JEMIC Shielding Technology
If you are looking for quality EMI gaskets and EMI shielding products, JEMIC Shielding Technology offers on-site manufacturing with a wide selection of materials, custom designs, and flexible product configurations.
http://www.jemic.com/

Omega Shielding Products Inc
Manufacturer of EMC shielding products from beryllium copper.
http://www.omegashielding.com

Tecknit
Manufacturer of EMI shielding products, architectural shielding systems, and test sockets.
http://tecknit.com/

Eclipse Shielding Inc
Eclipse shielding for ferrite RFI suppressors & copper alloy RFI shielding gaskets. EMI & RFI shielding for emissions & immunity. EMC shielding gasket & ferrite. Interference & emission control.
http://www.eclipseshielding.com/

Laird Technologies GmbH
Laird Technologies is the world's leading designer and manufacturer of Electromagnetic Interference [EMI] shielding materials, thermal interface products, and wireless antenna solutions for the telecommunications, data-communications, computer, general electronics, network equipment, aerospace, defense, automotive and medical equipment industries.
http://www.lairdtech.com/

TC Shielding
TC Shielding manufacture conductive silicones, fluorosilicones, fabric wrap, and other products for use in shielding electronic enclosures and connectors to achieve electromagnetic compatibility.
http://www.tcshielding.com

Magnetic Shielding Manufacturer
Manufacturer of magnetic shielding and precision sheetmetal products.
http://www.eaglemagnetic.com

AD-Vance Magnetics
Mil N 14411. Leaders In Magntic Shielding For Over 30 Years. Shield For Electrical Components, Monitors, CRT's, Military Applications, Radar Applications, Naval, Army, Airforce, Marines.
http://www.advancemag.com/

Holland Shielding Systems
Free EMI Shielding samples, free mechanical design helpdesk. Holland Shielding Systems BV is specialized in RFI shielding, manufacturing cost-effective gaskets, and other products to comply with CE, FCC, RFI and other EMC regulations.
http://www.hollandshielding.com

Milrail Inc.
Milrail - electrical grounding wire cable Raychem
http://www.milrail.ca/