M & G WATERPROOFING

M.E.S., INC.

MAGNATECH BUSINESS SYSTEMS, INC.

MALCOLM PIRNIE, INC.

MANHATTAN ROUTING, INC.

MARCONI AEROSPACE SYSTEMS INC.

MARYLAND STATE HIGHWAY ADMINISTRATION

MASSACHUSETTS ELECTRIC/NATIONAL GRID

MCI WORLDCOM

MCKINSEY & COMPANY

MDM BUSINESS TECHNOLOGIES GROUP

MERCEDES BENZ, USA

MERCURY PAINT CORP.

MERRILL LYNCH

METRICOM

METROMEDIA FIBER NETWORK

MGJ

MICRO CONTACTS, INC.

MICROSOFT COLLEGE

MILLENIUM MECHANICAL SERVICES

Millennium Information Group

MILLENNIUM SERVICES CORP.

MINI CIRCUITS

MIT LINCOLN LABORATORY

MITEQ, INC.

MOBILESPRING, INC,

MORGAN STANLEY DEAN WITTER

MOTOROLA

MOVEONIN.COM

MTA BRIDGES AND TUNNELS

MTA LONG ISLAND RAIL ROAD

MTA-NEW YORK CITY TRANSIT AUTHORITY

MTV NETWORKS

MUZE, INC.