Applying for Government Contracts Montrose Economic Development Corporation provides the resources, information and services you need to make the right decision for your company. Listed below are links to websites that will help you in registering and applying for government contracts and grants. Colorado Government Contract Assistance. Colorado PTAC helds businesses obtain government contracts by providing comprehensive assistance. Federal Business Opportunities/Vendor Registration Central Contractor Registration Government Grants Registration Colorado State Buildings Programs Contractor Registration Colorado State Bidding Opportunities Colorado Grant Opportunities (American Recovery & Reinvestment Act)