Clark County Public Works SOQ LIST

Firms pre-qualified to provide professional services to Clark County for the period of January 7, 2019 through December 31, 2020

1 [Service] Construction Management - Administration Major 2 [Service] Construction Management - Administration Minor 3 [Service] Construction Management - Quality Assurance 4 [Service] Construction Management - Staff Augmentation 5 [Service] Geotechnical Engineering 6 [Service] Highway Engineering- Freeway Design 7 [Service] Highway Engineering - Urban Arterial Design 8 [Service] Hydraulic / Hydrology 9 [Service] Landscape Architecture 10 [Service] Right-of-way Appraisals 11 [Service] Structural Engineering 12 [Service] Subsurface Utility Engineering 13 [Service] Traffic Engineering 14 [Service] Traffic Management - Staff Augmentation 15 [Service] Surveying Construction Staking - Major 16 [Service] Surveying Construction Staking - Minor 17 [Service] Surveying - Land Survey 18 [Works] Bridges 19 [Works] Flood Control - Major 20 [Works] Flood Control - Minor 21 [Works] Limited Access Roadways 22 [Works] Pedestrian Grade Separation 23 [Works] Streets and Road Repair

Updated: 4/28/2020

SOQ Rankings with Awarded Contracts [Service] Construction Management - Administration MAJOR

Rank Firm SOQ Period Awarded Contract 1 CMWorks, Inc. 2017-2018 Clark County 215 Bruce Woodbury Beltway, N 5th to UPRR 2 CA Group, Inc. 3 Atkins 2019-2020 Las Vegas Blvd Improvements, Spring Mountain to Sahara 4 4LEAF Consulting LLC 5 Diversified Consulting Services 2017-2018 Las Vegas Blvd Pedestrian Bridge at Park Avenue 6 HDR 2017-2018 Clark County 215 Bruce Woodbury Beltway, Tropicana to Decatur 7 Louis Berger US, Inc 2017-2018 Las Vegas Blvd Pedestrian Protection Installation - Welcome Sign to Sahara 8 AECOM 2019-2020 Clark County 215 Bruce Woodbury Beltway, Decatur to I-15 9 Jacobs Engineering Group 10 Westwood Professional Services 2019-2020 Clark County 215 Beltway, Tropicana to Charleston 11 Stanley Consultants, Inc. 12 The WLB Group 2017-2018 Harmon / Valley View / UPRR Grade Separation 13 VTN Nevada 14 Horrocks Engineers 15 Black & Veatch

SOQ Rankings with Awarded Contracts [Service] Construction Management - Administration MINOR

Rank Firm SOQ Period Awarded Contract 1 Parsons Transporation Group Inc. 2 Stantec 3 CEEC, Inc. 4 Project Engineering Consultants, Ltd. [Service] Quality Assurance (Material Testing and Inspection)

Rank Firm SOQ Period Awarded Contract 1 Ninyo & Moore 2019-2020 Various PW Projects 2 Aztech Inspections & Testing, LLC 2019-2020 Various PW Projects 3 Geotechnical & Environmental Services, Inc. (GES) 2019-2020 Various PW Projects 4 NOVA Geotechnical & Inspection Services 2019-2020 Various PW Projects 5 Kleinfelder, Inc. 2019-2020 Various PW Projects 6 GeoTek, Inc. 7 Terracon 8 Mesquite Materials Testing, LLC 9 Construction Testing Services, LLC 10 Angle Engineering 11 Southwest Geotechnical [Service] Construction Management - Staff Augmentation

Rank Firm SOQ Period Awarded Contract 1 Atkins 2 CA Group, Inc. 3 CMWorks, Inc. 4 Jacobs Engineering Group Inc. 5 Diversified Consulting Services 6 VTN Nevada * Parsons Transportation Group Inc.* 7 Westwood Professional Services 8 Horrocks Engineers 9 Louis Berger US, Inc. 10 4Leaf Consulting LLC 11 AECOM 12 Kleinfelder, Inc. 13 OCMI, Inc. 14 Stanley Consultant, Inc. 15 HDR 16 CEEC, Inc. *Denotes a tie [Service] Geotechnical Engineering Rank Firm SOQ Period Awarded Contract 1 Ninyo & Moore 2 Geotechnical & Environmental Services Inc. (GES) 3 Kleinfelder Inc. 4 NOVA Geotechnical & Inspection Services 5 Terracon 6 Construction Testing Services LLC 7 Angle Engineering 8 GeoTek, Inc. 9 Southwest Geotechnical

