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100 Best Construction Companies To Work For In Pennsylvania

We hand-curated a list of the best companies to work for headquartered in and around Pennsylvania using data on salaries, company financial health, and employee diversity.

Best Companies To Work For In Pennsylvania

Sorry, no companies match that criteria.

1

Saint-Gobain North America

Zippia Score 4.7

Company Description:

Saint-Gobain's family of companies in North America includes CertainTeed Corporation, which offers the most comprehensive portfolio of interior and exterior building products in North America, as well as Saint-Gobain Abrasives, Saint-Gobain ADFORS (pre...

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2

CertainTeed

Zippia Score 4.6

Company Description:

CertainTeed Corporation is a North American manufacturer of building materials for both commercial and residential construction and is a wholly owned subsidiary of Saint-Gobain SA, based in Paris.

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3

Armstrong Ceilings

Zippia Score 4.6

Company Description:

Armstrong World Industries, Inc. is a Pennsylvania corporation incorporated in 1891. It is an international designer and manufacturer of walls and ceilings. Based in Lancaster, Pennsylvania, AWI has a global manufacturing network of 26 facilities, including nine plants dedicated to its WAVE joint venture. In 2011, Armstrong's net sales were $2.86 billion, with operating income of $239.2 million.

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4

HRI

Zippia Score 4.6

Company Description:

The ambition, skill and leadership of our employees and a strong commitment to quality materials, workmanship, and safety continue to guide everyday operations.

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5

84 Lumber

Zippia Score 4.6

Company Description:

84 Lumber is an American building materials supply company.

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6

PIE Co

Zippia Score 4.6

7

Michael Baker Corp

Zippia Score 4.6

Company Description:

Michael Baker Corporation, through its subsidiaries, provides engineering services for public and private sector clients worldwide. The company operates in two segments, Transportation and Federal. Its services include project and program management, design-build, construction management and inspection, consulting, planning, surveying, mapping, geographic information systems, architectural, interior design, site planning and design, constructability reviews, site assessment and restoration, strategic regulatory analysis, and compliance. The company designs a range of projects, such as highways, bridges, airports, bus ways, corporate headquarters, data centers, and educational facilities. It provides services for surface transportation, defense, environmental, architecture, geospatial information technology, homeland security, municipal and civil, oil and gas, telecom and utilities, water/wastewater, pipeline, urban development, and aviation and rail and transit markets, as well as to the emergency and consequence management and resource management markets. The company was founded in 1940 and is headquartered in Moon Township, Pennsylvania. As of October 8, 2013, Michael Baker Corporation operates as a subsidiary of Michael Baker International, LLC.

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8

Charles A Klein

Zippia Score 4.5

9

Greene Tweed

Zippia Score 4.5

Company Description:

Greene, Tweed is your trusted partner for high-performance materials and engineered components in the Aerospace, Oilfield, Petrochem & Semiconductor industries.

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10

Elliott

Zippia Score 4.4

Company Description:

Elliott Company designs, manufactures, installs, and services turbo-machinery for prime movers and rotating machinery.

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11

Day & Zimmermann

Zippia Score 4.4

Company Description:

The Day & Zimmermann is a privately held company in the fields of construction, engineering, staffing and ammunition manufacture, operating out of 150 locations worldwide.

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12

Ardmore Volkswagen

Zippia Score 4.4

13

CentiMark

Zippia Score 4.4

Company Description:

CentiMark Corporation is a national roofing contractor company headquartered in Canonsburg, Pennsylvania in the United States.

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14

CENTRIA

Zippia Score 4.4

Company Description:

A world leader in high-performance, sustainable metal wall and roof systems, CENTRIA stands poised to help you Reimagine Metal. Find us on Facebook and LinkedIn

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15

Gannett Fleming

Zippia Score 4.4

Company Description:

Gannett Fleming, Inc., is an American-based engineering firm specializing in international planning, design, and construction management. The company has been providing full-service, multidisciplinary engineering services, first in the U.S. with its founding on August 1, 1915 as "Farley Gannett, Consulting Engineer", and eventually abroad. Gannett Fleming currently employs 1900 people in over 50 offices throughout the United States and Canada as well as representation in 51 countries.

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16

American Bridge

Zippia Score 4.4

Company Description:

The American Bridge Company is a civil engineering firm that specializes in building and renovating bridges and other large civil engineering projects.

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17

Martin Construction Co.

Zippia Score 4.3

Company Description:

Kaiser-Martin Group Construction specializes in cold storage building construction, refrigeration systems, pre-engineered steel buildings, structural steel buildings, refrigerated warehouses, and metal building erection.

