- Henkels & Mc Coy
- Henkels & Mc Coy Inc
- Henkels & Mc Coy Inc
- Henkels & Mc Coy Inc
- Hensco International Inc
- Highland Village Genl Contrng
- Hls Construction Inc
- Holtger Brothers Inc
- Holtger Brothers Inc
- Hornsby Bend Utility
- Hotline Utility Constr Inc
- Hotline Utility Construction
- Hotline Utility Construction
- Houston Underground Utility
- Houston Underground Utility
- Huff & Mitchell
- Huff & Mitchell
- Indian River Aqua Source
- Inline Utilities
- Inline Utilities
- Innovative Utility Constr
- Insituform Technologies Inc
- Insituform Technologies Inc
- Insituform Technologies Inc
- Insituform Technologies Inc
- Insituform Technologies Inc
- Internation Utility Structures
- Inverness Point Utility System
- Inverness Point Utility System
- Irwin Utilities Of Tx Inc
- Isbell Construction
- Isbelle Construction
- Ivy H Smith Co LLC
- IWW Inc
- IWW Inc
- J & M Construction Inc
- J & S Svc Inc
- J & V Utilities
- J & V Utilities
- J A Cable Fiber
- J A Cable Fiber
- J D Vickers Inc
- J M Utilities
- J M Utilities
- J R Harris & Son Contractors
- J Tucker Utility
- J V Rodriguez Inc
- J W Buck Construction Co
- Jackson Construction
- James Hindman Inc
- Jefferson Utilities Mdwbrk
- Jer Ran Construction Inc
- Jim Berry Contractors Inc
- Jim Berry Contractors Inc
- Jimerson Underground
- Jimmy Closner & Sons Constr
- JMD Construction Co
- Jmn Cable Communications
- John B Cox Inc
- John Burns Construction Co-Tx
- John F Linhares Electrician
- Johnston Utilities
- Jones Utilities Constr Inc
- Joslin Construction Co
- JWS Communications
- K & S Utility Contractors Inc
- K W Utility Construction Inc
- K W Utility Construction Inc
- KASS Land Svc Inc
- Katco
- Katco
- KCK Utility Construction
- KCK Utility Construction
- Keith Utilities & Maintenance
- Kenneth Lamb Construction Co
- Kenneth Lamb Construction Co
- Kevcor Contracting Corp
- Key Enterprises
- KGME
- KGME
- King-Isles Inc
- Kingsley Constructors
- Kubitza Utilities
- L & H Utility Contractors Inc
- L & J Utility Svc
- L & M Paving & Utilities
- Lacy Utilities
- Lacy Utilities
- Lake Delton Water Utilities
- Lake LBJ Municipal District
- LAM Construction
- Lane Utilities
- Larrett Inc
- Larrett Inc
- Larrett Inc
- Lasiter Utility Backhoe
- Lasiter Utility Backhoe
- Lee Gene Contract Svc
- Lee Lewis Construction
- Lewis County Water District 2
- Lineal Industries
- Litteral's Utility Tech Inc
- Llano County Mun Utilities Dst
- LLB Utility Construction
- Longhorn Utilities Inc
- LPM Construction Inc
- Lyttle Utilities Corp
- M C Ethridge Co
- M E Burns Construction
- M F Site Construction
- M J Sheridan Of Texas
- M J Sheridan Of Texas
- M P Nex Level
- M P Nex Level
- M-Co Construction
- Maddox Construction Inc
- Mannin Construction
- Mason Creek Utility District
- Mason Creek Utility District
- Mason Creek Utility District
- Mason Creek Utility District
- Maughan Construction Co
- Mc Allen Construction
- Memorial Point Utility
- Metro City Construction
- Metro City Construction
- Metro Utility
- Metro-Tex Utilities Inc
- Metrowest Site & Utility Inc
- Mid-Atlantic Pipeliners Inc
- Mid-Continent Excavation Inc
- Mid-State Utilities Inc
- Middlebrook Utilities Inc
- Middlebrook Utilities Inc
- Midwest Diversified Utilities
- Midwest Underground Inc
- Mike Albert Inc
- Mike Albert Inc
- Miller Construction Co
- Milsoft Utility Solutions
- Milsoft Utility Solutions
- Montgomery Cnty Utility Dist 3
- Mooney Construction Co
- Mora Construction
- Morgan Electric
- Morgantown Utility Board
- Morton Construction
- Moss Construction Co
- Moss Construction Co
