| Name | Exp Date | Company Name |
| | | | |
| Doug | Almasy | 12/31/2009 | Elm Construction |
| Craig | Atwell | 12/31/2011 | Superior Concrete Construction |
| Adam | Baker | 12/31/2013 | Hanneman & Fineis |
| Steve | Baker | 12/31/2009 | Brighton Block & Concrete |
| Fernando | Barragan | 12/31/2013 | GM and Sons, Inc. |
| Kenneth | Block | 12/31/2012 | Ken Block |
| Bret | Bremer | 12/31/2009 | Maday Construction |
| Dean | Brinks | 12/31/2013 | Ron Miedema Concrete |
| Andrew | Carman | 12/31/2009 | Midwest Tool & Equipment |
| Gary | Carrigan | 12/31/2009 | Carrigan Concrete |
| Randy | Carrigan | 12/31/2009 | Carrigan Concrete |
| Chad | Carstensen | 12/31/2009 | Curtice Construction |
| Carl | Censoni | 12/31/2009 | Serravalle Construction |
| Stephen | Censoni | 12/31/2009 | Serravalle Construction |
| Joseph | Chudzinski, Jr. | 12/31/2011 | Bella Concrete Construction |
| Joseph | Chudzinski, Sr. | 12/31/2011 | Bella Concrete Construction |
| Matt | Curtice | 12/31/2009 | Curtice Construction |
| Mike | Curtice | 12/31/2009 | Curtice Construction |
| Chad | Curtis | 12/31/2009 | Hanneman & Fineis Concrete Construction |
| Nathan | DeVries | 12/31/2013 | Ron Miedema Concrete |
| Jim | Dickman | 12/31/2013 | Ron Miedema Concrete |
| Thomas | Duckworth | 12/31/2013 | Two Ducks, Inc. |
| Andrew | Dupont | 12/31/2011 | Cement Masons Local 514 |
| PJ | Edgecomb | 12/31/2009 | Sanches Construction |
| Frank | Engle | 12/31/2009 | Prestige Concrete |
| Kevin | Esch | 12/31/2009 | Esch Concrete |
| Steve | Fineis | 12/31/2009 | Hanneman & Fineis Concrete |
| Mark | Fineis | 12/31/2010 | Hanneman & Fineis Concrete |
| Duane | Forshee | 12/31/2009 | D. Forshee Concrete |
| John Lee | Fugate | 12/31/2009 | Johnnie's Concrete Replacement |
| Ken | Gamble | 12/31/2011 | Superior Concrete Construction |
| Gary | Gardner | 12/31/2010 | Kastle Construction |
| Jeff | Garrett | 12/31/2010 | Colasanti Group |
| James | Gasparott | 12/31/2013 | J.L. Gasparott Inc. |
| Tim | Goote | 12/31/2009 | TAG Concrete |
| Mark | Grice | 12/31/2010 | Lee Construction |
| Jeff | Grooters | 12/31/2013 | Ron Miedema Concrete |
| Jeff | Gunderson | 12/31/2009 | MGM Developments |
| Curt | Hansen | 12/31/2009 | Hansen Concrete Inc. |
| Aaron | Harris | 12/31/2012 | Michigan Concrete Association |
| Rock | Hayward | 12/31/2009 | Grand River Construction |
| Gary | Hertz | 12/31/2009 | Extreme Concrete |
| Mitch | Hertz | 12/31/2009 | Extreme Concrete |
| Joshua | Higbie | 12/31/2009 | Hanneman & Fineis |
| Roy | Holmes | 12/31/2009 | R.A. Holmes Construction |
| Kenny | Hosinski | 12/31/2009 | Prestige Concrete |
| Sherman | Hubbard | 12/31/2013 | 45th Parallel Stone Works |
| Mark E. | Hugo | 12/31/2010 | Wobig Construction Company |
| Anthony | Incarnati | 12/31/2010 | Colasanti Group |
| Wade | Johnson | 12/31/2009 | Elm Construction |
| Dot | Johnson | 12/31/2009 | Hanneman & Fineis |
| James | Johnston | 12/31/2009 | J&J Concrete Construction |
| Christopher | Jones | 12/31/2013 | Four Courners |
| Ben | Jonker | 12/31/2012 | Nobel Concrete Inc |
| Jake | Klapmust | 12/31/2011 | Kamminga & Roodvoets |
| Jerome | Korson | 12/31/2009 | R.A. Holmes Construction |
| Jerry | Kroll | 12/31/2009 | New Era Construction & Sales |
| David | Krueger | 12/31/2010 | Wobig Construction Company |
| Douglas | Kruskie | 12/31/2013 | Douglas Kruskie Inc. |
| Matt | Krzysiak | 12/31/2012 | Walter Concrete Placement |
| Chris | Lake | 12/31/2009 | |
| Ron | Lake | 12/31/2009 | L.J. Construction |
| Al | Lazar | 12/31/2009 | Border Magic of Michigan |
| Howard | Lazar | 12/31/2009 | Border Magic of Michigan |
| Joseph | Lindsay | 12/31/2012 | Joe's Masonry |