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18

Specialty Minerals Inc

Zippia Score 4.3

Company Description:

Specialty Minerals Inc. manufactures and sells the synthetic mineral product, precipitated calcium carbonate (PCC), and processed mineral product quicklime (lime), and mines mineral ores then processes and sells natural mineral products, primarily limestone and talc. It offers talc, precipitated calcium carbonate, ground calcium carbonate, lime, dolomite, and barites for the applications in paper, plastics, paint and coatings, building products, environmental, adhesives and sealants, ink, rubber, ceramics, food, nutritional supplements, pharmaceuticals, personal care products, agriculture, and landscaping industries. The company also provides fillers and extenders to various industries. Specialty Minerals was founded in 1853 and is based in Bethlehem, Pennsylvania. It has plants in Adams, Massachusetts; Brookhaven, Mississippi; Lucerne Valley, California; Canaan, Connecticut; Mt. Vernon, Indiana; Wellsville, Ohio; Bay City, Texas; Birmingham, the United Kingdom; Montana; and Wisconsin. The company also has research and technology centers in Bethlehem and Easton, Pennsylvania; Kaarina, Finland; and Suzhou, China. Specialty Minerals Inc. operates as a subsidiary of Minerals Technologies Inc.

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19

MI Windows and Doors

Zippia Score 4.3

Company Description:

MI Windows and Doors provides simply better built windows. At MI you will find the best replacement and new construction windows.

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20

Armstrong Flooring

Zippia Score 4.3

Company Description:

An industry-leading manufacturer of innovative flooring products focusing on design, performance and durability for the home and commercial applications.

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21

INTECH Construction

Zippia Score 4.3

Company Description:

passionate principals+committed professionals+unparalleled service INTECH Construction is a Philadelphia-based Construction Manager and General Contractor.

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22

SP Industries

Zippia Score 4.2

Company Description:

SP Industries supplies research, pilot, and production freeze dryers (lyophlizers), evaporators, thermal control systems, glassware washers and dryers, and laboratory glassware to the pharmaceutical and life sciences industries and research and educati...

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23

Bon

Zippia Score 4.2

Company Description:

Bon Tool Company is the preferred manufacturer and supplier of professional hand tools and equipment for the trowel trades since 1958, including: Masonry, Concrete, Drywall, Stucco, Plastering, Flooring, Hardscape, Asphalt and more

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24

Carson Concrete

Zippia Score 4.2

Company Description:

We Construct Formwork, Furnish & Install Reinforcing Steel, Place & Finish Concrete. Citizen's Bank Ballpark, The St. James, One & Two Liberty Place

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25

ARDEX

Zippia Score 4.2

Company Description:

The ARDEX Group A global key player in high-performance specialty building materials. Recognised by installation experts, the ARDEX Group delivers

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26

Amici Inc

Zippia Score 4.2

27

Caldwell Mfg

Zippia Score 4.2

Company Description:

Window Balance Manufacturer since 1888!

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28

Tinius Olsen

Zippia Score 4.2

Company Description:

Leading specialist manufacturer of static tension compression materials testing machines. Machines are designed to measure material's strength and performance.

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29

Craft-Bilt Manufacturing

Zippia Score 4.1

30

Kensington Windows Inc

Zippia Score 4.1

31

Pyramid Industries Inc

Zippia Score 4.1

32

Chapman Corp

Zippia Score 4.1

Company Description:

Headquartered in Washington, Pennsylvania, Chapman has been providing industrial customers with civil, mechanical and electrical construction services for 70 years. In addition to our construction skills, we also provide pipe, metal fabrication as well...

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33

STV

Zippia Score 4.1

Company Description:

STV is a 100-year-old engineering, architectural, planning, environmental & construction management firm. We are 100% employee owned.

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34

Savana-Co

Zippia Score 4.1

35

Buzzi Unicem USA

Zippia Score 4.1

Company Description:

Buzzi Unicem USA, Inc. manufactures and supplies cement and masonry cement. It serves ready-mix concrete, highway and airport paving, concrete block, and concrete product companies in the Midwest, Southwest, Northeast, and Southeast sections of the United States. Buzzi Unicem USA, Inc. was formerly known as RC Cement Co., Inc. As a result of its merger with Lone Star Industries, RC Cement Co., Inc. s name was changed. The company was founded in 1988 and is based in Bethlehem, Pennsylvania with sales offices in Stockertown, Pennsylvania; Chattanooga and Memphis, Tennessee; Chesterfield, Missouri; Bonner Springs, Kansas; Indianapolis, Indiana; and Tulsa, Oklahoma. It has manufacturing locations in Cape Girardeau and Festus, Missouri; Chattanooga, Tennessee; Greencastle, Indiana; Maryneal, Texas; Pryor, Oklahoma; and Stockertown, Pennsylvania. The company has terminals in the United States. Buzzi Unicem USA, Inc. operates as a subsidiary of Buzzi Unicem SpA.

