02200 Site Preparation

Three Peaks Corp.

P.O. Box 101
Calimesa, CA 92320

Erik Simmons

(909) 795-1690

Western Rim Constructors, Inc.

621 S. Andreasen Dr., Ste. B
Escondido, CA 92029

Ray Samuelson

(760) 489-4328

San Dieguito Engineering, Inc.

1911 Palomar Oaks Way, Suite 200
Carlsbad, CA 92008

Annie Aguilar

(858) 345-1149

Cement Cutting, Inc.

3610 Hancock Street
San Diego, CA 92110

Matt Becker

(619) 231-1735

Trench Shoring Company

9450 Dowdy Drive
San Diego, 92126

Ryan Malloy

(858) 530-2500

TNT Blanchard General Engineering

46750 Rainbow Canyon Road
Temecula, CA 92592

Lila Flasch

(760) 736-4054

West-Tech Contracting, Inc.

568 N. Tulip Street
Escondido, CA 92025

Rick Engebretsen

(760) 233-2570

Atlas Technical Consultants

9085 Aero Dr Ste B
San Diego, CA 92123

Emil Rudolph

(619) 280-4321

Sherwood Mechanical, Inc.

6630 Top Gun Street
San Diego, CA 92121

Bob Bridges

(858) 679-3000

J.M.D. Landscape, Inc.

187 North Vulcan Avenue
Encinitas, CA 92024

Joe Diaz

(760) 942-6496

Layfield USA Corp

10038 Marathon Parkway
Lakeside, CA 92040

Jan Nichols

(619) 562-1200

Millsten Enterprises, Inc.

31051 11th Street
Nuevo, CA 92567

Gregory Mills

(951) 238-8666

Peterson Grading & Paving, Inc.

515 W. Cully Drive
Orange, CA 92865

(714) 279-3995

SJD&B, Inc.

20451 Valley Blvd
Walnut, CA 91789

Joanne Seo

(909) 481-0001

Grahovac Construction Company, Inc.

8418 La Mesa Blvd.
La Mesa, CA 91942

Gina Grahovac Franklin

(619) 466-6693

Stronghold Engineering

150 W. Walnut Avenue
Perris, CA 92571

Beverly Bailey

(951) 684-9303

Shaw Equipment Rentals, Inc.

P.O. Box 2109
San Marcos, CA 92079

Dan Shaw

(760) 591-3700

Wier Construction Corporation

16884 Old Survey Road
Escondido, CA 92025

Cathy Wier

(760) 743-6776

MarCon Engineering, Inc.

876 N. Broadway
Escondido, CA 92025

Maryory Contreras

7608774146

Precision Concrete Construction, Inc.

1058 Canyon Creek Place
Escondido, CA 92025

Dennis Ihle

(760) 889-8801

Griffith Company

13400 Sabre Springs Parkway #200
San Diego, CA 92131

(858) 727-3501

National Trench Safety

9747 Olson Drive
San Diego, CA 92121

Greg Pino

(800) 350-7528

SC Valley Engineering, Inc.

656 Front Street
El Cajon, CA 92020

Rick Muzquiz

(619) 444-2366

Hazard Construction Engr LLC

10529 Vine Street
Lakeside, CA 92040

Jason Mordhorst

(858) 587-3600

KTA Construction, Inc.

821 Tavern Road
Alpine, CA 91901

Mike Henderson

(619) 562-9464

Lee & Stires, Inc.

634 S. Palmetto Avenue
Ontario, CA 91762

Katrina Richardson

(909) 983-9557

Reyes Construction, Inc.

1383 S. Signal Drive
Pomona, CA 91766

Eddie Gallardo

(909) 622-2259

SB General Engineering, Inc.

P.O. Box 1400
Lakeside, CA 92040

Josh Bridwell

(619) 390-6570

Sol Construction, Inc.

231 E. Alessandro Blvd. #A445
Riverside, CA 92508

(951) 653-1155

DBR Investments, Inc., dba DBR General Engineering

2834 La Mirada Drive, Suite E
Vista, CA 92081

Tyke Blanchard

(760) 297-5070

FILANC

740 North Andreasen Drive
Escondido, CA 92029

Mark Filanc

(760) 941-7130

Addison-Miller Inc.

1100 W. Town and Country Road, Suite 125
Orange, CA 92868

(714) 202-7117

Trinity Grading, Inc.

27425 Via Industria
Temecula, CA 92590

Lisa Dufresne

(951) 587-6000

Martin Marietta San Diego Aggregates LLC dba ATP General Engineering Contractors

4211 Ponderosa Avenue, Suite C
San Diego, CA 92123

Dave Donnelly

(858) 715-5600

Soil Retention Systems

1265 Carlsbad Village Drive, Suite 100
Carlsbad, CA 92008

Jan Jansson

760-966-6090

Flat & Vertical, Inc.

