- Lehigh Minerals & Construction
- Lehman Brothers Farm Equipment
- Lehman Brothers Farm Equipment
- Lehman Trucking & Excavating
- Lehner Excavating
- Leichty Construction
- Leichty Excavating Inc
- Leichty Excavating Inc
- Leiffer & Sons Excavating Inc
- Leighton A White Storage
- Leighton Excavation
- Leighton Excavation Co
- Leimenstoll Excavating
- Leininger Excavating Inc
- Leising Excavating
- Leisure Excavating LLC
- Leiweke Services
- Leko Construction Inc
- Lemay Excavation
- Lemay Excavation Inc
- Lemke Digging & Trenching
- Lemmon Propane Inc
- Lemons Backhoe & Loader
- Len Crocker Backhoe
- Len Hatton's Backhoe Svc
- Len Zappala Excavating LLC
- Len's Excavating
- Len's Excavating Inc
- Len-Dot Excavating Contractors
- Lenard Excavating
- Lenawee Stone & Top Soil
- Lenawee Stone & Top Soil
- Lenco Excavation
- Lenes Sand & Gravel
- Lenker Services Inc
- Lennon Corp
- Lenny's Trucking & Excavating
- Lentner & Sons Inc
- Lentz Construction
- Lenz Excavating
- Leo De Bolt Excavating
- Leo De Bolt Excavating
- Leo E Fugler Jr
- Leo E Richer Mini Excavation
- Leo Finkbeiner NTH Constr
- Leo Fugler Jr
- Leo J Fox Trucking & Excavtg
- Leo J Furnari & Sons Inc
- Leo Tidwell Excavating Corp
- Leo's Backhoe Svc
- Leo's Bulldozing
- Leo's Bulldozing
- Leo's Excavating & Constr Co
- Leo's Excavating Inc
- Leon Page Backhoe & Dump Truck
- Leon Riley Excavating Co
- Leon Slater Excavating
- Leon Slater Excavating
- Leonard & Sons Excavation
- Leonard & Sons Excavation
- Leonard Construction
- Leonard Davis Excavating
- Leonard Excavating
- Leonard Excavating Inc
- Leonard G King Jr
- Leonard Zappala
- Leonard's Repair & Excavating
- Leone Excavating
- Lerg Contracting Inc
- Leroux Excavating
- Leroy James Excavating Inc
- Leroy James Excavating Inc
- Leroy Nelson Backhoe Svc
- Leroy Thorstad Tiling Inc
- Leroy Thorstad Tiling Inc
- Leroy Waugh & Son Excavating
- Leroy's Bobcat Svc
- Leroy's Dirt Works
- Les A Rice Excavating
- Les Anderson Contractor
- Les Click Trenching Svc
- Les Miller & Sons Sand/Gravel
- Les Nichols Truck & Excavating
- Les Riddle Excavating
- Les Rogers Excavating & Mtrls
- Les Rogers Gravel Plant
- Les Schlegel Enterprises Inc
- Les Wilson & Sons
- Lesco Excavation
- Leslie Pritchard Construction
- Leslie R Lauer & Sons Grading
- Leslie Summerford Excavating
- Lespade Construction
- LESS Co
- Less Contracting
- Lester Brothers Inc
- Lester Johns Inc
- Lester Neal Electric & Trnchng
- Lester Rausch & Son Inc
- Let It Snow Let It Grow Svc
- Letourneau & Sons Inc
- Lett Construction
- Levans Excavating
- Levelcrest Dozer Svc
- Levernier Enterprise Inc
- Levernier Enterprise Inc
- Levesque's Excavation
- Levings Construction
- Lew's Grading & Paving
- Lewandoski Construction Co
- Lewandowski Co Inc
- Lewandowski Construction
- Lewicki & Sons Excavating
- Lewis & Sons Excavating
- Lewis Backhoe & Dump Truck Svc
- Lewis Backhoe & Excavating Inc
- Lewis Backhoe & Excavating Inc
- Lewis Clearing & Grading
- Lewis E Stetler Excavating
- Lewis Excavating
- Lewis Excavating Inc
- Lewis Excavation
- Lewis Excavation & Grading
- Lewis Pardee Excavating
- Lewis Roe Excavating
- Lewis Roe Excavating
- Lewis' Backhoe Svc
- Lexco Site Svc
- Lexingtin Grading
- Lexington Excavation LLC
- Liberta Brothers Inc
- Liberty Asphalt Inc
- Liberty Backhoe
- Liberty Construction Inc
- Liberty Construction Inc
- Liberty Excavating
- Liberty Excavating
- Liberty Excavating
- Liberty Hauling & Grading Inc
- Liddle-Ebert LTD
- Lieber Construction Inc
- Lieberman Bobcat Tractor Svc
- Liebrecht Jr Land Improvement
- Liedl & Co
- Lien Excavating
- Lietkowski Construction LLC
