| 2006 Rank Changes | |||||
| JUNIOR MASTER | NABC MASTER | ||||
| Dicklee Spindler | Davenport | Dorothy Clark | Clear Lake | ||
| Terry Shepard | Cedar Rapids | DeeDee Couch | Iowa City | ||
| Mary Mettenburg | Mount Pleasant | Jimmie Norris | Iowa City | ||
| Shirley Skarlis | Waterloo | Ted Clemens | Dubuque | ||
| Marilyn McInroy | Hiawatha | Joyce Holland | Bettendorf | ||
| Joanne Parker | Cedar Rapids | Dick Reynolds | Bettendorf | ||
| Keith Sutherland | Cedar Rapids | Flora Downing | Iowa City | ||
| Elaine Mahler | Iowa City | Joe Fratianni | Clinton | ||
| Gerry Tetrault | Coralville | Wilda Gerks | Cedar Rapids | ||
| Don King | Cedar Rapids | Marcia Nagle | Iowa City | ||
| Judy Boten | Moline | Cherry Sparks | Iowa City | ||
| Fonda Corson | Bettendorf | Dan Willis | Dubuque | ||
| Mary Bergum | Cedar Rapids | ||||
| CLUB MASTER | Jim Callison | East Moline | |||
| Helen Hurlburt | Davenport | ||||
| Ruth Ann Kelleher | Cedar Rapids | ||||
| Louis Hellwig | Cedar Falls | LIFE MASTER | |||
| Marcia O'Brian | Waterloo | ||||
| Norman Wright | Cedar Falls | Don Cordts | Davenport | ||
| Esther Lefstein | Rock Island | Bill Tank | Davenport | ||
| Jilane Savignano | East Moline | Mary Jo Andersen | Burlington | ||
| Kay Gehrmann | Burlington | Dick Reynolds | Bettendorf | ||
| Shirley Skarlis | Waterloo | Ann Swaney | Cedar Rapids | ||
| Betty Plagmann | Conroy | ||||
| Ira Simet | Cedar Falls | BRONZE LIFE MASTER | |||
| Gerry Tetrault | Coralville | ||||
| Carolee Followill | Cedar Falls | Bernard Nelson | Oelwein | ||
| Zip Mettenburg | Mount Pleasant | Gloria Dunlap | Iowa City | ||
| Dick Warhol | Waterloo | Tom Pollard | Clinton | ||
| Bob Buckheister | Cedar Rapids | ||||
| SECTIONAL MASTER | Mary Jo Andersen | Burlington | |||
| George Lord | Ainsworth | ||||
| Sandy Delfs | Cedar Falls | Kay Nelson | Clear Lake | ||
| Louie Chase | Davenport | Dick Reynolds | Bettendorf | ||
| Janice Neels | Moline | ||||
| Mona Bertrand | Cedar Rapids | SILVER LIFE MASTER | |||
| Barbara Miller | Cedar Falls | ||||
| G A Elliott | New London | Diane Roush | Lisbon | ||
| James Jurgenson | Denver | George Bleich | Bettendorf | ||
| Bernice Formella | West Burlington | Ole Oloff | Bettendorf | ||
| Lida Paller | Silvis | Elaine Olson | Mason City | ||
| Chao Tan | Iowa City | Sharon Dalrymple | Waterloo | ||
| Jerry Henry | Leclaire | Jerry Cummins | Iowa City | ||
| Phillip Schwister | Bettendorf | ||||
| GOLD LIFE MASTER | |||||
| REGIONAL MASTER | |||||
| Dennis Cordle | Iowa City | ||||
| Dick Ashbaher | Davenport | Larry Delfs | Cedar Falls | ||
| Ron Johnson | Cedar Falls | Judy Hughes | Waterloo | ||
| Dick Dekeyper | East Moline | Loren Anderson | Moline | ||
| Sandy Delfs | Cedar Falls | ||||
| Karen Friest | Cedar Rapids | DIAMOND LIFE MASTER | |||
| Ed Gorman | Cedar Rapids | ||||
| Melissa Heston | Cedar Falls | Gary Mehlin | Waterloo | ||
| Lynda Schimberg | Cedar Rapids | ||||
| Greg Slager | Cedar Rapids | GRAND LIFE MASTER | |||
| Jim Callison | East Moline | Bill Kent | Iowa City | ||
| Karen Countryman | Iowa City | ||||
| Anita Kohl | Burlington | ||||