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36

Cisney & O'Donnell

Zippia Score 4.1

37

A&A Machinery Moving

Zippia Score 4.1

Company Description:

Industrial rigging company specialized in machinery moving, critical lifting, heavy hauling, plant relocation and dismantling, and warehousing services. We're the machinery movers you need on your next project in PA, NJ, DE and MD. Discover the A&A Dif...

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38

Signature Building Systems of PA

Zippia Score 4.1

Company Description:

Scranton Wilkes Barre Pennsylvania modular home manufacturer. We are a manufacturing leader in custom designed modular homes.

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39

Alloy Oxygen and Welding Supply Co

Zippia Score 4.1

Company Description:

Alloy Oxygen and Welding Supply has prided itself on delivering highest quality and best value to our customers. This philosophy has helped us grow into a regional industry leader, distributing a wide range of gases, welding supplies and solutions.

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40

M&C Specialties

Zippia Score 4.1

Company Description:

M & C specialties, specialist in tape, double sided tapes, die cuts, self adhesive diecuts, gaskets, pressure sensitive gaskets, tape slitting, self adhesive metal, tolerance gaskets, foam labels and much more for the industrial, medical and healthcare...

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41

ATAS International

Zippia Score 4.1

Company Description:

ATAS International, an American, family-owned company with global reach, is a leading, manufacturer of metal walls, metal roof systems, accessories & more.

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42

Manning Materials

Zippia Score 4.1

Company Description:

Manning Materials has earned a reputation for outstanding quality building materials, along with concentrated expertise and exceptional service. For more than 40 years, our customers have counted on us as a trusted resource - providing cost-effective, ...

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43

Schuylkill Products Inc

Zippia Score 4.0

44

Composidie

Zippia Score 4.0

45

Thermacore

Zippia Score 4.0

Company Description:

Thermacore was founded in 1970 and has production capabilities in North America, Europe, and in Asia. ISO 9001, ISO 14001, AS 9100 Rev. C, RoHS, and REACH Certificates are available by request. For more information, please visit www.thermacore.com

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46

Houck

Zippia Score 4.0

Company Description:

At Houck, we are committed to safety, quality and performance with every job. Contact us to learn why we're the choice from floor to roof.

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47

Essroc Cement

Zippia Score 4.0

Company Description:

ESSROC Cement Corp. produces cement. It offers bulk cement, such as Portland cements and supplementary cementing materials, general purpose cement, slag cement, hydraulic cement, limestone cement, and blast furnace slags. The company also provides masonry cement, Portland cement lime blends, mortar cements, cement for stonework, and colored cement products. In addition, it offers formulated Portland limestone cements; photocatalytic cements; blended cements; cements soil stabilization and full-depth reclamation applications; and cements for cementing work in the drilling of oil wells. Further, the company provides aggregates, such as concrete sand, stones, masonry sand, compaction sand, natural septic stone, natural stone, stone mixes, natural dust, pit-run gravel, chip stones, clear stones, and granular solutions. Furthermore, it offers ready mix solutions, including water reducing admixtures, fibers, accelerators, retarders, micro-silica fume, and corrosion-inhibited concrete. The company distributes its products in the United States and internationally. ESSROC Cement Corp. was formerly known as ESSROC Materials, Inc. and changed its name to ESSROC Cement Corp. in 1997. The company was founded in 1866 and is based in Nazareth, Pennsylvania. It has plants, warehouses, and terminals in the United States, Canada, and Puerto Rico. ESSROC Cement Corp. operates as a subsidiary of Ciments Francais SA.

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48

Altoona Center

Zippia Score 4.0

49

Climatech

Zippia Score 4.0

Company Description:

Commercial / Residential HVAC provider Climatech Inc, is a large full-service mechanical contracting company serving customers in both Pittsburgh, PA and Tampa, FL. Over the past 40 years we have grown into one of the largest contractors for heating, v...

