Research business, lawyers, real estate or many other business contact information like email, phone/fax number, address, contact person name, title, key people name & title, website & related information. Put them in to an excel or google spreadsheet for you. Expert in these field 7 also have done many projects like this. Have work sample to show & deliver within very short time no matter how big the quantity is. The delivery date is like 2 days/1000 information.