SO jQuery Fiddle

Test Fiddle mainly for SO Questions jQuery 1.4.3, UI 1.8.5

by Nick Craver

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.5/themes/ui-lightness/jquery-ui.css">

JavaScript

var companies = [
    { "name" : "Company 1",
      "logo" : "/logo.gif" },
    { "name" : "Company 2",
      "logo" : "/logo2.gif" },
    { "name" : "Company 3",
      "logo" : "/logo3.gif" } ];
var myCompanies = [ "Company 1", "Company 3" ];


var result = $.grep(companies, function(e) { 
               return $.inArray(e.name, myCompanies) != -1;
             });


console.log(result);