J & L Land, L.L.C.
Jenne & Strahm AG fur Tiefbautechnik
Jönsson Lennart
Jou Lee-Der
K-V Associates, Inc.
Kasl Michael C.
Kejr Inc.
Kenter Cor
Keyes Robert C.
Killworth Gottman, Hagan & Schaeff
Kinnan Frank R.
Kirichek Jury A.
Klimov Nikolai J.
Kostylev Alexander Dmitrievich
Kovalev Alexandr S.
KSK Guided Microtunneling Technologies GmbH Spezialtiefbaugerate
LaFontaine Stephen J.
Lag Steering Systems
Lauppe Dean W.
Lawler O. Wayne