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50

W Thomas Co

Zippia Score 4.0

51

AMS Filling

Zippia Score 4.0

Company Description:

AMS Filling Systems is an industry leader in custom filling equipment. And focusing on: Filling Machine, Filling Machines.

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52

B & R Advisors

Zippia Score 4.0

53

GSM Roofing

Zippia Score 4.0

Company Description:

GSM Roofing is one of the largest, most respected commercial & specialty roofing contractors in South Central & South Eastern PA, MD, DE & NJ

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54

Potteiger-Raintree

Zippia Score 4.0

55

LMC

Zippia Score 3.9

Company Description:

Lumbermens Merchandising Corporation (LMC) is the leading Lumber and Building Materials buying Cooperative owned by over 1,400 LMC dealer locations in the United States and the Bahamas.

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56

Devine Brothers

Zippia Score 3.9

57

SLOCOMB IND

Zippia Score 3.9

58

ALUMINUM ALLOYS

Zippia Score 3.9

59

Rockwood Manufacturing Co

Zippia Score 3.9

60

B & G Mfg Co Inc Fastnrs

Zippia Score 3.9

Company Description:

We are an industry leading fasteners manufacturer providing precision parts to clients all over the world.

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61

LWB REFRACTORIES

Zippia Score 3.9

62

Minnotte Manufacturing Corp

Zippia Score 3.9

63

Mc Iron Works

Zippia Score 3.9

Company Description:

MC Ironworks - structural steel fabricators, specializing in bridge rehabilitation, new bridge construction, transportation infrastructure and fabrication of commercial and industrial superstructures

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64

B.R. Kreider & Son

Zippia Score 3.9

Company Description:

Central Pennsulvania's complete excavating and paving solution for commercial and residential projects. We bring over 80 years of experience, state-of-the-art equipment, and safety-focused method to every job.

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65

ACME Cryogenics

Zippia Score 3.9

Company Description:

Acme Cryogenics is North America's leading manufacturer of cryogenic gas equipment and systems with a history of innovation and responsive customer service. Our products - gas blenders, vacuum jacketed pipe, manifolds, valves, CGA fittings, helium cont...

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66

Appleby Systems

Zippia Score 3.9

Company Description:

Established in 1977, and still family owned and operated today, Appleby Systems, Inc. has over 40 years of experience in the Pennsylvania, Delaware, New Jersey and Maryland and throughout the Mid-Atlantic Region. We have surfaced as a dominant leader i...

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67

Berger Building Products

Zippia Score 3.9

68

Vulcan Engineering

Zippia Score 3.9

Company Description:

Vulcan Engineering Co. provides Project Management, Foundry Equipment, and Complete System and Facility designs and services from an experienced team of specialized craftsmen and professional engineers across multiple disciplines.

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69

Tessile Astorino

Zippia Score 3.9

70

C.H. Briggs

Zippia Score 3.9

Company Description:

C.H. Briggs, headquartered in Reading, PA, is one of the largest distributors of specialty building materials on the East Coast. We partner with well-known and trusted brand names to deliver a wide range of innovative products, from premium surfaces to...

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71

Zartman Construction

Zippia Score 3.9

Company Description:

Zartman Construction is a full service general contractor, concentrating on commercial, industrial and institutional building construction.

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72

Durex Coverings

Zippia Score 3.9

73

Thermo Twin Windows

Zippia Score 3.9

Company Description:

Thermo-Twin is the leading manufacturer of high quality replacement windows, patio doors and custom sunrooms located in Oakmont, PA.

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74

American Association for Cancer Research

Zippia Score 3.9

Company Description:

The American Association for Cancer Research is the world's oldest and largest professional association related to cancer research.

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75

Sauer Holdings

Zippia Score 3.8

Company Description:

Sauer Holdings, Inc., through its subsidiaries, provides mechanical and specialty construction services. It offers general construction, plumbing, process piping and ductwork, controls, building automation, process equipment installation, mechanical process systems, power and energy process systems, environmental systems, HVAC and plumbing design, life cycle analysis, energy performance analysis, and ASME code work services. The company also provides structural steel fabrication and erection, HVAC/plumbing/service maintenance, piping, HVAC and mechanical budget development, design/build HVAC and mechanical systems, sheet metal fabrication, process piping fabrication, clean room installations, specialty orbital welding, building automation, project management, and engineering services. It serves its customers in the areas of government, healthcare, military, office buildings, power/energy, entertainment, renewable energy, hotels, aerospace, institutional, industrial, commercial/retail, food and beverage, education, correctional, pharmaceutical, multi-use, biotechnology, research/laboratory, manufacturing, hospital, metals, clean rooms, and data centers; and aerospace industry in Pennsylvania, Ohio, and West Virginia. Sauer Holdings, Inc. was founded in 1876 and is based in Pittsburgh, Pennsylvania with a location in Jacksonville, Florida.

