Are there different levels of membership in prices?

Yes, there's preferred, Standard, & Business.

Membership Titles and Costs: Sam's Savings Membership: $45. Sam's Plus Membership: $100. Sam's Business Membership: $45. Sam's Collegiate Membership: $45. Sam's Military Membership: $45. Sam's Military Plus Membership: $100. Sam's Business Plus Membership $100. I have the Sam's plus. You get to go early and $10 back per every $500 you spend.

Yes, there are at least 3 levels, including a business level and 2 levels for just normal consumers. One is a basic level for like 45 dollars a year and comes with 2 cards, the other is more expensive, somewhere around 60 or 70 bucks I think and it gives you more benefits.

Yes, there are business members who have access earlier in the morning.