GeoTrans performs environmental engineering and consulting services, specializing in water and groundwater issues. A subsidiary of Tetra Tech, GeoTrans' helps businesses and government entities maintain the environment while taking care of business. Areas of expertise include environmental regulation compliance; water resource evaluation, planning, and development; solar energy consulting and services; resource optimization; remediation design and optimization; and sustainability strategy and analysis. GeoTrans has clients in the aerospace, automotive, energy, manufacturing, mining, and petrochemicals industries, among others.

Stericycle, Inc., together with its subsidiaries, provides regulated waste management and related services in the United States, Canada, Argentina, Chile, Mexico, Ireland, Portugal, Romania, and the United Kingdom. The company offers various services, which include Bio Systems sharps management services that reduce the risk of needle sticks; various products and services for infection control; Steri-Safe Occupational Safety and Health Act and Health Insurance Portability and Accountability Act compliance programs; and regulated returns management services for expired or recalled products. It serves large-quantity generators of regulated waste, such as hospitals, and pharmaceutical companies and distributors, as well as small-quantity generators of regulated waste, such as doctors’ offices and retail pharmacies. Stericycle, Inc. was founded in 1989 and is based in Lake Forest, Illinois.

Gray Construction doesn't have the blues when it comes to building projects. The firm is a top US design and construction firm. Through its subsidiaries the company works on a large array of commercial and industrial projects in the US and Japan. It ranks among the top US contractors in auto plant, distribution/warehouse, and processing plant construction. It also serves the federal government (including military projects), education, medical, and retail industries. Subsidiaries include WS Construction (heavy industrial and commercial contracting); Gray-I.C.E. Builders, Inc. (retail, commercial, industrial, and public construction); and Operations Associates (facilities, supply chain, and consulting).

Pernix Group (formerly Telesource International) provides engineering and construction services and operates independent power generation projects in the Pacific region and in the US. The group offers project development and management, specialized construction and engineering, and utility and plant operations. It also brokers goods and services. While its previous focus had been on Fiji and other islands in the Pacific, Pernix Group has shifted its business model to emphasize offering construction services and working on power plant projects in North America. Kuwait-based civil, electrical, and mechanical group Sayed Hamid Behbehani & Sons controls 97% of the company.

Mott MacDonald has some 150 locations worldwide. It serves both governments and corporations in markets such as buildings, communications, education, health care, communications, transportation, and oil and gas. Since its founding in 1902 the employee-owned group has been involved in many of the UK's transportation infrastructure projects, working on tunnels, bridges, highways, and railways. It also ranks among the leading power and water engineering firms in the UK. In the US the group operates through joint venture Hatch Mott MacDonald.

C.F. Jordan is a top building contractor that offers preconstruction, design/build, development, and project management services. The company has traditionally built hotels and resorts, but has diversified into military, residential, highway, and school construction. Its contracts include projects for the Immigration and Naturalization Service for border patrol stations, health care centers, and detention centers. Other works have included Sea World in San Antonio, the Insights Science Museum in El Paso, and the Pearl Harbor Commissary and Exchange in Hawaii. Chairman Charles "Paco" Jordan started the Texas-based firm in 1988.

Heritage-Crystal Clean, Inc. provides industrial and hazardous waste services to small and mid-sized customers in the United States. It offers a range of services, including parts cleaning, containerized waste management, used oil collection, and vacuum truck services. The company provides its cleaning services by offering parts cleaning equipment and chemicals to remove oil and grease, and other contaminants from engine parts and machine parts requiring cleaning. It offers waste management services by collecting drums, pails, boxes, and other containers of hazardous and non-hazardous waste materials from its customers. The company provides its vacuum truck services for the removal of mixtures of oil, water, and sediment from wastewater pretreatment devices. Its customers include businesses involved in vehicle maintenance operations, such as car dealerships, automotive repair shops, and trucking firms, as well as small manufacturers, such as metal product fabricators and printers. Heritage-Crystal Clean, Inc. was incorporated in 2007 and is headquartered in Elgin, Illinois.

Eastern Environment Solutions, Corp., through its subsidiary, Harbin Yifeng Eco-Environment Co., Ltd., operates as an environmental engineering company in the People’s Republic of China. It offers non-hazardous municipal solid waste processing and disposal services. The company also provides environmental engineering consulting services, including environmental project investment and operation; production site environmental protection design and construction; non-hazardous waste disposal solutions; air, water, soil, and noise-related environmental product development; and ecological and environmental project consulting services. Eastern Environment Solutions, Corp. is based in Harbin, the People’s Republic of China.

Planning, design, and management services are the fruits of The Dewberry Companies' labor. The company provides architectural and engineering services, planning, program management, and surveying services, as well as environmental compliance, and security and homeland defense services. Dewberry serves private and public-sector clients. However, government customers such as FEMA, the Pentagon, and the US Department of Labor make up a big portion of business. Dewberry also serves departments of transportation, as well as universities, real estate developers and other commercial and institutional groups. Dewberry, which was founded in 1956, operates from more than 40 offices in nearly 20 states.

MARCOR Remediation provides industrial, environmental, and construction site remediation. Its services include asbestos abatement, wastewater treatment, emergency spill response, disaster recovery, and storage tank management. It also provides decommissioning and demolition, duct cleaning services, and geotechnical and environmental drilling and sampling. Projects have ranged from mold remediation in a California hotel to clean-up operations in hurricane-battered Florida and Louisiana, to the decommissioning of contaminated gun ranges for the Pennsylvania Army National Guard. In 2009 the company became a subsidiary of demolition and remediation firm Nuprecon/CST.

Inviting Real Estate Agents, Job Placements Agents, Educational Institutes, Software Service Providers, Real Estate Builders, Marriage Bureaus, Travel Agents, Restaurant Owners, Health & Fitness Centers and other Local Businesses to Post a FREE Classified Advertisement on Cootera.com Classifieds Website.