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76

O C Cluss Lumber

Zippia Score 3.8

Company Description:

O.C. Cluss is a lumber and building materials supplier, architectural aluminum and glazing contractor, and a professional installation services group.

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77

City of Bethlehem

Zippia Score 3.8

Company Description:

Bethlehem is a city of 75,000 people in eastern Pennsylvania - a city known for its rich colonial and industrial history.

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78

Excel Homes Group

Zippia Score 3.8

Company Description:

Excel Homes has been building high-quality modular homes since 1984, with a focus on single-family residential housing and a growing presence in multi-family homes, vacation homes and commercial construction. Since then, we've built more than 29,000 ho...

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79

Penn Line Service

Zippia Score 3.8

Company Description:

Penn Line Service is a solid mid-market contractor with diverse operations united by a single concept. Whether it's the power grid, pipelines, roads and bridges or "poles and wires," we keep things that matter connected to the people and places they ma...

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80

Anthony Builders

Zippia Score 3.8

Company Description:

New Home Builders and New Home Construction with European Home Designs in the Lehigh Valley, European Style custom homes builders in the
Lehigh Valley and Philadelphia region for 33 years (Lehigh County, Berks, Bucks, Allentown, Bethlehem and the sur...

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81

NBP Windows & Doors

Zippia Score 3.8

Company Description:

Northeast Building Products, an American manufacturer of energy-efficient vinyl replacement windows, doors, and other products, based in Philadelphia, Pennsylvania

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82

Burns & Scalo

Zippia Score 3.8

Company Description:

Commercial and residential roofing services for the greater Pittsburgh and Columbus area. We specialize roof repair, roof replacement, and roof maintenance.

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83

Congregation Beth Or

Zippia Score 3.8

Company Description:

We are a welcoming Reform congregation serving the Jewish communities of Upper Dublin, Hatboro-Horsham, Montgomeryville, Blue Bell and more than 25 other communities in Philadelphia's northwestern suburbs.

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84

Abel Construction

Zippia Score 3.8

85

Advanced Industrial Services

Zippia Score 3.8

Company Description:

AIS is your single source industrial contractor, capable of solving the toughest challenges today's companies face. We have the experience to help you.

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86

Andrews Ind Cntrls

Zippia Score 3.8

Company Description:

Andrews Industrial Controls, Inc. has been in business since 1977 serving the industrial automation marketplace.

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87

BNZ Materials

Zippia Score 3.8

Company Description:

BNZ Materials is a world leading manufacturer of specialty industrial insulation materials including a wide range of Insulating Firebrick, Insulating Aggregates, Castables and more.

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88

High Concrete Group

Zippia Score 3.8

Company Description:

Architectural Precast Concrete | Precast Companies | High Concrete

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89

J B Dawsons Restaurant & Bar

Zippia Score 3.8

Company Description:

Restaurant Bar Reading Lancaster Langhorne PA Christiana Mall Newark DE

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90

TOWN & COUNTRY POOLS

Zippia Score 3.8

Company Description:

Town & Country Pools is a Milton In-Ground Pool Builder, Pool Repair and Pool Service provider as well as an authorized BioGuard dealer.

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91

Remco

Zippia Score 3.8

Company Description:

REMCO, Inc. provides commercial services such as HVAC, plumbing, refrigeration. food equipment, building maintenance, electrical, and residential services such as heating and air conditioning, plumbing, and indoor air quality with two locations in Alle...

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92

Pennsy Supply

Zippia Score 3.7

Company Description:

construction materials colored concrete asphalt aggregate sand high calcium limestone retail building supplies quarries quarry central Pennsylvania eastern Pennsylvania Delaware Pennsy Supply Oldecastle Materials

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93

R F Fager Co

Zippia Score 3.7

Company Description:

RF Fager is Central PA's leader in distributing a wide range of plumbing, heating, cooling, roofing, electrical and industrial hose products and supplies.

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94

Lundy Construction Co.

Zippia Score 3.7

95

Groff's Heating

Zippia Score 3.7

Company Description:

For almost 3 decades, Groff's has been helping families in Lancaster, Chester and York counties maximize their home comfort. Plus we offer 24/7 emergency service for all your heating and cooling or plumbing needs!