- MRA Melbourne
- MRA Melbourne
- MTZ Construction Inc
- Municipal Utilities Inc
- Municipal Utilities Inc
- Murco Supply
- My Choice Utilities
- My Choice Utilities
- N W Underground Utility
- N W Utility Svc LLC
- Nelon's Quality Construction
- Nelson Lewis Inc
- New Caney Municipal Utility
- Nick's Trenching Inc
- Nirow Inc
- Non Pub Natl Rural Utilities
- North Belt Utility District
- North States Utility Contr
- North Texas Waterworks
- Northeast Utilities
- Northeast Utilities
- Northern Arapahoe Utilities
- Northern Construction
- Northwest Utility
- Northwest Utility Sales Inc
- O K Utility Svc
- OCS Inc
- Oktex Utility Construction Inc
- Oktex Utility Construction Inc
- Old Dominion Storm & Site
- OMI Inc
- OMI Inc
- Oneida Tribe-Indians Utility
- Oscar Crawford Construction
- Oscar Crawford Construction
- Owens & Dove Inc
- Patterson's Utilities
- Patterson's Utilities
- PEC Co
- Perry Construction Co
- Pesado Construction
- Pesado Construction
- Phoenix Utility Products
- Pioneer Utilities Inc
- Pipe Plus Inc
- Pipelayers Inc
- Pipelayers Inc
- Potelco Inc
- PPL Savage Alter Inc
- Precision Management & Constr
- Precision Management & Constr
- Precision Management & Constr
- Precision Pipe Inc
- Precision Underground Boring
- Precision Utilities
- Quail Valley Utility Dist
- Quality Directional Boring
- Quinney Electric
- Quinney Electric
- R & R Ditching Svc Inc
- R A Development Inc
- R Dub Inc
- R L Jones Co
- R L Jones Co
- Raco
- Ragan Excavation
- Rainier Valley Construction
- Ramos & Associates
- Ramos & Associates
- Ramos Contracting Inc
- Ramos Contracting Inc
- Rci Utilities Billing Svc
- Reaves Enterprises
- Red River Authority Lake Arwhd
- Red Simpson Inc
- Red Simpson Inc
- Red Simpson Inc
- Red Simpson Inc
- Red Simpson Inc
- Red Simpson Inc
- Reddico Construction Co
- Reese Contracting Inc
- Reliable Utility Supply
- RER Utility Contractor Inc
- Reymar Construction
- Rhode Construction Co
- Rhode Construction Co
- Rio Grande Valley Inc
- Rio Pipeline Inc
- Rio Pipes Lines
- River Valley Enterprises
- RKM Utility Svc Inc
- RKM Utility Svc Inc
- Rockingham Construction
- Rockingham Construction Co
- Rockingham Construction Co Inc
- Rodman Underground Inc
- Rodman Underground Inc
- Ross & Son's Utility Contr Inc
- Royal Vista Inc
- Royal Vista Inc
- RTM Construction Co
- RTM Construction Co
- RTNT Manor Utilities Inc
- Rueter Construction
- Ruschhaupt Plumbing Co
- Ryan Utilitites
- S A Ella Contracting Co
- S A Ella Contracting Co
- S A Seaman Concrete Constr
- S M & P Utility Resources
- S M & P Utility Resources
- S M & P Utility Resources In
- Saber Development Co
- Sacc Inc
- Sacc Inc
- Saenz Utility Contractors
- Sammons Construction Co
- Sampe Utility Contractors
- San Saba Construction
- San Saba Construction
- Schmidt Construction Co
- Schroeder Construction Co
- Seis Lagos Utility District
- Seis Lagos Utility District
- Seymour Utility Svc
- Seymour Utility Svc
- Seymour Utility Svc
- Shenandoah Telephone Co
- Sherman Hudson Utility
- Sidewinder Directional Boring
- Sidewinder Directional Boring
- Sidewinder Directional Inc
- Silas White Construction Inc
- Sm & P Utility
- Sm & P Utility
- Southside Utility Corp
- Southwest Backhoe & Utility
- Southwest Backhoe & Utility
- Southwest Construction Inc
- Southwestern Public Svc
- Spotsylvania Co Utility Dept
- Standard Utilities Inc
- Standard Utilities Inc
- Standard Utility
- Standard Utility Construction
- State Wide Utility Contractor
- Steed Inc
- Steet Dept Utility
- Steve Martin's Trenching Inc
- Stone Co Utilities Conductor