I just came back this afternoon from the bid opening at our airport. 544,926 sq. ft. lawn areas . 371,150 sq. ft. barked shrub beds. 30 weeks mowing,shrub trimming, tree pruning,fert&weed spray 4 times,pesticde spray trees& shrubs 2 times, Weed control in shrub beds,trash pickup, Here are the bids including 8.1% sale tax. $36,778 $42,526 $52,028 $76,832 $91,909 $93,979 I didnt bid this year because I knew it would be a waste of time.We did this job 3 years ago. Its a open bid so every year these Co.s keep trying to under bid each other.