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96

Leech Industries

Zippia Score 3.7

97

Brinjac Engineering

Zippia Score 3.7

98

Lane Enterprises

Zippia Score 3.7

Company Description:

Lane Enterprises specializes and provides highly engineered products for every stormwater management, water quality and small bridge application.

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99

High Industries

Zippia Score 3.7

Company Description:

A diverse group of companies based in Lancaster, Pennsylvania, guided by The High Philosophy tenets of being innovative leaders and building trustworthy relationships.

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100

Maxim Crane Works

Zippia Score 3.7

Company Description:

Maxim Crane Works is the largest coast-to-coast provider of comprehensive lifting services in the United States.

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Detailed List Of The Best Construction Companies In Pennsylvania

Rank Company Zippia Score
1 Saint-Gobain North America 4.7
2 CertainTeed 4.6
3 Armstrong Ceilings 4.6
4 HRI 4.6
5 84 Lumber 4.6
6 PIE Co 4.6
7 Michael Baker Corp 4.6
8 Charles A Klein 4.5
9 Greene Tweed 4.5
10 Elliott 4.4
11 Day & Zimmermann 4.4
12 Ardmore Volkswagen 4.4
13 CentiMark 4.4
14 CENTRIA 4.4
15 Gannett Fleming 4.4
16 American Bridge 4.4
17 Martin Construction Co. 4.3
18 Specialty Minerals Inc 4.3
19 MI Windows and Doors 4.3
20 Armstrong Flooring 4.3
21 INTECH Construction 4.3
22 SP Industries 4.2
23 Bon 4.2
24 Carson Concrete 4.2
25 ARDEX 4.2
26 Amici Inc 4.2
27 Caldwell Mfg 4.2
28 Tinius Olsen 4.2
29 Craft-Bilt Manufacturing 4.1
30 Kensington Windows Inc 4.1
31 Pyramid Industries Inc 4.1
32 Chapman Corp 4.1
33 STV 4.1
34 Savana-Co 4.1
35 Buzzi Unicem USA 4.1
36 Cisney & O'Donnell 4.1
37 A&A Machinery Moving 4.1
38 Signature Building Systems of PA 4.1
39 Alloy Oxygen and Welding Supply Co 4.1
40 M&C Specialties 4.1
41 ATAS International 4.1
42 Manning Materials 4.1
43 Schuylkill Products Inc 4.0
44 Composidie 4.0
45 Thermacore 4.0
46 Houck 4.0
47 Essroc Cement 4.0
48 Altoona Center 4.0
49 Climatech 4.0
50 W Thomas Co 4.0
51 AMS Filling 4.0
52 B & R Advisors 4.0
53 GSM Roofing 4.0
54 Potteiger-Raintree 4.0
55 LMC 3.9
56 Devine Brothers 3.9
57 SLOCOMB IND 3.9
58 ALUMINUM ALLOYS 3.9
59 Rockwood Manufacturing Co 3.9
60 B & G Mfg Co Inc Fastnrs 3.9
61 LWB REFRACTORIES 3.9
62 Minnotte Manufacturing Corp 3.9
63 Mc Iron Works 3.9
64 B.R. Kreider & Son 3.9
65 ACME Cryogenics 3.9
66 Appleby Systems 3.9
67 Berger Building Products 3.9
68 Vulcan Engineering 3.9
69 Tessile Astorino 3.9
70 C.H. Briggs 3.9
71 Zartman Construction 3.9
72 Durex Coverings 3.9
73 Thermo Twin Windows 3.9
74 American Association for Cancer Research 3.9
75 Sauer Holdings 3.8
76 O C Cluss Lumber 3.8
77 City of Bethlehem 3.8
78 Excel Homes Group 3.8
79 Penn Line Service 3.8
80 Anthony Builders 3.8
81 NBP Windows & Doors 3.8
82 Burns & Scalo 3.8
83 Congregation Beth Or 3.8
84 Abel Construction 3.8
85 Advanced Industrial Services 3.8
86 Andrews Ind Cntrls 3.8
87 BNZ Materials 3.8
88 High Concrete Group 3.8
89 J B Dawsons Restaurant & Bar 3.8
90 TOWN & COUNTRY POOLS 3.8
91 Remco 3.8
92 Pennsy Supply 3.7
93 R F Fager Co 3.7
94 Lundy Construction Co. 3.7
95 Groff's Heating 3.7
96 Leech Industries 3.7
97 Brinjac Engineering 3.7
98 Lane Enterprises 3.7
99 High Industries 3.7
100 Maxim Crane Works 3.7