7342 Walnut Avenue
Buena Park, CA 90620

Dennis Fry

(714) 774-2031

Hellas Construction, Inc.

5135 Avenida Encinas, Suite A
Carlsbad, CA 92008

James Towsley

(760) 891-8090

Angus Asphalt, Inc.

9959 Prospect Avenue
Santee, CA 92071

Charles West

(619) 562-8201

Crest Equipment, Inc.

161 Scottford Drive
El Cajon, CA 92021

Wendi Belio

(619) 444-5061

Performance Plumbing & Mechanical, Inc, dba Envirovision

3740 Oceanic Way, #307
Oceanside, CA 92056

(760) 822-8286

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E.C. Construction Co.

2213 Chico Avenue
S. El Monte, CA 91733

John Walters

(626) 444-9596

Condon-Johnson & Associates, Inc.

3434 Grove Street
Lemon Grove, CA 91945

George Burrough

(760) 916-9100

R.E. Staite Engineering, Inc.

2145 E. Belt Street
San Diego, CA 92113

Ray Carpenter

(619) 233-0178

Jauregui & Culver, Inc.

959 W. Mission Avenue
Escondido, CA 92025

John Culver

(760) 743-0518

Downstream Services

2855 Progress Place
Escondido, CA 92029

760-746-2544

Pacific Pipeline Supply

235 South Pacific Street
San Marcos, CA 92078

Brett Mowry

(760) 471-7473

Cass Arrieta

1105 N. Marshall Avenue
El Cajon, CA 92020

Wes Wise

(619) 590-0929

Kyne Construction, Inc.

971 Industrial Place
El Cajon, CA 92020

Kari Kyne

(619) 749-2400

Rocky Coast Builders, Inc.

135 S. Market Place
Escondido, CA 92029

Doug Ladderbush

(760) 489-7770

Sequel Contractors, Inc.

13546 Imperial Highway
Santa Fe Springs, CA 90670

Tom Pack

(562) 802-7227

Terra Pave, Inc.

12115 Rivera Road
Whittier, CA 90606

John Terry

(562) 693-7283

R.C. Construction Services

700 New York Street
Redlands, 92374

Brooke Wollam

(909) 829-3688

Southland Paving, Inc.

361 North Hale Avenue
Escondido, CA 92029

Richard Fleck

(760) 747-6895

Maxim Construction Company, Inc.

2107 Twisted Oak Lane
Alpine, CA 91901

Derek Franken

(619)250-6369

Penhall Company

5775 Eastgate Drive
San Diego, CA 92121

Cris Lima

(858) 550-1111

Jergensen Construction Inc.

9320 Daisy Road
Oak Hills, CA 92344

Todd Jergenen

(760) 947-4545

Roadway Engineering & Construction Corp.

3121 Indian Avenue
Perris, CA 92571

Eric Alvarez

909-346-0033

Palm Engineering Construction Company, Inc.

7330 Opportunity Road, Suite A
San Diego, CA 92111

Ross Shabazi

(619) 291-1495

Western State Builders, Inc.

2141 Orange Ave
Escondido, CA 92029

(760) 546-2405

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ART Locating

10211 Michala Place
Santee, 92071

Clint Perkins

(800) 988-1177

Valley Pipeline Inc.

73161 Fred Waring Drive, Suite 200
Palm Desert, CA 92260

Steve Vatter

(760) 610-5538

New Century Construction, Inc.

9505 Marilla Drive
Lakeside, CA 92040

Lee Shellberg II

6193903300

Inland Empire Architectural Specialties, Inc.

1360 Citrus Street
Riverside, CA 92507

Alfred Edwards

(951) 781-0700

Nexgen Building Group, Inc.

2810 Via Orange Way, Suite C
Spring Valley, CA 91978

Josh Kueber

(619) 670-4466

Oldcastle Infrastructure, A CRH Company

10441 Vine Street
Lakeside, CA 92040

Britt Sweet

(619) 240-8000

Amerivet Contracting

101 W Broadway Ste 840
San Diego, CA 92101

(858) 208-3638

Ferguson Waterworks

11909 Tech Center Court
Poway, CA 92064

Casey Lowe

(858) 391-3700

Ohno Construction Company

8884 Jurupa Road
Jurupa Valley, CA 92509

Michio Marcus Ohno

(619) 278-8824

Watkins Environmental, Inc.

4345 Murphy Canyon Road, Suite 100
San Diego, CA 92123

Pierce Barone

(858) 268-1500

Castle Contracting, LLC

1225 Broadway
El Cajon, CA 92021

(619) 219-8125

Pacific Hydrotech Corporation

314 E. 3rd Street
Perris, CA 92570

Kirk Harns

(951) 943-8803

West Coast Sand & Gravel

P.O. Box 1521
Lakeside, CA 92040

Justin Willingham

(800) 266-2837

James W. Fowler Co.

