Can you tell what exactly you want from Company information?
Here is a working example that might help you:
//load Netsuite configuration page
var companyInfo = nlapiLoadConfiguration('companyinformation');
//get field values
var ShipAddr1 = companyInfo.getFieldValue('shippingaddress1');
var shipCity = companyInfo.getFieldValue('shippingcity');
var shipState = companyInfo.getFieldValue('shippingstate');
var shipZip = companyInfo.getFieldValue('shippingzip');
var shipCountry = companyInfo.getFieldValue('shippingcountry');