EFN is a leading IT Company with over 55 years experience in the Federal and Commercial space. EFN focus exclusively on solving IT problems within the University, Healthcare, Manufacturing, Automotive, Aerospace, Commercial and Government marketplaces.

Heavy and Highway Construction including; aggregate crushing/screening, drilling and blasting, dirt moving, storm, sanitary and watermain installtion, bridge building, aggregate base and general site grading.

PILEDRIVING, SUBMARINE PIPELINES AND CABLES, INTAKES AND OUTFALLS, DREDGING, CRIBS, BREAKWALLS AND SEAWALLS, DOCK BUILDING, BRIDGES, LOCKS, DAMS, DIVING, GROUT, BARGING, CRANE SERVICE, SALVAGE, LIGHTERING SERVICES, TOWING, FLEETING, RENTAL, REPAIRS AFLOAT

WATER, SEWER, SITE DEVELOPMENT, CONCRETE CRUSHING

Marine Construction, Dredging, Breakwaters, Docks, Water Intakes, Pile Driving

Ready Mix Concrete (Including heated), 150 cu yd/hour Sand, Gravel, Limeston, Rip-Rap Precast Concrete Septic Tanks, Steps, Patio Blocks

Marine construction, dredging, environmental remediation, pile driving, and bridge building contractor operating in the Midwest/Great Lakes Region.

GT Contracting is the leader in Rental and Leasing. With over 10 years of experience, we are dedicated to providing you the highest-quality trucks, buses and vans.

Excavating

Vessel construction & repair; barges, buoys, ferries, various work boats. Also offering full range of steel fabrication, heavy lifts/hauls and/or crane services.

Site development. Bridges and Highways. Structural construction. CIP structural concrete. Curb and gutter. Restoration.

Const. management, Trucking, Asphalt, Manufacturing, Mining, raw aggregates, Wetland, mitigation, building.

TECHSYS INC

true and correct

COMMERCIAL BUILDING

Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying

Hay Farming, All Other Miscellaneous Crop Farming, Hog and Pig Farming, Chicken Egg Production, Broilers and Other Meat Type Chicken Production

Support Activities for Forestry, Dimension Stone Mining and Quarrying, Crushed and Broken Limestone Mining and Quarrying, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Crushed and Broken Limestone Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying

Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Industrial Sand Mining