Went with a clean, simple, modern pillar approach incorporating a stylized upward graph to convey positive results or efficiency, etc... works well in one color and scales well to small sizes...
Also, you should know that many of the options presented are also synonymous in the web world as bank icons... you have the right to know that before you build a brand around it...
Thanks so much for your submissions. Yes, I just left a comment on another design that it looks too much like a financial institution. We like your fresher approach to keeping the Latin word and incorporating a column without making us look like a bank. We also like the simple and clean approach you have presented.