On-line auction services; and on-line auction services featuring reverse auctions; arranging and conducting auction sales; providing an on-line website for connecting sellers with buyers; providing a web site for managing, conducting and organizing on-line auctions

Providing a website in the field of construction for the purpose of providing information about requests to bid on construction contracts, solicitations for bids on construction contracts, and information on bidding and submission of electronic bids

Providing temporary use of online non-downloadable computer software to automate the soliciting and taking of bids for construction contracts

Providing on-line auction services