You are not logged in!
Do you want to login? It's free!
Who do you implu? Create a Free Account!
Zip or State
AnyNAICS
- Any
- Accommodation and Food Services
- Administrative and Support and Waste Management and Remediation Services
- Agriculture, Forestry, Fishing and Hunting
- Arts, Entertainment, and Recreation
- Construction
- Educational Services
- Finance and Insurance
- Health Care and Social Assistance
- Information
- Management of Companies and Enterprises
- Manufacturing 31
- Manufacturing 32
- Manufacturing 33
- Mining, Quarrying, and Oil and Gas Extraction
- Other Services (except Public Administration)
- Professional, Scientific, and Technical Services
- Public Administration
- Real Estate and Rental and Leasing
- Retail Trade 44
- Retail Trade 45
- Transportation and Warehousing 48
- Transportation and Warehousing 49
- Utilities
- Wholesale Trade
Socioeconomic
Federal Contractors
We found 250 contractors.
1 2| Contractor | Zip |
|---|---|
| A AND A CONSULTANTS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15212 |
| AARGENT TELECOM PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15241 |
| ABATOR INFORMATION SERVICES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15221 |
| ABCO FIRE PROTECTION INCORPORATED (4064) PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15235 |
| ABRAMSON KRISTIN L PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15221 |
| ACKENHEIL ENGINEERS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15216 |
| ADAMS, PETER PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15217 |
| ADSO ENTERPRISES INC BETHEL PARK, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15102 |
| ADVANCED MATERIALS CORPORATION (6710) PITTSBURGH, PA Professional, Scientific, and Technical Services | 15220 |
| ADVANTUS ENGINEERS, LLC CARNEGIE, PA Professional, Scientific, and Technical Services : Engineering Services | 15106 |
| AEA TECHNOLOGY ENGINEERING SERVICES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services | 15236 |
| AEGIS SOFTWARE CORPORATION MURRYSVILLE, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15668 |
| AGENT DYNAMICS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services | 15208 |
| AGILENT TECHNOLOGIES KOREA LTD. SEOUL, SE Professional, Scientific, and Technical Services : Testing Laboratories | 15071 |
| ALLEGHENY SINGER RESEARCH INSTITUTE PITTSBURGH, PA Professional, Scientific, and Technical Services | 15212 |
| ALMES ENTERPRISES LIMITED LIABILITY COMPANY MURRYSVILLE, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15668 |
| ANN BEGLER PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15222 |
| ANSYS, INC CANONSBURG, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15317 |
| APOSTOLOU ASSOCIATES PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15211 |
| ASTORINO LD AND ASSOCIATES LIMITED PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15222 |
| ASTROBOTIC TECHNOLOGY INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15207 |
| AT SCIENCES PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15213 |
| ATTENTION TECHNOLOGIES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15211 |
| AUGUSTA SYSTEMS INCORPORATED MORGANTOWN, WV Professional, Scientific, and Technical Services | 26505 |
| BEHREND MEDIATION SERVICES PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15218 |
| BEKTEK, INC BETHEL PARK, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15102 |
| BERNSTEIN LAWFIRM PC PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15219 |
| BINDAS KATHRYN L WASHINGTON, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15301 |
| BLADE DIAGNOSTICS CORPORATION PITTSBURGH, PA Professional, Scientific, and Technical Services | 15217 |
| BLATTNER BRUNNER INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Public Relations Agencies | 15222 |
| BLOSS MEDIATION SERVICES PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15206 |
| BODYMEDIA, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15222 |
| BOYD, JOHN T. COMPANY CANONSBURG, PA Professional, Scientific, and Technical Services : Engineering Services | 15317 |
| BREEN ENERGY SOLUTIONS LIMITED LIABILITY COMPANY PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15211 |
| BUCHANAN INGERSOLL & ROONEY PC PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15219 |
