Bechtel
Measured noise levels of vendor equipment in shop test.

CBS Engineering
Modeled noise levels on barges and offshore platforms.

Fish Engineering & Construction
Designed noise control treatments for pipeline compressor stations in California.

Fluor Daniel
Measured and modeled cogeneration plant equipment noise and designed treatments to meet noise requirements in Bellingham, Massachusetts.

Hawker Siddeley Power Engineering
Developed noise contours and recommendations for cogeneration facilities in Artesia, California; Hartford, Connecticut; Salinas, California; Richmond, Virginia; Newark, New Jersey; Sayreville, New Jersey; and Roanoke Rapids, North Carolina.

Hudson Engineering/McDermott Engineering Houston
Modeled noise levels and designed treatments for offshore oil production platforms (Oso, Ekpe, Edop, and Ras Laffan). Also, measured noise levels on Mobil's Beryl B platform in the North Sea.

John Brown E & C
Measured equipment sound levels to determine compliance with specifications.

Litwin Engineers & Constructors
Measured refinery noise levels at Mobil's Torrance refinery and designed noise control treatments for Sulphur Plant at Mobil's Joilet, Illinois refinery.

Mustang Engineering
Measured noise levels on Mobil's Oso platform in Nigeria.

Northern Engineering
Analyzed noise from proposed cogen plants and designed treatments.

The Pritchard Company
Modeled and measured noise at Lyondell-Citgo Sulphur Recovery Plant.

Raytheon Engineers & Constructors
Measured, modeled, and designed noise control for cogeneration plants in Maryland and Colorado.