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
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.
Filters2
State
City
Services
Industries
Firm types
68 results
Showing 1-24 of 68
A Squared Plus Engineering Support Group, LLC
Finksburg, MDA Squared Plus Engineering Support Group, LLC (A2+ESG) is an engineering practice that specializes in mechanical, electrical, plumbing, and information transportation system design. It delivers planning, engineering support, system analysis, and inspections for commercial, residential, industrial, and institutional facilities, including specialized experience in public safety and correctional environments.
WebsitePhone1 office11 projects
Service: MEP DesignService: Sustainable DesignIndustry: ResidentialType: MEP+27 more
A. G. Consulting Engineering, PC
New York, NYA. G. Consulting Engineering, PC is an established MEP and construction management consulting practice. It offers mechanical, electrical, plumbing, fire protection, fire engineering, LEED consulting, special inspection, and construction management services for infrastructure, institutional, and public works projects.
WebsitePhone5 offices8 projects
Service: MEP EngineeringService: Mechanical and HVAC Systems DesignIndustry: TransitType: MEP+19 more
.jpg){kind=logo}
A.J. Adam Engineering, LLC
Towson, MDQuality MEP Engineering Services You Can Trust
WebsitePhone1 officeFounded 2011
Service: MEP Engineering DesignService: Mechanical EngineeringIndustry: HealthcareType: MEP+46 more
ACSYeS Inc
Aberdeen Proving Ground, MDScientific and engineering consulting services for aerospace, defense, and commercial applications.
WebsitePhone2 officesUpdated Jun 2026
Service: Systems EngineeringService: Architecture DevelopmentIndustry: AerospaceType: Defense Engineering+25 more
ARGO Systems, LLC
Baltimore, MDInnovative Construction Solutions
WebsitePhone6 offices1 credentials
Service: Program and Project ManagementService: Project Planning and SchedulingIndustry: GovernmentType: Electrical Engineering+28 more
Alban Engineering, Inc.
Hunt Valley, MDEngineering a New MEP
WebsitePhone1 office5 projects
Service: Mechanical EngineeringService: Sustainable HVAC and Energy DesignIndustry: EducationType: MEP+15 more
Allen + Shariff
Columbia, MDEngineering Together
WebsitePhone7 offices3 projects
Service: MEP EngineeringService: Mechanical EngineeringIndustry: CommercialType: MEP+36 more
BLT
Columbia, MDThe FPGA Experts
WebsitePhone2 offices2 credentials
Service: FPGA & SoC DesignService: FPGA Design ServicesIndustry: AerospaceType: Electrical Engineering+20 more
Bala Consulting Engineers, Inc.
Wayne, PAEngineering a better future focused on the human experience.
WebsitePhone5 offices10 projects
Service: Mechanical EngineeringService: HVAC and Mechanical SystemsIndustry: CommercialType: MEP+31 more
Bme Systems Inc
Baltimore, MDEngineering for Biotechnology
Website1 officeUpdated Jun 2026
Service: Laboratory Systems EngineeringService: Laboratory Instrument and Part Design and ManufactureIndustry: Life SciencesType: Automation & Controls+7 more
C.C. Johnson & Malhotra, P.C.
Baltimore, MDProvide the Highest Level of Service to Our Clients While Delivering Value
WebsitePhone6 offices16 projects
Service: Buildings and FacilitiesService: HVAC Systems DesignIndustry: CommercialType: Civil Engineering+60 more
CMTA
Louisville, KYBuilding Science Leadership
Website49 offices2 projects3 leaders
Service: Consulting EngineeringService: Mechanical EngineeringIndustry: ManufacturingType: MEP+32 more
CS Consulting Engineers, Inc.
Rockville, MDCS Consulting Engineers, Inc. is a Rockville, Maryland-based mechanical, electrical, plumbing, and fire protection engineering design firm serving the Washington, DC metro area and clients throughout the country. Founded in 2006 by Charles J. Szollosy, CSCE provides MEP and fire protection consulting for building construction projects across commercial, residential, healthcare, education, government, retail, hospitality, industrial, and design-build settings.
WebsitePhone1 office1 leaders
Service: MEP and Fire Protection DesignService: Mechanical Systems DesignIndustry: CommercialType: MEP+22 more
CYTRIC LLC
Columbia, MDOperation Technology Engineering and Management
WebsitePhone1 officeUpdated Jun 2026
Service: Commissioning, Controls & EnergyService: Building CommissioningIndustry: Electric UtilitiesType: MEP+28 more
Cantada Inc
Fort Meade, MDEngineering Your Future
WebsitePhone2 offices3 leaders
Service: Engineering ServicesService: Hardware EngineeringIndustry: DefenseType: Electrical Engineering+7 more
Coffman Engineers
Anchorage, AKThe Right Team Matters
WebsitePhone23 offices8 projects
Service: Civil EngineeringService: Bridge EngineeringIndustry: CommercialType: Civil Engineering+61 more
Core Source Technologies, LLC
Germantown, MDAccelerating Your Innovative Solutions
WebsitePhone1 office10 projects
Service: Mechanical EngineeringService: Electronic EnclosuresIndustry: DefenseType: Mechanical Engineering+18 more
DJA Engineering LLC
Poolesville, MDSpecialists in Electric Power Measurement for Today's Smart Grid Applications
Website1 office1 leaders4 publications
Service: Power Metrology and InstrumentationService: Instrument DesignIndustry: Electric UtilitiesType: Electrical Engineering+9 more
Dalcom Engineering and Technical Services
Galena, MDMeeting the Growing Need for Quality Engineering Services in Industrial and Government Markets
WebsitePhone1 office1 leaders
Service: Energy EngineeringService: Energy Grid AuditingIndustry: DefenseType: Automation & Controls+40 more
Davenergy Solutions
San Diego, CAComprehensive engineering, commissioning, and facility support services
WebsitePhone8 offices1 projects
Service: Design and EngineeringService: Mechanical System DesignIndustry: FederalType: MEP+33 more
EBL Engineers, LLC
Baltimore, MDEngineering Excellence for over 50 years.
WebsitePhone1 office3 projects
Service: Mechanical EngineeringService: HVAC SystemsIndustry: CommercialType: MEP+53 more
EDGE Engineers
Baltimore, MDEnterprising | Diverse | Green | Exceptional
WebsitePhone2 offices5 projects
Service: Mechanical, Electrical, and Plumbing EngineeringService: Mechanical EngineeringIndustry: HealthcareType: MEP+21 more
Engenium Group LLC
Washington, DCDelivering innovative engineering solutions through collaboration and a people-first approach.
Website3 offices7 projects9 leaders
Service: Mechanical Engineering & DesignService: HVAC and Climate Control DesignIndustry: CommercialType: MEP+22 more