| BULLARD ALLAN WAYNESBURG, PA Professional, Scientific, and Technical Services | 15370 |
| BURT HILL INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15222 |
| CALGON CARBON CORPORATION PITTSBURGH, PA Professional, Scientific, and Technical Services | 15205 |
| CARNEGIE INSTITUTE PITTSBURGH, PA Professional, Scientific, and Technical Services : Testing Laboratories | 15213 |
| CARNEGIE MELLON UNIVERSITY PITTSBURGH, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15213 |
| CARNEGIE MELLON UNIVERSITY PITTSBURGH, PA Professional, Scientific, and Technical Services | 15213 |
| CARNEGIE ROBOTICS LIMITED LIABILITY COMPANY PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15201 |
| CARNEY, JAMES T PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15216 |
| CATALYST CONNECTION PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15219 |
| CBS RADIO PITTSBURGH, PA Professional, Scientific, and Technical Services : Media Representatives | 15220 |
| CELLOMICS, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services | 15219 |
| CELLUMEN INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15203 |
| CEPSTRAL LIMITED LIABILITY COMPANY PITTSBURGH, PA Professional, Scientific, and Technical Services | 15203 |
| CHEMIMAGE BIO THREAT LIMITED LIABILITY COMPANY PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15208 |
| CHEMIMAGE CORPORATION PITTSBURGH, PA Professional, Scientific, and Technical Services | 15208 |
| CHEMIMAGE FILTER TECHNOLOGIES LIMITED LIABILITY COMPANY PITTSBURGH, PA Professional, Scientific, and Technical Services | 15208 |
| CHENG SHIYUAN PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15213 |
| CHRIS T HENDRICKSON PITTSBURGH, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15208 |
| CLT ENERGY SERVICES GROUP, L.L.C. CARNEGIE, PA Professional, Scientific, and Technical Services : Engineering Services | 15106 |
| COLLABORATIVE FUSION INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15217 |
| COMPUNETIX INCORPORATED MONROEVILLE, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15146 |
| COMPUTATIONAL DIAGNOSTICS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15213 |
| CONSOLIDATED ELECTRICAL DISTRIBUTORS INCORPORATED (0773) PITTSBURGH, PA Professional, Scientific, and Technical Services : Computer Facilities Management Services | 15233 |
| CONTEMPORARY TECHNOLOGIES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Architectural Services | 15222 |
| CONTEMPORARY TECHNOLOGIES, INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15222 |
| COSMOS TECHNOLOGIES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15212 |
| CRAWFORD CONSULTING SERVICES, EAST PITTSBURG, PA Professional, Scientific, and Technical Services : Engineering Services | 15112 |
| CRAWFORD CONSULTING SERVICES, INC EAST PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15112 |
| CRUCIBLE MATERIALS CORPORATION (DE) PITTSBURGH, PA Professional, Scientific, and Technical Services | 15205 |
| CURTISS WRIGHT ELECTRO MECHANICAL CORPORATION MOUNT PLEASANT, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15666 |
| CUSTOM CLIENT SOLUTIONS PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15217 |
| D3 RADIATION PLANNING, L.P. PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15206 |
| DAN SPECIAL PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15221 |
| DANIEL F CUSICK PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15219 |
| DAVIS GARDNER GANNON POPE ARCHITECTURE, LLC PITTSBURGH, PA Professional, Scientific, and Technical Services : Architectural Services | 15203 |
| DELETTO JOHN JOSEPH ARBITRATION WAYNESBURG, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15370 |
| DELTA ANALYTICAL INSTRUMENTS IRWIN, PA Professional, Scientific, and Technical Services : Testing Laboratories | 15642 |
| DENNIS B DE MELKER MONROEVILLE, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15146 |
| DESIGNADVANCE SYSTEMS INC PITTSBURGH, PA Professional, Scientific, and Technical Services | 15222 |
| DISSEN, RICHARD W PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15219 |
| DIVERSIFIED CONSULTING ENGINEERS LIBRARY, PA Professional, Scientific, and Technical Services : Building Inspection Services | 15129 |
| DODSON ENGINEERING INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15219 |
| DRS ARCHITECTS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15222 |
