumentation and Controls Systems, Calibration, Commissioning and Start-up. PLC/SCADA Programming. Installation of Electrical, Mechanical Piping and HVAC Systems for Industrial and Commercial applications.

Our decades of experience in supporting governmental and commercial entities has made us a leader in our field. SMWOB.

TRS sells, rents & modifies new and used ISO steel shipping/storage containers and chassis wheels worldwide. Also known as Conex Boxes & Milvans. We also have containers manufactured in Trade Agreement Act Countries.

BUILD HVAC COILS(STEAM, WATER & DX FINNED-TUBED AND RELATED EQUIPMENT; ON QPL FOR NAVY VENTILATION HEATERS AND COOLING COILS; USE ALUMINUM, COPPER, CU-NI, STAINLESS STEEL FINS, AND ALUMINUM, COPPER, CUNI, STAINLESS, CARBON STEEL TUBES FOR COILS.

Matlock & Associates specializes in engineering, construction, procurement, logistics, project management and manufacturing. We offer competitive, complete solutions for industries across the globe.