Since 1989, ConvTek has completed over 75 VSE to MVS, OS/390 and z/OS migration projects, many of them as an IBM Business Partner (*). Each ConvTek consultant has over 25 years and 30 projects experience with VSE to z/OS migrations.
| 2002-2003 | ABC distributing | North Miami FL | |
| 1991-1999 | ADP (30+ data centers / 13 projects) | Nationwide | * |
| 1996-1997 | Alfa Insurance Companies | Montgomery AL | |
| 1996-1997 | American Savings Bank | Honolulu HI | |
| 2005 | Ameritrac | Amelia OH | |
| 2000 | Arkansas Farm Bureau | Little Rock AK | |
| 2004 | Assurant Solutions | Miami FL | |
| 1993 | Avon | Rye NY | * |
| 1998-1999 | Batesville Casket Company | Batesville IN | |
| 1996-1997 | C&S Wholesale Grocers | Brattleboro VT | * |
| 1998 | Chicago Parking Services | Chicago IL | * |
| 1991 | Color Tile | Dallas TX | * |
| 2005-2006 | Copeland Corp. | Sidney OH | |
| 1991 | County of Fulton | Atlanta GA | * |
| 1990-1991 | County of Kern | Bakersfield CA | * |
| 1993 | Cullum Food | Dallas TX | * |
| 2005-2006 | Dah Sing and Mevas Banks | Hong Kong | * |
| 2001 | DANZAS / AEI | Darien CT | |
| 1990 | Dataline Services | West Covina CA | |
| 2004 | Datarutin | Stockholm Sweden | |
| 2001 | Delta Dental Plan of MA | Boston, MA | * |
| 2004 | Donegal Mutual Insurance Companies. | Marietta PA | |
| 2001 | Fairfield Communities – Cendant | Little Rock AK | * |
| 2003 | FedEx Trade Networks | Buffalo NY | |
| 1995 | Fleming Companies | Oklahoma City OK | |
| 99-00 | Florida Farm Bureau | Gainesville FL | |
| 1998-1999 | The Forethought Company | Batesville IN | |
| 2004 | Fortis Shared Services, Inc. | Woodbury MN | |
| 1990 | Friendly Ice Cream and Restaurants | Boston MA | * |
| 1991 | Giant Foods | Carlisle PA | * |
| 1993 | Globe Glass and Mirror | Chicago IL | * |
| 1997-1998 | Health Management Services | New York NY | |
| 1993 | HSI/Hook-SupeRx | Cincinnati OH | * |
| 2006-2007 | JP Morgan Chase – METS | Ridgeland MS | |
| 2002 | Louisiana Farm Bureau | Baton Rouge LA | |
| 1998-1999 | Mississippi Farm Bureau | Jackson MS | |
| 1989 | McGraw-Hill | Monterey CA | * |
| 1998 | The Mutual Group USA | Fargo ND | |
| 2003 | The Mutual of Enumclaw | Enumclaw WA | |
| 2000-2001 | NJ Manufacturers Insurance | West Trenton NJ | |
| 2004 | Pan American Health Organization | Washington DC | |
| 1991 | Penn Traffic | Pittsburgh PA | * |
| 1993 | Pope and Talbot | Portland OR | |
| 2001-2002 | Reader’s Digest Association | Paris France | |
| 2001-2002 | Safelite Glass Corp. | Columbus, OH | * |
| 1999 | South Carolina Farm Bureau | Casey SC | |
| 1998 | Southern Farm Bureau Home Office | Jackson MS | * |
| 1995 | State of Michigan, Employment | Detroit MI | * |
| 1995 | State of North Carolina, Revenue | Raleigh NC | * |
| 2001 | State of North Carolina, Treasurer | Raleigh NC | * |
| 2000 | State of Vermont, DMV | Montpelier VT | |
| 2001 | State of Vermont, Taxes | Montpelier VT | |
| 1990 | Stroehman Bakery | Williamsport PA | * |
| 2002-2003 | Swiss Colony Data Center | Monroe WI | |
| 2000-2001 | Texas Farm Bureau | Waco TX | |
| 2004-2005 | TTI, Inc. | Fort Worth TX | |
| 2001-2002 | UFCW Trust Fund | Cypress CA | |
| 1992 | UGI | Reading PA | * |
| 1991 | West Allis Memorial Hospital | West Allis WI | * |
| 1991 | West Bend Mutual Insurance | West Bend WI | * |
| 2007 | Wing Hang Bank | Hong Kong | * |