| DRUZDZEL MAREK PITTSBURGH, PA Professional, Scientific, and Technical Services : Computer Systems Design Services | 15217 |
| DUFF ESQUIRE, JAMES CLAIR BRIDGEVILLE, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15017 |
| DUNCAN, ERIC BRIDGEVILLE, PA Professional, Scientific, and Technical Services : Display Advertising | 15017 |
| E&G CONSTRUCTION ENGINEERING CO., LTD. SEOUL, SE Professional, Scientific, and Technical Services : Engineering Services | 15205 |
| EASTERN AMERICAN FOREST MGMT MORGANTOWN, WV Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 26505 |
| ECO GEOSYSTEMS LIMITED PARTNERSHIP VENETIA, PA Professional, Scientific, and Technical Services | 15367 |
| EIGHTY FOUR PACKING COMPANY INCORPORATED EIGHTY FOUR, PA Professional, Scientific, and Technical Services : Veterinary Services | 15330 |
| ELLEN J DEBENEDETTI PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15217 |
| ENERGY & ENVRIONMENTAL SOLUTIO MORGANTOWN, WV Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 26505 |
| ENGINEERS SOCIETY OF WESTERN PA PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15222 |
| ENGLERT MARK (8656) PITTSBURGH, PA Professional, Scientific, and Technical Services : Landscape Architectural Services | 15236 |
| EX ONE COMPANY THE LIMITED LIABILITY COMPANY IRWIN, PA Professional, Scientific, and Technical Services : Engineering Services | 15642 |
| EXPOSURE ASSESSMENT SOLUTIONS INCORPORATED MORGANTOWN, WV Professional, Scientific, and Technical Services : Environmental Consulting Services | 26508 |
| F C G SOLUTIONS PITTSBURGH, PA Professional, Scientific, and Technical Services : Human Resources Consulting Services | 15222 |
| FABIAN, BERNARD S DRAVOSBURG, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15034 |
| FEDOROWICZ, ADAM MORGANTOWN, WV Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 26505 |
| FIRSCHING, MARSTILLER, RUSBARSKY AND WOLF ENGINEERING, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15221 |
| FOX LEARNING SYSTEMS, INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Social Sciences and Humanities | 15220 |
| FRANCIS X CANNING MORGANTOWN, WV Professional, Scientific, and Technical Services | 26508 |
| GABBARD LAW OFFICE PITTSBURGH, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15241 |
| GAI CONSULTANTS INC HOMESTEAD, PA Professional, Scientific, and Technical Services : Engineering Services | 15120 |
| GANNETT FLEMING INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15220 |
| GARLAN, DAVID PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15217 |
| GEOSYSTEMS LP TEAM VENETIA, PA Professional, Scientific, and Technical Services : Engineering Services | 15367 |
| GEOTECHNICA SA INCORPORATED VENETIA, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15367 |
| GERALD DRANSITE CONSULTING MC DONALD, PA Professional, Scientific, and Technical Services : Engineering Services | 15057 |
| GONZALEZ, CLEOTILDE PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15217 |
| GOPALAKRISHNAN, BHASKARAN MORGANTOWN, WV Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 26508 |
| GRAZIANI, MONICA UNIONTOWN, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15401 |
| GREENHOUSE REAL ESTATE INCORPORATED IMPERIAL, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15126 |
| GROUND TECHNOLOGY INCORPORATED MONROEVILLE, PA Professional, Scientific, and Technical Services : Engineering Services | 15146 |
| H & P PROTOTYPING LLC BETHEL PARK, PA Professional, Scientific, and Technical Services : Engineering Services | 15102 |
| HARTMANN ASSOCIATES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Surveying and Mapping (except Geophysical) Services | 15236 |
| HEALTH MONITORING SYSTEMS PITTSBURGH, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15212 |
| HELIUM NETWORKS INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15212 |
| IBACOS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15222 |
| IKM INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Architectural Services | 15222 |
| INNOVATIONSTECH PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15220 |
| INSTITUTE FOR TRANSFUSION MEDICINE, THE, INC PITTSBURGH, PA Professional, Scientific, and Technical Services | 15213 |
| INTEGRAN TECHNOLOGIES U.S.A., INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15241 |