[Service] Highway Engineering - Freeway Design Rank Firm SOQ Period Awarded Contract 1 Atkins 2017-2018 Beltway Miscellaneous Improvements Feasibility Studies for Sunrise Manor Transportation Improvements - 2 Louis Berger US, Inc. 2019-2020 Proposed I-515 Interchange at Sahara and Proposed Hollywoood Blvd Extension 3 Horrocks Engineers 4 Jacobs Engineering Group, Inc. 5 GCW, Inc. 6 CA Group, Inc. 7 HDR 8 Kimley-Horn 9 T.Y Lin International 10 Wood Rodgers, Inc. 11 Rick Engineering Company 12 VTN Nevada [Service] Highway Engineering - Urban Arterial Design

Rank Firm SOQ Period Awarded Contract Roadway Improvements and Rehabilitation on Various Roadways - Pecos, 1 2015-2016 GCW, Inc Owens to Alexander 2 WSP 2019-2020 Harmon Avenue, Maryland to Boulder 3 Atkins 2019-2020 Dean Martin Drive, Patrick to Sammy Davis, Jr. 4 Jacobs Engineering Group Inc. 2017-2018 Charleston Boulevard, Nellis to Whitewind 5 Horrocks Engineers 2019-2020 Frank Sinatra Drive, Russell to Sammy Davis, Jr. 6 Kimley-Horn 2019-2020 Sammy Davis, Jr. Drive, Frank Sinatra to Sahara 7 CA Group, Inc. 2017-2018 Russell Road, Paradise to Mountain Vista 8 Westwood Professional Services* HDR * 2017-2018 Jones Boulevard, Sunset to Tropicana 9 Poggemeyer Design Group, Inc. 10 Stanley Consultants, Inc. 11 VTN Nevada 2017-2018 Russell Road, Stephanie to Boulder; Hacienda Avenue, Nellis to Stephanie 12 Parsons Transportation Group Inc. 13 T.Y. Lin International 14 Wood Rodgers, Inc. 2018 Program Management 15 AECOM 16 Rick Engineering Company 17 The WLB Group 18 Project Engineering Consultants, Ltd *Denotes a tie [Service] Hydraulic / Hydrology

Rank Firm SOQ Period Awarded Contract 1 Atkins 2019-2020 Various Storm Water Drainage Improvements and Repairs 2 Jacobs Engineering Group Inc. 2017-2018 Various Storm Water Drainage Improvements and Repairs 3 Louis Berger US, Inc. 2019-2020 Flamingo Wash, Maryland to Palos Verdes 4 Westwood Professional Services 2019-2020 Blue Diamond Wash, Arville to I-15 and Wagon Trail Channel, Sunset toTeco 5 Stantec Consulting Services, Inc. 6 GCW, Inc. 7 Horrocks Engineers 8 Stanley Consultants, Inc. 9 Advantage Civil Design Group, LLP 10 HDR 11 Kimley-Horn 12 CA Group, Inc. 13 VTN Nevada 14 Lochsa Engineering 15 S&B Christ Consulting, LLC 16 Wood Rodgers, Inc. 17 Project Engineering Consultants, Ltd. 18 HERServices, Inc. 19 Rick Engineering Company 20 Taney Engineering, Inc. 21 The WLB Group 22 Poggemeyer Design Group, Inc. [Service] Landscape Architecture

Rank Firm SOQ Period Awarded Contract 1 Southwick Landscape Architects 2015-2016 Various PW Projects 2 Stantec Consulting Services 3 Lage Design, Inc. 4 EPG, LLC 5 Kimley-Horn 6 Jacobs Engineering Group Inc. 7 JW Zunino 8 The WLB Group 9 Rick Engineering Company 10 A t k i n s 11 Project Engineering Consultants, Ltd [Service] Right-of-Way Appraisals

Rank Firm SOQ Period Awarded Contract 1 Valbridge Property Advisors 2012-2014 Cactus Avenue; Russell Road; Goodsprings (Lubawy) 2017-2018 Ann Road, Clark County 215 Beltway to Durango 2 Morse-Krueger & Associates 2015-2016 Decatur Boulevard, Cactus to Warm Springs 3 Asset Insight of Nevada 4 Integra Realty Resources- Las Vegas 2015-2016 Carey Avenue, Nellis to Toiyabe [Service] Structural Engineering - Transportation & Flood Control

