| International_Association_of_Dredging_Companies 120-member organization for contractors in the private dredging sector. |
| International_Dredging_Review A trade journal for the dredging industry, reporting on the full spectrum of events and issues in the industry. |
| Jan_De_Nul_N_V_ International contractor specializing in dredging, land reclamation, heavy lifting, offshore and environmental services. |
| Javeler_Dredging Hydraulic dredging contractor and equipment company. |
| Marine_International_Dragage A Canadian company specializing in marine dredging of port basins, access channels, navigation channels, inland waterways, and lakes. Site is in English and French. |
| Michigan_Hydraulic_Dredging Over-the-road dredging company for small marinas, trout ponds, lake restorations and similar industrial projects. |
| Netherlands_Dredging_&_Channels_Ltd_ Execution of dredging works using trailing suction hopper dredgers. Provision of hydro-graphic surveys, project management, and consultancy. |
| OCI_Engineering_Sdn_Bhd Engaged in consultancy, design, supply and construction of alluvial dredges and mining plants. |
| Petremex Specialists in marine dredging and the production of aggregate, gravel and sand. Based in Mexico. |
| Rohde_Nielsen_A/S Specialist in capital and maintenance dredging, land reclamation and coastal defence such as beach nourishment. |
| Royal_Boskalis_Westminster_nv Operates worldwide for the construction and maintenance of harbours andwaterways, land reclamation, and coastal defences, and riverbank protection. |
| United_Dredging_Corporation Offers dredging, mining and engineering services world wide for land & beach reclamation and development, mineral mining and siltation dredging. Specializing in the Caribbean. |
| Van_Oord_ACZ Dredging and marine contractors, specialized in dredging, offshore services and coastal construction projects. |
| Western_Dredging_Association Promotes the exchange of knowledge in fields related to dredging, navigation, marine engineering and construction. |
| Advantec_Consulting_Engineers Transportation engineers and intelligent traffic management systems experts. |
| American_Signal_Company_(AMSIG) Manufacturer of stationary and portable electronic changeable message signs and sign systems. |
| Athens_Technical_Specialists_Inc_ A manufacturer of electrical test equipment for the traffic signal, highway, roads, and custom design markets with information on products, training, distributors, the company and contacts. |
| Blakedale_Verge_and_Marker_Posts Manufacturer and supplier of a complete range of distance marker posts and verge markers. |
| Cloverleaf_Corporation Manufacturers representative for traffic control and traffic safety systems. Products include impact attenuators, pavement marking materials, and decorative surfacing treatments. |
| Component_Products Manufacturer of traffic signal poles, shrouds, polycarbonate framework, and related products. |
| Elmore_Group Traffic and transportation management solutions including public lighting, traffic control, intelligent transportation systems and access control. Ireland. |
| GNR_Technologies Design and manufacture infrastructure and traffic safety products from recycled rubber. Products include speed bumps and parking curbs. |
| Haldo Manufacturer of traffic management products, specializing in traffic bollards and cones. Includes a listing of world distributors and an online store for automotive and safety clothing products. |
| Inline_Barricades Manufacturer and designer of barricades and barriers for crowd and vehicle control including police-style, steel, plastic, and portable barricades. |
| JAMAR_Technologies Manufacturer of traffic counters, traffic analysis software, distance measuring instruments, and related products. |
| JBC_Safety Supplies traffic control equipment including traffic cones, barricade boards, pavement markers, and related products. |
| Lakeside_Plastics,_Inc_ Manufacturer of traffic cones, barrels and other related safety items. |
| Maxiforce_1 Collapsible bollards to help control pedestrian and automobile through traffic. |
| Micrologic_Systems_Inc_ Manufactures products for the transportation and utility industries, such as computerized toll and fare collection systems, and vehicle tracking systems. |
| Prismo Manufacturer and supplier of specialist road and associated products. |
| Quixote_Corporation Manufactures impact-absorbing highway and truck-mounted crash cushions, vehicle arresting systems, and related highway safety products, including highway advisory radio systems to inform motorists of |
| The_Revenue_Markets_[TRMI] Toll system and equipment products including treadles, ETC systems, coin machines, gates, and collector terminals. |
| Roadtech_Manufacturing Manufacture traffic safety equipment including traffic cones, barricades, and security convex mirrors. |
| RoadVision_Technologies Manufactures Highway Beacon, the snowplowable raised reflective pavement marker. |
| Telephonics_Corporation Specializing in communications systems for aircraft and mass transit and other traffic management systems. |
| Tolltex,_Inc_ Provides toll collection systems and services including lane traffic signals, canopy traffic signals, receipt printers, plaza and host computer systems, and related products. |
| Traffic_and_Parking_Control_Co_,_Inc__(TAPCO) A manufacturer of traffic and parking control signs, pavement markings and related products. |
| Traffic_Control_Devices,_Inc_ Installers and maintainers of traffic signal equipment, signs, and intelligent transportation systems. Includes contact locations and employment opportunities. |
| Traffic_Control_Products_Co_,_Inc_ Road and construction signs and other traffic safety and control products. |
| United_Toll_Systems Offering toll systems, facilities management, and road and bridge construction solutions. |
