Best Mailing Systems, Best Service, Lowest Price!!! When it comes to mailing systems or postage meters, what's the difference? Right? Actually no. Streamline Group offers the highest rated equipment from the top 2 manufacturers, which also happen to be the only two American manufacturers, Pitney Bowes & Data Pac. Pitney's Connect + Series makes adaptation, updates & access a breeze with the only true web-based mailing solutions. Data Pac has built the most durable tank-like systems available with an all-steel design along with non-proprietary Windows 7 based operating system & an HP ink cartridge you can buy anywhere for less than $20. Data-Pac systems can be purchased outright & are perfect for any commercial mail service, college, university or government mailroom. Streamline Group also provides mail folding, inserting, addressing, opening, shipping, receiving, delivery, electronic billing, email marketing & niche furniture solutions.