Schacker has superior technological capabilities to better serve our clients by saving them time and providing more complete and faster access to information and the contacts they require to make decisions and transact business. We have built our reputation by handling our loyal clients businesses the same way we would the businesses of our own friends and families. 50,000-555,000 SF | 1 Space. Small mini units to big sizes fr 500, 1500, 5000 to 10,000 square feet.