Public engineering firm directory

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333 Engineering Services PLLC

Porter, TX

333 Engineering Services PLLC provides specialized consulting mechanical engineering services to clients primarily in the Houston, Texas region. It delivers finite element analysis and structural assessment solutions to support complex industrial and manufacturing design requirements.

Website1 office1 leaders2 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering Consulting

Service: Mechanical Engineering ConsultingService: Finite Element AnalysisService: Analysis Program SetupIndustry: ManufacturingIndustry: IndustrialType: Mechanical Engineering+2 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

Aiken Engineering Company

Houston, TX

Aiken Engineering designs and evaluates specialized equipment and components for critical service applications.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Analysis

Service: Engineering AnalysisService: Finite Element AnalysisService: Engineering Design and DraftingIndustry: Oil & GasIndustry: Power GenerationType: Mechanical Engineering+15 more

Altitude Engineering

Hamilton, MT

Altitude Engineering is a structural engineering firm located in the Bitterroot Valley, just south of Missoula, Montana. Altitude Engineering specializes in steel and aluminum structures and provides economical designs using precast and cast-in-place concrete, masonry, timber, and log framing. Altitude Engineering holds professional engineering registrations in thirteen states: Montana, Colorado, Wyoming, Idaho, Nevada, Alaska, Washington, Utah, Oregon, Arizona, Arkansas, Vermont, and Oklahoma. Representative project experience includes waterpark enclosure structures, aviation hangars, industrial crane pedestals, hospital expansions, and commercial facilities.

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Jay Peak Waterpark Enclosure

Service: Structural Engineering DesignService: Steel and aluminum structuresService: Precast and cast-in-place concreteIndustry: HealthcareIndustry: CommercialType: Structural Engineering+13 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC Systems DesignIndustry: AerospaceIndustry: NuclearType: Civil Engineering+46 more

Bay Engineering, Inc.

Sturgeon Bay, WI

Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.

WebsitePhone1 office1 projects8 leadersFounded 1996Updated Jun 2026

Project: First Great Lakes Bulk Freighter in Nearly Four Decades

Service: Naval ArchitectureService: Stability Analysis & SurveysService: Weight Engineering & Tank PlansIndustry: MarineIndustry: CommercialType: Marine Engineering+26 more

Coefficient Engineers

Concord, NC

High performance solutions for the built environment.

WebsitePhone1 officeSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: HVAC System Design

Service: HVAC System DesignService: Heating and Cooling System DesignService: Ventilation EngineeringIndustry: CommercialIndustry: IndustrialType: Mechanical Engineering+30 more

Compression Dynamics Consulting, LLC

Tulsa, OK

Vibration and compressor analysis consulting

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Field Vibration Analysis

Service: Field Vibration AnalysisService: Mechanical and Acoustic AnalysisService: Pulsation AnalysisIndustry: IndustrialIndustry: Oil & GasType: Mechanical Engineering+18 more

DDI Engineering, Inc.

Saginaw, MI

DDI Engineering designs and builds custom industrial machinery and equipment tailored to manufacturing operations. Operating since 1987, the practice specializes in unique, one-of-a-kind machines engineered for safety, utility, and seamless integration into existing processing lines. Its capabilities span test and assembly automation, precision gaging, and custom tooling, alongside highly specialized systems for processing chemical, plastic, and energetic materials.

WebsitePhone1 office1 projectsFounded 1987Updated Jun 2026

Project: Mini Twin Screw Development

Service: Custom Machine Design and BuildService: Test and Assembly SystemsService: Custom Industrial AutomationIndustry: ManufacturingIndustry: ChemicalsType: Mechanical Engineering+14 more

DEON-INC Engineering Solutions

Palm Harbor, FL

DEON-INC Engineering Solutions is a multi-disciplinary technology practice specializing in product design, analysis, and manufacturing support. It delivers end-to-end solutions across electronic and electrical design, PCB layout engineering, FPGA and ASIC development, software engineering, mechanical engineering, finite element analysis, and FAA certification. The practice serves commercial, industrial, defense, and aerospace clients, offering services from initial concept through low-rate initial production and full production phases.

WebsitePhone2 offices5 projectsUpdated Jun 2026

Project: Air to Air Refueling LRU Development

Service: Custom Electronic DesignService: Hardware Design and DevelopmentService: Concept Redesign and EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+27 more

Engineering & Management Solutions, Inc.

Jonesboro, AR

Industrial engineering, mechanical integrity, metrology, and project management

WebsitePhone3 offices5 projects1 credentialsUpdated Jun 2026

Project: Hazardous Waste Design

Service: Engineering DesignService: Initial Site & Production StudiesService: Construction Management & CommissioningIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+31 more

Entropic Engineering LLC

Saint Paul, MN

Boutique engineering from concept through manufacturing and logistics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Research and Need Analysis

Service: Research and Need AnalysisService: Root Cause and Need AnalysisService: Use Case AnalysisIndustry: ManufacturingIndustry: ElectronicsType: Electrical Engineering+82 more

Forward Engineering, LLC

Huntington Beach, CA

We engineer your solutions

WebsitePhone1 officeFounded 2024Updated Jun 2026

Service detail: Mechanical Design and Engineering

Service: Mechanical Design and EngineeringService: Concept-to-CAD ModelingService: Design for Manufacturing and AssemblyIndustry: FederalIndustry: ManufacturingType: Mechanical Engineering+8 more

Innalytical Solutions, Inc.