12775 Westview Drive
Dallas, OR 97338

John Fowler

(503) 623-5373

The Land Stewards

455 North Twin Oaks Valley Road
San Marcos, CA 92069

John Gentillon

(760) 759-2366

Soltek Pacific Construction Company

2424 Congress Street
San Diego, CA 92110

Steve Thompson

(619) 296-6247

Byrom-Davey, Inc.

13220 Evening Creek Drive South, Suite 103
San Diego, CA 92128

(858) 829-4076

HSCC, Inc.

P.O. Box 1168
Lakeside, CA 92040

Monique Hostetler

(619) 631-7983

Casper Company

3825 Bancroft Drive
Spring Valley, CA 91977

Bill Haithcock

(619) 589-6001

Supply Patriot

179 N. Maple Street
Corona, CA 92880

Ken Mulvey

(877) 270-4666

KASA Construction, Inc.

15148 Sierra Bonita Lane
Chino , CA 91710

Sam Kasbar

(909) 457-8260

Agri Service, Inc.

3720 Oceanic Way #204
Oceanside, 92056

Monica Imoto

(760) 439-9920

MCC Pipeline, Inc.

33562 Yucaipa Blvd. #4-325
Yucaipa, 92399

(909) 795-0400

Alvarez and Shaw, Inc.

2101 Alpine Blvd., Suite C
Alpine, CA 91901

Kat Gray

(619) 383-4102

Kana Pipeline, Inc.

12620 Magnolia Avenue
Riverside, CA 92503

Daniel Locke

(714) 986-1400

CVE San Diego, Central Valley Environmental

7912 Armour Street
San Diego, CA 92111

Allie Guidry

(619) 838-4035

T.E. Roberts, Inc.

17771 Mitchell North
Irvine, 92614

(714) 669-0072

Ortiz Corporation General Engineering Contractors

2000 McKinley Avenue
National City, CA 91950

Lucy Ortiz-Tristan

(619) 434-7925

Teichert Energy & Utilities Group, Inc.

3500 American River Drive
Sacramento, CA 95864

(916) 484-3011

American Bobcat and Backhoe Service, Inc.

420 Olive Avenue
Vista, CA 92083

Teri Scott

(760) 744-3125

NV5, Inc.

15092 Avenue of Science, Suite 200
San Diego, CA 92128

Mark Baron

(858) 385-0500

Sierra Pacific West, Inc.

2125 La Mirada Drive
Vista, CA 92081

Thomas Brown

(760) 599-0755

F.J. Willert Contracting Co.

1869 Nirvana Avenue
Chula Vista , CA 91911

Shayne Dahlstrom

(619) 421-1980

Rio Jordan Construction, Inc.

7432 Lemoran Avenue
Pico Rivera, CA 90660

Ken Soto

(562) 942-0228

De la Fuente Construction, Inc.

3025 Beyer Blvd., Suite E-101
San Diego, CA 92154

Jorge Diaz

(619) 512-5505

Mountain Materials

1117 Tavern Road
Alpine, CA 91901

Steve Finch

(619) 445-4150

TC Construction Company, Inc.

10540 Prospect Avenue
Santee, CA 92071

Austin Cameron

(619) 448-4560

United Rentals Trench Safety

1642 Silvas Street
Chula Vista, CA 91911

Lucy Grable

(619) 210-0600

Keller North America, Inc.

1870 Cordell Ct Ste 201
El Cajon, CA 92020

Matt Redfern

(619) 956-0850

Single Eagle Inc. dba Concrete Contractors Interstate

12599 Stotler Court, Suite 2C
Poway, CA 92064

Russ Baumgartner

(858) 679-5550

Los Angeles Engineering, Inc.

633 N. Barranca Avenue
Covina, CA 91723

Aaron O'Brien

(626) 454-5222

Marathon Construction Corporation

10108 Riverford Road
Lakeside, CA 92040

Mike Furby

(619) 276-4401

BTS Equipment Unlimited, Inc.

13465 Camino Canada, Suite 106-501
El Cajon, CA 92021

Ronnie Swaim, Jr.

(619) 324-7065

Granite Construction Company

2790 Business Park Drive
Vista, CA 92081

Scott McArthur

(760) 444-1028

Skanska, USA Civil West California District

1995 Agua Mansa Road
Riverside, CA 92509

Mike Spain

(951) 684-5360

Summit Enterprises, Inc. dba Summit Erosion Control

2471 Montecito Road, Suite A
Ramona, CA 92065

Jamie Daley

(858) 679-2100

Pacific Building Group

9752 Aspen Creek Court, Suite 150
San Diego, CA 92126

Greg Rogers

(858) 552-0600

RJ Nichols Construction, Inc.

12119 Lakeside Avenue
Lakeside, CA 92040

619-749-4966