| 1976 | Opus I | First Presbyterian Church Decatur, Illinois |
| 1977 | Opus II | Concordia Lutheran College Ann Arbor, Michigan |
| 1980 | Opus III | Concordia Lutheran College Ann Arbor, Michigan |
| 1983 | Opus IV | Holy Trinity Lutheran Church Streator, Illinois |
| 1982 | Opus V | Armin C. Peterson Viroqua, Wisconsin |
| 1981 | Opus VI | Danny W. Kerkhoff Kokomo, Indiana |
| 1981 | Opus VII | I/1 25 note Shop Demonstration Organ |
| 1982 | Opus VIII | Jack Wiederhold Residence Giddings, Texas |
| 1983 | Opus IX | Saint Joseph Catholic Church Bryan, Texas |
| 1981 | Opus X | Speculation Instrument Incomplete and awaiting sale. |
| 1983 | Opus XI | Saint John the Baptist Catholic Church Arcola, Illinois |
| 1984 | Opus XII | First United Methodist Church Boone, Iowa |
| 1983 | Opus XIII | Third United Methodist Church Decatur, Illinois |
| 1985 | Opus XIV | Dr. Jack Aton Residence La Habra, California | ||
| 1985 | Opus XV | First Lutheran Church Decatur, Illinois | ||
| 1986 | Opus XVI | 44 Note Continuo Organ Fr. Brian K. Muzas, Queen of Peace High School Chapel in North Arlington, NJ. | ||
| 1987 | Opus XVII | Farmer City United Methodist Church Farmer City, Illinois | ||
| 1988 | Opus XVIII | St. Peter Catholic Church Quincy, Illinois | ||
| 1989 | Opus XIX | Zion Lutheran Church Mt. Pulaski, Illinois | ||
| 1995 | Opus XX | St. Valentine Catholic Church Peru, Illinois | ||
| 1993 - 1996 | Opus XXI | William Hardy Residence Auburn, California 2 Additional ranks installed in October, 2000 | ||
| 1998 - 2001 | Opus XXII | Saint Peter's A.M.E. Church Decatur, Illinois | ||
| 1999 - 2002 | Opus XXIII | First Mennonite Church Berne, Indiana | ||
| 2000 - 2002 | Opus XXIV | Zion Evangelical Lutheran Church Peoria, Illinois |
