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Engineering firms
Listed alphabetically; for a ranked list as it appeared in the paper, please purchase a PDF
Rank
Company
Website
Twitter handle
Phone
Headquarters
Year est. locally
Services provided
1
AECOM
www.aecom.com
@AECOM
717-795-8001
Los Angeles
1990
Full-service engineering, from feasibility studies and design engineering to construction management
2
ARM Group Enterprises Inc.
www.armgroup.net
@armgroupinc
717-533-8600
Derry Twp.
1998
Science and engineering firm that provides civil/environmental, electrical/automation, and technical field services in the Mid-Atlantic
3
Barton & Loguidice DPC
www.bartonandloguidice.com
@BartonLoguidice
717-737-8326
800-724-1070
Syracuse, N.Y.
2011
Multi-disciplined engineering, environmental consulting and planning; solid waste management, environmental permitting, municipal services
4
Buchart Horn Inc.
www.bucharthorn.com
717-852-1400
800-274-2224
York
1945
Civil, environmental and transportation planning and engineering; building systems engineering; architecture
5
David Miller/Associates Inc.
www.dmai.com
717-898-3402
E. Hempfield Twp.
1984
Civil engineering, landscape architecture, planning, surveying, geology, GIS services, municipal consulting, park and recreation planning
6
ELA Group Inc.
www.elagroup.com
717-626-7271
Lititz
1996
GIS, site structural design; civil/municipal/traffic/transportation/water/wastewater engineering, special engineering: parking garages/retaining walls
7
Erdman Anthony Associates Inc.
www.erdmananthony.com
@ErdmanAnthony
717-766-1741
Rochester, N.Y.
1954
Highway, bridge engineering, construction services, geospatial, civil/structural, MEP, commissioning, LEED, BIM and energy modeling
8
Gannett Fleming Inc.
www.gannettfleming.com
@gannettfleming
717-763-7211
800-233-1055
E. Pennsboro Twp.
1915
Infrastructure planning and design for transportation, water, earth sciences, facilities, power, GIS and construction services
9
GHD Inc.
www.ghd.com
717-541-0622
Phoenix, Ariz.
1979
Water, wastewater, stormwater, environmental, structural, architectural and electrical locally; many others through the GHD global network
10
Hanover Land Services Inc.
www.hanoverlandservices.com
717-637-5674
Penn Twp.
1969
Survey and civil engineering, land use planning, roadway design, E&S, SWM, utility design, environmental compliance, permitting
11
Herbert Rowland & Grubic Inc. (HRG)
www.hrg-inc.com
717-564-1121
Swatara Twp.
1962
Land development, transportation, GIS, municipal, water resources, water and wastewater, environmental, survey, financial
12
Johnson Mirmiran & Thompson Inc.
www.jmt.com
717-741-1600
800-266-5488
Hunt Valley, Md.
1983
Transportation/bridge design, surveys, environ. documents, construction management/inspection, water resources, permitting, municipal engineering, MEP
13
Larson Design Group Inc.
www.larsondesigngroup.com
@LDGnews
717-824-4618
877-323-6603
Williamsport
2008
Bridge design, erosion and sediment control, stormwater mgt., land development plans, sewage facilities planning, wetland studies, retail design
14
LSC Design Inc. dba Warehaus AE
www.warehausae.com
717-845-8383
York
1980
Architecture, civil engineering, structural engineering, interior design, building sciences, historic preservation, creative services
15
Michael Baker International Inc.
www.mbakerintl.com
@m.bakerintl
717-221-2000
800-642-2537
Moon Twp., Allegheny Co.
1940
Transportation, structural, construction management, planning, environmental, broadband, public outreach, land development, GIS, facilities, energy
16
Moore Engineering Co.
www.mooreengineering.com
717-285-3141
E. Hempfield Twp.
1961
Mechanical engineering (HVAC, plumbing, fire protection), electrical engineering, technology, lighting design, commissioning, and energy services
17
Navarro & Wright Consulting Engineers Inc.
www.navarrowright.com
@navarro_wright
717-441-2216
New Cumberland
1996
Transportation, geotechnical, environment, cultural resources, surveying, water/wastewater, municipal, site/civil, structural, construction inspection
18
NTM Engineering Inc.
www.ntmeng.com
@ntmeng.com
717-432-4425
Dillsburg
2006
Hydrology and hydraulics, stormwater design/permitting, waterway permitting, GIS, transportation and bridge design, bridge inspection, training
19
Paragon Engineering Services Inc.
www.peservices.org
@PEServicesInc
717-854-7374
Spring Garden Twp.
2002
Mechanical, electrical and plumbing engineering services
20
Providence Engineering
www.proveng.com
717-509-7000
E. Hempfield Twp.
1992
Building design and analysis services
21
Rettew Associates Inc.
www.rettew.com
https://twitter.com/rettewcompanies
717-394-3721
800-738-8395
Manor Township
1969
Civil, transportation, environmental and subsurface utility engineering, geophysics, land planning, surveying, safety consulting, and design-build.
22
RGS Associates Inc.
www.rgsassociates.com
717-715-1396
Lancaster
1993
Land planning, landscape architecture, civil engineering
23
Susquehanna Civil Inc.
www.sqcivil.com
@sqcivil1
717-846-7151
Manchester Twp.
2008
Transportation: structures design, roadway design, & geotechnical engineering, utilities, environmental, water resources, field surveying, ROW plans