| INTRIGUE TECHNOLOGIES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15241 |
| INVIVODATA, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15203 |
| JA BRUNO LTD PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15215 |
| JACK FULLER MORGANTOWN, WV Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 26505 |
| JACKSON JEROME (1046) PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15212 |
| JELACIC, ALLAN MCKEES ROCKS, PA Professional, Scientific, and Technical Services : Engineering Services | 15136 |
| JONES GREGG CREEHAN AND GERACE LLP PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15219 |
| JONES, HAROLD G COMPANY HOUSTON, PA Professional, Scientific, and Technical Services : Engineering Services | 15342 |
| KEOHAVONG PHOUTHONE PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15206 |
| KHETAN SUSHIL VERONA, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15147 |
| KLAVON DESIGN ASSOCIATES INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Landscape Architectural Services | 15203 |
| KLEIN WILLIAM PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15216 |
| LANDIS PHD, AMY E PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15203 |
| LAZZARA, CHARLES P PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15236 |
| LIADIS ENGINEERING & SURVEYING INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Surveying and Mapping (except Geophysical) Services | 15216 |
| LIME DALEY PITTSBURGH, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15224 |
| LINARE CONSULTING PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Management Consulting Services | 15228 |
| LLI ENGINEERING, INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Architectural Services | 15222 |
| LOFTUS ASSOCIATES CARNEGIE, PA Professional, Scientific, and Technical Services : Architectural Services | 15106 |
| LONG ELECTROMAGNETIC, INCORPOR PITTSBURGH, PA Professional, Scientific, and Technical Services | 15243 |
| LOWE, MELISSA PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15217 |
| LUCKASEVIC KELLY R BRIDGEVILLE, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15017 |
| LYNN E MACBETH PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15219 |
| M AND R AFFILIATES PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15241 |
| M C TOWNSEND ASSOCIATES PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15228 |
| M I LUSTER & ASSOCIATES MORGANTOWN, WV Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 26508 |
| MAGEE WOMENS HEALTH CORPORATION PITTSBURGH, PA Professional, Scientific, and Technical Services | 15213 |
| MAGLEV INCORPORATED MCKEESPORT, PA Professional, Scientific, and Technical Services | 15132 |
| MAIN JOSEPH A ROGERSVILLE, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15359 |
| MANUFACTORY LIMITED LIABILITY COMPANY PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15224 |
| MARSH GARY CANONSBURG, PA Professional, Scientific, and Technical Services | 15317 |
| MARTIN S GAYNOR PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 15216 |
| MATCO ASSOCIATES INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15205 |
| MATERIALS SERVICE LIFE, LLC MONROEVILLE, PA Professional, Scientific, and Technical Services : Engineering Services | 15146 |
| MAYA DESIGN GROUP PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15203 |
| MC MILLEN ENGINEERING INC UNIONTOWN, PA Professional, Scientific, and Technical Services : Surveying and Mapping (except Geophysical) Services | 15401 |
| MCGRATH AND ASSOCIATES PC PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15222 |
| MICHAEL E BOYLES FAYETTE CITY, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15438 |
| MODELING AGENCY THE PITTSBURGH, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15219 |
| MORRIS KNOWLES & ASSOCIATES INC DELMONT, PA Professional, Scientific, and Technical Services : Engineering Services | 15626 |
| MUCHO THOMAS P AND ASSOC INCORPORATED WASHINGTON, PA Professional, Scientific, and Technical Services | 15301 |
| NANODYNAMICS LIFE SCIENCES INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services | 15219 |
| NANOMAT, INC IRWIN, PA Professional, Scientific, and Technical Services | 15642 |
| NET HEALTH SYSYEMS INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Computer Systems Design Services | 15222 |
