Although you may have a solid theme in mind for a shower or a party, ask for recommendations from the concierge. Since they have seen very diverse kinds of activities over time, they may be able to suggest additional elements to make the occasion even more special. Some locations will handle all the arrangements for additional vendors such as audio visual companies or entertainers. Others may make referrals and recommendations to vendors who have proven reliable in the past. Prior planning with a seasoned professional will result in a reasonable price and top quality equipment, set up and take down by trained crews with no damage to yards.
Rental companies are usually familiar with area caterers and work well with each other.
These companies may also be appropriate for indoor receptions. Cloth linens and fine accessories can add a lot of formality to an occasion for just a little more than the cost of disposable items.