- Light Excavating
- Light Touch Excavation
- Light's Enterprises
- Lightning Demolition & Excavtg
- Lightning Ventures
- Lightning Ventures
- Likens Back Hoe Svc
- Likewise Construction
- Lil Diggins
- Lil' Dirt Works LLC
- Lil' Dirt Works LLC
- Lilja Tiling Svc
- Liljenquist Sewer & Excavating
- Lillig Construction
- Limback Drainage
- Lime Creek Construction
- Lime Creek Construction
- Limited Access Excavating
- Linaweaver Construction
- Lincoln Forry Excavating
- Lind-Exco Inc
- Lindahl Excavating
- Lindberg Excavating
- Lindemans Trucking & Constr
- Lindenfelser Excavating
- Lindex
- Lindow Trucking & Excavating
- Lindrith Backhoe & Oilfield
- Lindsey Bumgarner Grading Co
- Lindsey Construction
- Lindstrom Excavating Contrs
- Lineweber & Sons Inc
- Lingerfelt Excavating
- Lingvai Excavating
- Link Brothers Trucking
- Link Brothers Trucking
- Link Brothers Trucking
- Link Contractors
- Link Contractors
- Link Contractors
- Link Excavating
- Link's Services & Excavation
- Link's Services & Excavation
- Linn Benton Excavation Inc
- Linscheid Farm Pump Sales
- Linton Excavating
- Linwood D Fraser Inc
- Lionel Plante Assoc
- Lippincott & Lippincott
- Lippis Excavating
- Lippis Excavating
- Lisle Construction
- Litka Meddings Construction
- Little Acres Excavation
- Little Bear Construction
- Little Bear Construction
- Little Brook Contractors LLC
- Little Brook Contractors LLC
- Little Digs
- Little Dirt Co Inc
- Little Dozing Svc
- Little Dozing Svc
- Little Elk Enterprises Inc
- Little Excavating-Pumping
- Little Finger Excavating
- Little Foot Construction
- Little George Helton's Backhoe
- Little Grading Co
- Little Joe's Construction
- Little John's Excavating
- Little John's Excavating
- Little Red's Excavating
- Little Si's Construction
- Little Tykes Svc
- Little's Dragline Svc
- Littlefield & Hall Excavation
- Littlefield & Hall Excavation
- Littleton Brothers Excavating
- Litts Construction Inc
- Litzau Excavating
- Litzinger Excavating
- Litzinger Excavating
- Livingston Excavators
- Lj Erwin Excavating
- Ljs & Sons
- LKO Contracting Inc
- LKO Contracting Inc
- LLH Enterprises
- Lloyd Excavating
- Lloyd Excavating Inc
- Lloyd Excavating Inc
- Lloyd Haynes Grading & Clearng
- Lloyd K Duncan
- Lloyd K Duncan
- Lloyd KAGE Excavating
- Lloyd KAGE Excavating
- Lloyd Mortenson Excavating
- Lloyd Olson Excavating
- Lloyd Olson Excavating
- Lloyd's Excavating
- Lloyd's Excavating
- Lmd Enterprises Inc
- LMI Construction
- LMS Contracting Inc
- Load All Dirt Works
- Loal Construction Inc
- Loana Contractors Inc
- Loberg Excavating Inc
- Local 731 Excavators Union
- Local Service
- Loch Sand & Construction
- Loch Sand & Construction Co
- Locke & Assoc Inc
- Lockman Excavating
- Lockwood Excavating
- Lodestar Construction
- Lodestar Construction
- Lodi Backhoe & Dump Truck Svc
- Loeser Excavating
- Loft Excavating
- Loftin Backhoe Inc
- Loher Backhoe Svc
- Lohnes Brothers Inc
- Loma Land
- Loma Rica Excavating
- Lomas Construction & Excavtg
- Lomas Construction & Excavtg
- Lomax & Sons
- Lomax & Sons
- Lomax & Sons
- Lombardi Excavating Inc
- Lombardo Excavating
- Lomita Trenching & Excavating
- Lone Fox Co
- Lone Mountain Excavation
- Lone Pine Dozer
- Lone Pine Excavating
- Lonesome Dove Excavating
- Lonesome Dove Excavating
- Long & Koffer Inc
- Long Construction Co Inc
- Long Hill Oil
- Long Island Earth Corp
- Long Lake Excavating
- Long Lake Excavating Inc
- Long Logging & Excavating
- Long Logging & Excavating
- Long Paving & Excavating
- Long Paving & Excavating
- Long Reach Excavators Of Co
- Long's Construction
- Long's Dozer Svc
- Long's Excavating
- Long's Excavating
