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Browse the Top 110 Engineering Companies Serving Pennsylvania

See what 110 engineering companies serving Pennsylvania, including Pittsburgh, State College and Lancaster, offer for technical design, consulting and project support. Read client feedback, explore company profiles and contact firms that match your engineering requirements.
Allentown (2)
Ambler (1)
Bethel Park (1)
Bethlehem Township (1)
Blue Bell (2)
Bradford (1)
Butler (1)
Camp Hill (2)
Canonsburg (1)
Carnegie (1)
Chadds Ford (1)
Chalfont (1)
Chambersburg (1)
Cheswick (1)
Clark (1)
Clarks Summit (1)
Conneaut Lake (1)
Coraopolis (1)
Croydon (1)
Doylestown (2)
Duncansville (1)
Duquesne (1)
Easton (1)
Elysburg (1)
Emmaus (1)
Ephrata (1)
Exton (2)
Fleetwood (1)
Harrisburg (2)
Hatboro (1)
Hawley (1)
Hershey (1)
Hollidaysburg (1)
Huntingdon Valley (1)
Johnstown (1)
Lancaster (3)
Lansdale (1)
Latrobe (1)
Lebanon (1)
Leesport (1)
Lehighton (1)
Ligonier (1)
Macungie (1)
Malvern (1)
Mechanicsburg (1)
Milford (1)
Monroeville (2)
Montgomeryville (1)
Montoursville (1)
Morrisville (1)
New Castle (1)
New Cumberland (2)
Pennsburg (1)
Philadelphia (1)
Phoenixville (1)
Pittsburgh (14)
Pittston (2)
Pottstown (1)
Quakertown (1)
Reading (2)
Richboro (1)
Saxonburg (1)
Sharon (1)
Somerset (1)
Souderton (1)
State College (4)
Sumneytown (1)
Telford (1)
Towanda (1)
Uniontown (1)
Warminster (2)
Warrendale (1)
Warrington Township (1)
Washington (1)
Waynesboro (2)
West Chester (1)
Wexford (1)
York (3)
2 reviews
LKICORP
5 Years
2 reviews
We offer 20+ years of engineering experience across diverse industries
LKICORP
Civil Engineering Environmental Engineering Geotechnical Engineering
(412) 329-8802 Call Profile
Not rated yet
Diamond-MT
50+ Years
Not rated yet
We have over 50 years of experience in conformal coating engineering and applications.
Leading provider of Parylene and conformal coating services for medical, electronics, and aerospace industries. Trusted global partner with 50+ years of technical expertise in precision coating solutions.
Parylene Coatings Liquid Coatings Conformal Coating Removal
(814) 535-3505 Call Profile
Not rated yet
Carroll Engineering Corporation
50+ Years
Emergency
Not rated yet
We offer over 50 years of experience in civil engineering and surveying.
Carroll Engineering offers expert civil engineering and surveying services in Pennsylvania, New Jersey, and Delaware. Trusted for over 50 years for reliable, community-focused solutions.
Wastewater Engineering Water Facilities Engineering Municipal Engineering
(215) 343-5700 Call Profile
Not rated yet
CLEAR A/E/C Services
Not rated yet
Civil/ Structural/ Architectural/ Mechanical/ Electrical Engineering & Design for Industrial, Commer
CLEAR is focused on providing high-quality service and customer satisfaction - we will do everything we can to meet your goals. With a variety of technical services to choose from, we are sure you will...
(215) 394-5599 Call Profile
Not rated yet
DME
Not rated yet
Facility & Process Design: research & manufacturing
DME specializes in facility design and process engineering for advanced technology sectors. The company offers facility design services supporting operations in R&D, life sciences, biotechnology, pharmaceutical...
(610) 366-1744 Call Profile
1 review
Providence Engineering
34 Years
1 review
We specialize in cold storage and food processing facility design with 30+ years of industry experience.
Providence Engineering offers structural, mechanical, and electrical engineering services for warehouses, healthcare facilities, and cold storage. Employee-owned since 2021 with 30+ years of experience.
Structural Engineering Mechanical Design Electrical Design
(717) 509-7000 Call Profile
1 review
The Crossroads Group
20 Years
1 review
We have over 18 years of experience in civil engineering and land surveying
Leading civil engineering and land surveying firm in Hamburg, PA offering expert services in stormwater management, site surveys, and telecommunications design across multiple states.
Land Development Telecom Services Survey
(570) 672-2317 Call Profile
Not rated yet
Newton Engineering Group PC
Not rated yet
We offer over 40 years of combined experience in civil engineering and surveying.
Newton Engineering Group offers expert engineering and surveying services in Allentown, PA, delivering traffic studies, land development plans, and construction management for commercial and municipal clients.
Traffic Engineering Land Development Precision Surveying
(610) 366-0060 Call Profile
Not rated yet
Orbital Engineering
50+ Years
Emergency
Not rated yet
50-year history of engineering excellence across 25,000+ projects
Orbital Engineering delivers engineering design, asset integrity, and safety services with 50+ years of experience serving utilities, metals, and infrastructure sectors across the US and globally.
Engineering Design Asset Integrity Safety Management
(412) 261-9100 Call Profile
Not rated yet
K & W Engineers
21 Years
Not rated yet
Certified experts with OSHA and LEED ND accreditations.
K & W Engineers offers comprehensive civil engineering, landscape architecture, and master planning services in Harrisburg, PA. Transform your site with expert designs and sustainable solutions.
Civil Engineering Landscape Architecture Geotechnical Services
(717) 635-2835 Call Profile