| Tony | Lovell | 12/31/2011 | Kamminga & Roodvoets |
| Christopher | Lussier | 12/31/2013 | CJL General Contracting |
| Joseph | Lussier | 12/31/2013 | Joseph Lussier Construction |
| Heath | MacDonald | 12/31/2009 | R.A. Holmes Construction |
| Dave | MacLean | 12/31/2009 | Serravalle Construction |
| Joshua | Maday | 12/31/2009 | Maday Construction |
| Larry | Martinez III | 12/31/2009 | Tri-City Tree & Landscaping |
| Matt | McAllister | 12/31/2009 | Alpha Concrete Corp. |
| Mike | McAllister | 12/31/2009 | Alpha Concrete Corp. |
| Jeremy | McCleskey | 12/31/2009 | Nichols Lawn Green |
| Ryan | McCreery | 12/31/2012 | Decorative Concrete Sales |
| Robert | Miley III | 12/31/2011 | Pyramid Concrete |
| Jim | Moyer | 12/31/2009 | Moyer Construction |
| Ken | Moyer | 12/31/2009 | Moyer Construction |
| Daniel | Mullendore | 12/31/2009 | Mullendore & Romer |
| Jim | Mullins | 12/31/2012 | Brickform |
| Lon | Natelborg | 12/31/2009 | Ozinga Ready Mix |
| Brent | Nichols | 12/31/2009 | Nichols Lawn Green |
| Kevin | Noorman | 12/31/2009 | R.A. Holmes Construction |
| Kevin | Palmatier | 12/31/2013 | Concrete By Design |
| Brian J. | Partie | 12/31/2010 | Kastle Construction Company |
| Woodie | Patterson | 12/31/2009 | Hanneman & Fineis |
| Steve | Payne | 12/31/2009 | Northern Construction Services |
| Mark | Peets | 12/31/2009 | Dan Reister Construction Inc. |
| Darius | Pierzinski | 12/31/2009 | Brighton Block & Concrete |
| Robert | Piestrzynski | 12/31/2009 | St. Mary's Cement |
| Howard | Potter | 12/31/2011 | Kamminga & Roodvoets |
| Joel | Priest | 12/31/2009 | Midwest Tool & Equipment |
| Jessie | Prince | 12/31/2009 | Western Concrete Products |
| Aaron | Ptasnik | 12/31/2009 | Cheboygan Cement Products |
| Jose Carlos | Quintana | 12/31/2013 | GM and Sons, Inc. |
| James | Recchia | 12/31/2009 | The Recchia Corp. |
| Vince | Recchia | 12/31/2009 | The Recchia Corp. |
| Dan | Reister | 12/31/2009 | Dan Reister Construction |
| Henry | Reyna | 12/31/2009 | Tri-City Tree & Landscaping |
| Mike | Rocheleau | 12/31/2009 | Cheboygan Cement Products |
| Martin | Rodriquez | 12/31/2009 | Sanches Construction Co. |
| Tony | Rotondo | 12/31/2013 | Rotondo Brothers Concrete |
| Benny | Serratos | 12/31/2010 | Simone Contracting |
| Dave | Sharrer | 12/31/2009 | Grand River Construction |
| James | Shears | 12/31/2012 | Jim Shears Construction |
| Joe | Shotwell | 12/31/2011 | Shotwell Builders |
| Tim | Shotwell | 12/31/2011 | Shotwell Builders |
| Dan | Skornicka | 12/31/2009 | Dan Skornicka |
| Alvin | Slimp, Jr. | 12/31/2009 | A.J. Maintenance |
| Matthew | Smith | 12/31/2009 | R.A. Holmes Construction |
| Mike | Sorich | 12/31/2009 | Elm Construction |
| Mike | Stanfield | 12/31/2009 | Sanches Construction Company |
| Dennis | Stomski | 12/31/2009 | Johnnie's Concrete Replacement |
| Roger | Teeter | 12/31/2009 | Northern Construction Services |
| Jeff | Thierry | 12/31/2009 | Alger Concrete Inc. |
| Michael | Tonarelli | 12/31/2009 | Mike Tonarelli Construction |
| Carl | Unger | 12/31/2009 | Prestige Concrete |
| Ted | VanderVelde | 12/31/2009 | New Era Construction & Sales |
| Eric | Vansickle | 12/31/2010 | Vansickle Concrete |
| Peter | VanWagner | 12/31/2012 | Custom Concrete Graphics |
| Jeremiah | VanWormer | 12/31/2013 | Hanneman & Fineis |
| Greg | Vasold | 12/31/2010 | Wobig Construction Company |
| Matt | Wallace | 12/31/2010 | Wallace Construction |
| Kim | Walter | 12/31/2012 | Walter Concrete Placement |
| Chris | Wehner | 12/31/2009 | J & J Concrete Construction |
| Patrick | Weldon | 12/31/2009 | Weldon's Transit Mix |
| Jody | Yoder | 12/31/2010 | Premiere Concrete Solutions |
| Jerzy | Zieziula | 12/31/2010 | Simone Contracting |