Ortho Engineering

Bal Seal Engineering offers sealing, connecting, conducting and shielding solutions. The company serves original equipment manufacturers. It holds patents for more than 100 products. The company provides reciprocating, rotary and static seals. Bal Seal Engineering serves clients in the medical electronic, analytical, aerospace, energy management, automobile and industrial sectors. The company also offers Bal Contact electrical contacts and Bal Latch precision mechanical connectors. It provides Bal Seal Engineering Canted-Coil springs and Bal Shield grounding and shielding solutions. The company offers products for dialysis equipment, biopsy tools, surgical wash units, oxygen intensifiers, and blood and infusion pumps. Bal Seal Engineering maintains operations in Canada, Europe, Asia and the United States.

Established in 1973, VA Consulting is an engineering firm specializing in the fields of land development, transportation, water resources, and land surveying. It provides planning, design, and construction services. Its staff includes registered civil engineers, traffic engineers, land surveyors, planners, designers and mapping technicians. The firm provides various land development services, such as entitlement processing, due diligence, infrastructure design and construction support. It provides tract maps, grading and drainage services. VA Consulting offers various water resources, such as water distribution and pump and sewer collection and treatment systems. It provides watershed management and flood routing services. The firm provides transportation and traffic engineering services. It has offices in Rancho Mirage, Corona and Irvine, Calif.

AECOM is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. AECOM also provides technical support, international development assistance, and mining and power services. AECOM is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.