NAD Electronics’ search for the perfect loudspeaker-making mate for its first iPod music system never quite made it to Match.com. For years, NAD has lived under the same Lenbrook Group corporate roof. is the current diva speaker. an Internet company whose brands include Match.com, Ask.com and Excite. Using a broad definition of the media industry, city officials estimated that it accounts for more than 300,000 jobs in the city, or…