Rank Firm SOQ Period Awarded Contract

1 Louis Berger US, Inc. 2 Horrocks Engineering 3 Jacobs Engineering Group, Inc. 4 GCW Inc. 5 Atkins 6 Stantec Consulting Services, Inc. 7 HDR 8 T.Y. Lin International 9 Innova Technologies 10 Poggemeyer Design Group Inc. 11 Engineering Systems Solutions 12 Lochsa Engineering [Service] Subsurface Utility Engineering Rank Firm SOQ Period Awarded Contract 1 Horrocks Engineers 2019-2020 Mountain Vista Storm Drain *completed current cycle 2 Cardno, Inc. 2019-2020 Silverado Ranch Boulevard, Jones to Dean Martin 3 VTN Nevada 4 S&B Christ Consulting, LLC 5 KCI Technologies, Inc. [Service] Traffic Engineering Rank Firm SOQ Period Awarded Contract 1 GCW, Inc 2017-2018 FYA and Traffic Signal Improvements at Various Locations 2 Louis Berger US, Inc. 2011-2012 Traffic Safety Program 3 Atkins 2019-2020 Traffic Engineering Services 4 CA Group, Inc. 5 Horrocks Engineers 6 Jacobs Engineering Group, Inc. 7 Kimley-Horn 2011-2012 Las Vegas Blvd Pedestrian Study 8 Westwood Professional Services 9 HDR 10 VTN Nevada 11 Lochsa Engineering 12 Parsons Transportation Group Inc. 13 Wood Rodgers, Inc. 14 Stanley Consultants, Inc. [Service] Traffic Management - Staff Augmentation

Rank Firm SOQ Period Awarded Contract 1 Louis Berger US, Inc. 2017-2018 Traffic Management - Augmentation Services 2 CA Group, Inc. 3 Atkins 4 Horrocks Engineers 5 VTN Nevada [Service] Surveying Construction Staking - Major Rank Firm SOQ Period Awarded Contract 1 VTN Nevada 2017-2018 Northern Clark County 215 Bruce Woodbury Beltway, North 5th to UPRR 2 GCW, Inc 2017-2018 Harmon / Valley View / UPRR Grade Separation 3 The Barajas Group 2019-2020 Clark County 215 Bruce Woodbury Beltway, Decatur to I-15 4 Stanley Consultants, Inc. 2019-2020 Clark County 215 Bruce Woodbury Beltway,Tropicana to Charleston 5 Tri-Core Surveying, LLC 2019-2020 Clark County 215 Bruce Woodbury Beltway, Windmill to Pecos 6 Horizon Surveys, LLC 2019-2020 Desert Inn Road, Nellis to Hollywood [Service] Surveying Construction Staking - Minor Rank Firm SOQ Period Awarded Contract 1 JS&S Inc. 2019-2020 Durango Drive, Blue Diamond to Windmill 2 2019-2020 Las Vegas Boulevard Roadway Improvements, Spring Mountain to Sahara Wallace Morris Kline Surveying, LLC 3 Alta Nevada 2019-2020 Erie Pedestrian Bridge, Rainbow to Windy Desert 4 Atkins 2019-2020 Ann Road Roadway Improvements, CC-215 Beltway to Durango 5 Poggemeyer Design Group, Inc. 2017-2018 Pedestrian Grade Separation Las Vegas Blvd at Park 6 Lochsa Surveying 2019-2020 Alexander Road, Pecos to Puebla & Pebble Road, Eastern to Pecos 7 The WLB Group 2019-2020 Cactus Avenue, Verona Wood to Polaris 8 Taney Engineering, Inc. Traffic Signal System at Badura & Decatur and at Sahara & Winterwood and 9 2019-2020 Pedestrian Crossing Improvement & Flashing Yellow Arrow Phase II (LOT 1) Sunrise Engineering, Inc. and Traffic Signal Improvements at Various Locations 101 (LOT 2) [Service] Surveying - Land Surveying Rank Firm SOQ Period Awarded Contract 1 VTN Nevada 2 Wallace Morris Kline Surveying LLC 3 GCW, Inc. 4 Tri-Core Surveying, Inc. 5 Atkins 6 Stanley Consultants, Inc. 7 Taney Engineering, Inc. 8 Artisan Land Transaction Assistants, LLC 9 Horizon Surveys, LLC 10 The WLB Group 11 DataSight, Inc. 12 Sunrise Engineering, Inc. [Works] Bridges Rank Firm SOQ Period Awarded Contract 1 Louis Berger US, Inc. RFQ 2015-2016 Laughlin/ Bullhead Bridge 2 Jacobs Engineering Group Inc. 3 Atkins 2015-2016 Desert Inn Road, Cabana to Hollywood 4 GCW, Inc. 5 Horrocks Engineers 2015-2016 Jones Boulevard, Blue Diamond to Windmill 6 HDR 7 T.Y Lin International 2017-2018 Sloan Lane, Vegas Valley to Ruby Creek 8 Poggemeyer Design Group, Inc. [Works] Flood Control - Major Rank Firm SOQ Period Awarded Contract 1 Atkins 2012-2014 Airport Channel - Naples 2 Jacobs Engineering Group Inc. 2017-2018 Owens Detention Basin and Outfall 3 Louis Berger US Inc. 2011-2012 Fairgrounds Detention Basin 4 Westwood Professional Services 2012-2014 Silverado Ranch Detention Basin 5 GCW, Inc. 6 Stantec Consulting Services, Inc. 2019-2020 Duck Creek / Blue Diamond Wash, Bermuda to Las Vegas 7 Stanley Consultant, Inc. 8 VTN Nevada 9 Rick Engineering Company

