Kerry's 'Don't You Wish You Had This Recipe' Taco Salad

3 pounds ground beef
3 envelopes taco seasoning
3 heads lettuce, shredded
3 - 4 cups (12 - 16 ounces) shredded cheddar cheese
3 cups chopped tomatoes
2 cups chopped onion
3 cans (4-1/4 ounces each) chopped or sliced ripe black olives, drained
2 cans (15 ounces each) ranch or chili beans, drained
1 package (16 ounces) corn chips
1 bottle (16 ounces) Catalina salad dressing
1 jar (12 ounces) salsa

Brown beef; drain. Add taco seasoning and prepare according to package directions. Cool. Toss with remaining ingredients in a large plastic container and make sure it is mixed well.