For an example on a grand scale consider Sol LeWitt's Lines in two directions in five colors with all their combinations, a set of 75 20x20 inch silkscreen prints (pictured above).
This is a very versatile work which will certainly dominate a very large space. It can also be reassembled in a number of ways to work in numerous smaller spaces in different arrangements throughout a large corporate facility. 
image: http://www.americanwaymag.com/dale-chihuly-dallas-arboretum-entertainment-more
In conjunction with the Chihuly exhibit is Master Glass 2012 exhibition taking place throughout Dallas in over a dozen individual art galleries and art institutions. This exhibition is presented in three parts and brings over 30 nationally known and local artist whose primary medium is glass.
The first phase ended June 9, however many of the artists from that phase will also be featured in Part 2 which runs from June 16 - July 14 and will debut with an opening reception from 6 - 9 pm on Saturday, June 16, at the Ro2Art Gallery. The third phase of the MasterGlass exhibit will feature educational talks, demonstrations, classes and glass installations to be scheduled through November.
Don't forget to check out recent works by Dale Chihuly at Talley Dunn Gallery through August 18.
I have always been fond of both sculptural glass art and functional glass art and have always made glasswork a part our offerings.