Previous SOQ List: Parsons Brinckerhoff, Inc. 2000-2001 Orchard Detention Basin [Works] Flood Control - Minor

Rank Firm SOQ Period Awarded Contract 1 Horrocks Engineers 2 CA Group Inc. 3 HDR 4 Advantage Civil Design Group, LLP 5 Wood Rodgers, Inc. 6 Kimley-Horn 7 Project Engineering Consultants, Ltd 8 Lochsa Engineering 9 Taney Engineering Inc. 10 Poggemeyer Design Group Inc. [Works] Limited Access Roadways Rank Firm SOQ Period Awarded Contract 1 Louis Berger US Inc. 2015-2016 Inbound Elevated Airport Expressway (Koval; Tompkins; Howard Hughes) 2 Atkins 3 Jacobs Engineering Group Inc. 2017-2018 Interstate 215 Beltway, Windmill to Pecos Jacobs (CH2M) 2015-2016 Outbound Elevated Airport Expressway (Tropicana & Swenson) 4 GCW, Inc. 2017-2018 Southern Clark County 215 Beltway, Decatur to Interstate 15 5 Horrock Engineers 2017-2018 Summerlin Parkway / Clark County 215 Beltway Interchange 6 CA Group, Inc. 7 HDR 8 T.Y. Lin International 9 Kimley-Horn 10 VTN Nevada 11 Wood Rodgers Inc. 12 Rick Engineering Company

Previous SOQ List: WSP (Parsons Brinckerhoff) 2001-2003 Interstate 215 Beltway, Interstate 15 to Eastern / Airport Connector Phase 3 [Works] Pedestrian Grade Separations Rank Firm SOQ Period Awarded Contract 1 Louis Berger US Inc. 2 GCW, Inc. 3 Atkins 2017-2018 Las Vegas Blvd Pedestrian Grade Separations at Bellagio Drive and at Park Avenue 4 Horrocks Engineering 5 T.Y. Lin International 6 Innova Technologies 7 HDR [Works] Streets & Road Repair Rank Firm SOQ Period Awarded Contract 1 GCW, Inc. 2019-2020 Casino Drive South, Needles to Harrah's (SID) 2 Louis Berger US Inc. 2012-2014 Carey Avenue, Nellis to Toiyabe 3 Atkins 2012-2014 Cactus Avenue, Las Vegas to Spencer 4 Horrocks Engineers 2017-2018 Fort Apache Road, Alexander to Clark County 215 Beltway 5 Jacobs Engineering Group Inc. (CH2M) 2012-2014 Cactus Avenue, Verona Wood to Valley View 6 CA Group Inc. 2019-2020 Cactus Avenue, Buffalo to Fort Apache 7 Westwood Professional Services 2019-2020 Fort Apache Road, Blue Diamond to Warm Springs 8 HDR 2001-2003 Russell Road, Beltway to Rainbow 9 Kimley-Horn 2019-2020 Hollywood Boulevard, Lake Mead to Cheyenne 10 Poggemeyer Design Group Inc. 2015-2016 Fort Apache Road, Warm Springs to Tropicana 11 VTN Nevada 12 Stanley Consultants Inc. 2012-2014 Decatur Boulevard, Cactus to Warm Springs 13 T.Y. Lin International 14 Parsons Transportation Group Inc. 2019-2020 Tropical Parkway, Beltway to Durango 15 Wood Rodgers Inc. 2018 Program Management 16 Rick Engineering Company 17 Project Engineering Consultants Ltd

Previous SOQ: WSP (Parsons Brinckerhoff) 2015-2016 Jones Boulevard, Cactus Avenue to Blue Diamond Road