| Name | Ordination Date | Credentials |
|---|---|---|
| Richard J. Silveira | June 16, 1985 | Crossroads CRC Classis California South |
| Randall J. Simon | September 26, 2011 | |
| J. Greg Sinclair | November 9, 2005 | Willowdale CRC Classis Toronto |
| Pieter G. Sinia | March 14, 2004 | |
| Leonard V. Siregar | November 1, 2000 | |
| Martin Sisneroz | October 4, 2011 | Immanuel Christian Reformed Church Classis Central California |
| John R. Sittema | September 26, 1975 | |
| Robert A. Sizemore | September 19, 1989 | |
| Terry D. Slachter | September 24, 1989 | Lamont CRC Classis Zeeland |
| Donald Slager | October 1, 1978 | Faith Community CRC Classis Wisconsin |
| Ronald L. Slater | September 15, 1965 | |
| Dale L. Slings | October 2, 1983 | Shawnee Park Christian Reformed Church Classis Grand Rapids East |
| Larry D. Slings | September 24, 1971 | Westview Church Classis Grand Rapids North |
| Bert Slofstra | September 26, 1980 | Fleetwood CRC Classis B.C. South-East |
| Mike J. Slofstra | April 25, 2021 | Family in Christ Community Church Classis Rocky Mountain |
| Peter Slofstra | September 30, 1977 | Living Hope CRC Classis Toronto |
| Ronald J. Smeding | October 15, 2006 | |
| Hannah Smele | July 24, 2016 | First CRC of Toronto Classis Toronto |
| Willem R. Smidt | ||
| David L. Smit | September 24, 1974 | Faith CRC Classis Iakota |
| Laura A. Smit | October 1, 2004 | Korean Grace CRC Classis Grand Rapids North |
| Reginald Smith | March 14, 1993 | Madison Square CRC Classis Grand Rapids East |
| Duane R. Smith | May 11, 1979 | |
| Kathleen S. Smith | October 14, 2001 | |
| Bradley J. Smith | June 24, 2007 | San Jose Christian Reformed Church Classis Central California |
| Gregory A. Smith | September 23, 1990 | |
| Lee R. Smits | October 13, 1971 | LaGrave Avenue CRC Classis Grand Rapids South |
| David N. Snapper | March 23, 1980 | Cascade CRC Classis Pacific Northwest |
| Alex D. Snider | November 11, 2012 | Imlay City CRC Classis Lake Erie |
| Benjamin P. Snoek | December 24, 2023 | |
| Eric P. Snyder | November 4, 2018 | Hillcrest Christian Church Classis Rocky Mountain |
| Ky Chun So | May 8, 1995 | |
| Thomas G. Soerens | November 10, 1978 | First Christian Reformed Church Classis Wisconsin |
| Sungil Sohn | February 12, 2007 | |
| WonJoon Sohng | September 11, 2007 | |
| Tae Jung Son | April 15, 2015 | Joo Sung Christian Reformed Church Classis Ko-Am |
| Ho Kil K. Song | October 10, 1993 | Kent First Korean CRC Classis Pacific Northwest |
| Byoung Il Song | February 4, 1999 | Urim CRC Classis Ko-Am |
| Won Seok Song | December 6, 2009 | Jesus First Reformed Church Classis Ko-Am |
| Ho C. Song | August 21, 1994 | Kent First Korean CRC Classis Pacific Northwest |
| Jay Song | March 25, 2012 | |
| Sergey Sosedkin | December 1, 2002 | Elmhurst CRC Classis Northern Illinois |
| Benjamin Spalink | October 14, 2007 | City Grace Church Classis Hudson |
| Lawrence K. Spalink | November 30, 1980 | Cedar Hill Christian Reformed Church Classis Hudson |
| Roger W. Sparks | October 29, 1986 | Luverne CRC Classis Minnkota |
| Siemen A. Speelman | October 21, 1993 | Charlottetown CRC Classis Eastern Canada |
| David L. Spoelma | February 21, 2010 | The Foundation Church Classis Holland |
| Christian C. Spoor | September 20, 1963 | |
| Audred T. Spriensma | January 30, 1981 | |
| Jonathan Spronk | November 8, 2009 | First CRC Classis Central Plains |