Janesville, WI

Equipment and Automation Experts

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Breach of Contract - Conveyor System

Service: Litigation Support and Expert TestimonyService: Expert testimonyService: Product failure analysisIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+33 more

JSC Engineers

Lee's Summit, MO

Offering Innovative Solutions

WebsitePhone2 officesUpdated Jun 2026
Service: Pipe Stress Analysis & Support DesignService: Delegated-Design EngineeringService: Finite Element AnalysisIndustry: AerospaceIndustry: ChemicalsType: MEP+18 more

Krivonen Structural Engineers

Billings, MT

Strong solutions for all structural challenges

WebsitePhone1 office8 projectsFounded 1992Updated Jun 2026

Project: Ben Steele Middle School

Service: Agricultural Structural DesignService: Barns & SilosService: Equipment BridgesIndustry: AgricultureIndustry: CommercialType: Structural Engineering+54 more

Lyda Engineering Services, LLC

Youngstown, OH

Emphasis on delivering highest quality work, on time, and within budget.

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-2 employeesUpdated Jun 2026

Service detail: Industrial Buildings and Equipment Design

Service: Industrial Buildings and Equipment DesignService: EOT Crane Runway EngineeringService: Rail Alignment SurveysIndustry: MetalsIndustry: ManufacturingType: Forensic Engineering+48 more

MTA Structural & Forensic Engineers

Houston, TX

MTA Structural & Forensic Engineers provides forensic structural engineering, building failure analysis, hurricane damage assessments, and expert witness services to property owners, attorneys, insurance companies, and contractors throughout Texas, Louisiana, and Florida. Licensed Professional Engineers with multi-discipline expertise in concrete, steel, wood, and masonry structures serve residential, commercial, and industrial clients from offices in Houston and New Orleans.

WebsitePhone2 offices2 leaders6 credentialsUpdated Jun 2026

Service detail: Forensic Structural Engineering

Service: Forensic Structural EngineeringService: Building Failure AnalysisService: Construction Defect Inspections & Peer ReviewIndustry: ResidentialIndustry: CommercialType: Structural Engineering+14 more

OnSite Precision

Milwaukee, WI

Professional Engineering and Field Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Professional Engineering SupportService: ASME B31 Piping Systems EngineeringIndustry: Power GenerationIndustry: Oil & GasType: Mechanical Engineering+26 more

One Design Consultants

Youngstown, OH

A full service engineering, design/build, procurement firm providing state of the art engineering services.

WebsitePhone1 office9 projects1 credentialsSize Estimate: 6-25 employeesUpdated Jun 2026

Project: Bottom Electrode Push Up Device

Service: Mechanical & Process EngineeringService: Machine DesignService: Piping Systems DesignIndustry: ManufacturingIndustry: IndustrialType: Industrial Engineering+29 more

Preissner Engineering & Consulting, LLC

Ann Arbor, MI

Do It Better.

WebsitePhone1 office3 projects7 credentialsUpdated Jun 2026

Project: James Webb Space Telescope Transporter (STTARS)

Service: Finite Element AnalysisService: Structural AnalysisService: Specialized Environments SimulationIndustry: AerospaceIndustry: SpaceType: Mechanical Engineering+27 more

Rock Engineering LLC

South Windsor, CT

In business since 1995, Rock Engineering is a dedicated team of talented mechanical engineers, manufacturing engineers, designers, and project managers skilled in the areas of product and process development, project management, and consulting. As a contract engineering service company in South Windsor Connecticut, our staff is available for both short or long-term assignments, either on-site or remote. Our mission is to utilize technology, creativity, and communication to deliver the finest mechanical engineering solutions for our customers.

WebsitePhone1 office1 credentialsFounded 1995Updated Jun 2026

Service detail: Design and Analysis

Service: Design and AnalysisService: Product and Machine DesignService: Finite Element AnalysisIndustry: ManufacturingIndustry: IndustrialType: Mechanical Engineering+29 more

Sabre-Co

Bethesda, MD

Targeting Your Technical Challenges

WebsitePhone2 officesUpdated Jun 2026

Service detail: Technical Program Management

Service: Technical Program ManagementService: Design and DevelopmentService: Design for ComplianceIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+47 more

Sandstone Engineering

Farmington, NM

Design, Engineering, Inspection

WebsitePhone1 office1 leaders2 credentialsUpdated Jun 2026

Service detail: Pressure Vessel Engineering

Service: Pressure Vessel EngineeringService: ASME Pressure Vessel Design and InspectionService: API-510 Pressure Vessel EvaluationIndustry: Oil & GasIndustry: IndustrialType: Mechanical Engineering+19 more