Ladd Douglas
Lagerlef David L.
Land John L.
Landrum William R.
Lauritzen Eric
Lawson Peter Francis
Layne-Western Company, Inc.
Lea, Jr. James F.
Leenerts John L.
Leniek, Sr. Humberto F.
Levitan Leonid
Levitan Leonid L.
Lift Systems LLC
Liknes Alvin
Little Joshua C.
Lloyd Mike
Longbottom Jim Robert
Lowe Evan
LP Chemical Service LLC
Lynch R. Larry