120 Degreez
Los Angeles, CARedefining Technical Excellence
Website1 officeUpdated Jun 2026
Service: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialType: MEP+9 more
Public engineering firm directory
Find engineering consulting firms by capability and location.
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
Filters1
State
City
Services
Industries
Firm types
2,468 results
Showing 1-24 of 2,468
154 Tech LLC
Santa Barbara, CAAdvanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
WebsitePhone1 office2 credentials
Service: Technical Program ManagementService: End-to-End Program ManagementIndustry: DefenseType: Defense Engineering+30 more
18 Grados Corp
San Juan, PR18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.
Website1 office6 projects3 leaders
Service: ArchitectureService: DesignIndustry: ResidentialType: Architecture & Engineering+25 more
1836 Engineering LLC
Fort Worth, TXFounded in Texas, by Texans.
WebsitePhone2 offices13 projects
Service: Construction Engineering & InspectionService: Contract AdministrationIndustry: Highways & RoadsType: Civil Engineering+32 more
186 Engineering, LLC
Atlanta, GAElectrical Forensic Engineering, Infrared Inspections, and Design
WebsitePhone1 office5 projects
Service: Electrical Forensic EngineeringService: Investigation Of Electrical SystemsIndustry: CommercialType: Electrical Engineering+30 more
2 Bravo Group LLC
We make sure buildings work
Website6 projectsUpdated Jun 2026
Service: Building CommissioningService: Design and submittal reviewIndustry: FederalType: MEP+20 more
29E6, LLC
Beaufort, SCCollaborative structural engineering for architects and contractors.
WebsitePhone1 office2 projects
Service: Commercial EngineeringService: Residential Structural EngineeringIndustry: CommercialType: Structural Engineering+11 more
360 Engineering P.C.
Civil, Structural, and Construction Engineering Services
Website1 leadersFounded 2020Size Estimate: 1-9 employees
Service: Structural EngineeringService: Structural Evaluations of Existing BuildingsIndustry: CommercialType: Civil Engineering+25 more
_edited.png){kind=spacer}
3Dent Technology, LLC
Houston, TXOffshore Engineering and Consulting
WebsitePhone1 officeUpdated Jun 2026
Service: Offshore Engineering & ConsultingService: Concept & Basic DesignIndustry: Oil & GasType: Structural Engineering+7 more
3RE Engineering LLC
Shawnee, KSSpecialized Electrical Engineering for Water & Wastewater Infrastructure
WebsitePhone1 office1 leaders
Service: Electrical Design ServiceService: Power Distribution System DesignIndustry: WastewaterType: Electrical Engineering+13 more
3U Technologies, LLC
Conroe, TXBusiness consultant services engineered to withstand any condition
WebsitePhone1 office2 projects
Service: International Business ConsultingService: Market analysesIndustry: Oil & GasType: Marine Engineering+40 more
3Vi, Inc.
San Ramon, CAEngineering Excellence for a Sustainable Future
WebsitePhone3 offices1 leaders
Service: Systems Engineering & IntegrationService: SCADA and Control SystemsIndustry: TransitType: Electrical Engineering+20 more
4Creeks, Inc.
Honest, Authentic Solutions
WebsiteSize Estimate: 100-500 employeesUpdated Jun 2026
Service: ArchitectureService: Civil EngineeringIndustry: CommercialType: Civil Engineering+12 more
4D Site Solutions Inc.
Fayetteville, NCOn time, every time.
WebsitePhone1 officeFounded 2002
Service: Civil EngineeringService: Erosion Control DesignIndustry: GovernmentType: Civil Engineering+14 more
4D Systems
Flint, MIThe future of manufacturing is digital. Are you ready?
WebsitePhone3 offices5 credentials
Service: Controls EngineeringService: Control System IntegrationIndustry: ManufacturingType: Automation & Controls+25 more
4D Tech Solutions, LLC
Fairmont, WVMission-Driven Design and Development
WebsitePhone1 office5 projects
Service: Technology DevelopmentService: MEMS-Mirror LiDAR SystemsIndustry: DefenseType: Aerospace Engineering+21 more
4M Research, Inc.
Huntsville, AL4M Research, Inc., headquartered in Huntsville, AL since 2010, specializes in engineering, enterprise solutions, and operations and logistics services across the DoD and NASA sectors. 4M provides quality engineering support to a wide variety of customers as both a prime contractor and a subcontractor. Its team of technical professionals is dedicated to supporting the business and mission goals of clients, with a portfolio of high-end technical skills and substantial past performance.
Website1 office1 leadersUpdated Jun 2026
Service: EngineeringService: Systems Engineering and AnalysisIndustry: AerospaceType: Aviation Engineering+14 more
4site Advisors Inc
We get it: Your vision. Your values. Results.
Website9 projectsUpdated Jun 2026
Service: Owner's RepresentationService: Communication ManagementIndustry: CommercialType: Owner's Engineer+28 more
5020 Engineering Resource Group, Incorporated
Civil, Water Resources, and Environmental Engineering Services
Website4 leaders1 credentialsFounded 2022
Service: Water and Wastewater EngineeringService: Water and Wastewater Conveyance SystemsIndustry: Water ResourcesType: Civil Engineering+21 more
5D Architecture & Engineering, PLLC
Lynbrook, NYFull-Service Architecture & Engineering Design
WebsitePhone1 office9 projects
Service: Architectural DesignService: Programming and Master PlanningIndustry: ResidentialType: Architecture & Engineering+24 more
7NT Enterprises, LLC
Miamisburg, OHProper Execution with Precision
WebsitePhone1 office9 projects
Service: Drilling ServicesService: Rock Coring and Soil SamplingIndustry: WastewaterType: Geotechnical Engineering+21 more
A & M Engineering and Environmental Services, Inc.
Tulsa, OKProviding Quality Services for Over 30 Years
WebsitePhone4 offices5 projects
Service: Construction & Remediation ServicesService: Landfill ConstructionIndustry: Environmental & RemediationType: Environmental Engineering+74 more
A Beazley Architecture LLC
Broussard, LAA Kingdom-Minded Architecture, Interior & Product Design Firm
WebsitePhone1 office6 projects
Service: Architectural DesignService: Church & Worship ArchitectureIndustry: ReligiousType: Architecture & Engineering+47 more
A R Engineering
Milwaukee, WIInnovative and Practical Engineering Solutions
WebsitePhone1 officeFounded 2017
Service: Structural EngineeringService: Reinforced concreteIndustry: ResidentialType: Structural Engineering+20 more