total price or per unit/per sq. ft/per hour/etc.

discount for volume buying, if any.

whether bidder guarantees lowest available price.

type of substitution accepted, if any.

corporate or organizational structure.

financial stability.

names and qualifications of individuals directly responsible for project.

list of references from previous projects of similar size and complexity or examples of prior work.

location of warehouse.

amount of inventory.

guaranteed completion date.

licenses.

warranties.