| NEUFELD RONALD D PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15217 |
| NOKOMIS INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15236 |
| NOKOMIS, INC CHARLEROI, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15022 |
| NORTHEAST NETWORKING SYSTEMS, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services : Computer Facilities Management Services | 15239 |
| NOTTINGHAM GROUP THE PITTSBURGH, PA Professional, Scientific, and Technical Services : All Other Legal Services | 15222 |
| NURELM INCORPORATED UNIONTOWN, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15401 |
| OMNISIENTEK PITTSBURGH, PA Professional, Scientific, and Technical Services | 15203 |
| ONG, TONG-MAN MORGANTOWN, WV Professional, Scientific, and Technical Services : Other Scientific and Technical Consulting Services | 26508 |
| P.J. DICK INCORPORATED WEST MIFFLIN, PA Professional, Scientific, and Technical Services : Architectural Services | 15122 |
| PAOLINO, KENNETH P PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15241 |
| PARTNERS IN MEDICAL EDUCATION INC IRWIN, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15642 |
| PASSGO TECHNOLOGIES LIMITED PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Computer Related Services | 15220 |
| PAUL C RIZZO ASSOCIATES INCORPORATED MONROEVILLE, PA Professional, Scientific, and Technical Services : Engineering Services | 15146 |
| PERNA HEALTH PHYSICS, INC. BRIDGEVILLE, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15017 |
| PITTSBURGH MATERIALS TECHNOLOGY, INC. CLAIRTON, PA Professional, Scientific, and Technical Services : Research and Development in the Social Sciences and Humanities | 15025 |
| PITTSBURGH PATTERN RECOGNITION PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Social Sciences and Humanities | 15222 |
| PLANTSCAPE, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services : Interior Design Services | 15201 |
| PLAVCHAK BRITTANY CLAIRTON, PA Professional, Scientific, and Technical Services | 15025 |
| PNC BANK NATIONAL ASSOCIATION PITTSBURGH, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15222 |
| POINT MANAGEMENT GROUP, INC. PITTSBURGH, PA Professional, Scientific, and Technical Services : Administrative Management and General Management Consulting Services | 15222 |
| PORTA MICHAEL J MC KEES ROCKS, PA Professional, Scientific, and Technical Services : All Other Professional, Scientific, and Technical Services | 15136 |
| PORTNOFF, MARC A PITTSBURGH, PA Professional, Scientific, and Technical Services : Environmental Consulting Services | 15213 |
| POWERHOUSE DESIGN INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Architectural Services | 15211 |
| PPG INDUSTRIES, INC MONROEVILLE, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15146 |
| PROJECT DEVELOPMENT GROUP, INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15235 |
| PROTOINNOVATIONS, LLC PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 15217 |
| R. SCOTT SUMMERS, P.L.L.C. MORGANTOWN, WV Professional, Scientific, and Technical Services : Offices of Lawyers | 26505 |
| RACHEL LIVENGOOD BRUCETON MILLS, WV Professional, Scientific, and Technical Services : Tax Preparation Services | 26525 |
| RADELET MCCARTHY POLLETTA INCORPORATED PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15222 |
| RAILROAD DEVELOPMENT CORPORATION PITTSBURGH, PA Professional, Scientific, and Technical Services : Other Management Consulting Services | 15220 |
| RE2, INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Research and Development in the Social Sciences and Humanities | 15201 |
| REED SMITH LLP PITTSBURGH, PA Professional, Scientific, and Technical Services : Offices of Lawyers | 15219 |
| RELEX SOFTWARE CORPORATION GREENSBURG, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15601 |
| REM ENGINEERING SERVICES PLLC MORGANTOWN, WV Professional, Scientific, and Technical Services : Engineering Services | 26505 |
| RESEARCH AND DEVELOPMENT SOLUTIONS LIMITED LIABILITY COMPANY MORGANTOWN, WV Professional, Scientific, and Technical Services | 26505 |
| RI 3 CONSULTANTS, LLC PITTSBURGH, PA Professional, Scientific, and Technical Services : Custom Computer Programming Services | 15241 |
| RIPPLE EFFECTS INTERACTIVE PITTSBURGH, PA Professional, Scientific, and Technical Services : Marketing Research and Public Opinion Polling | 15213 |
| ROACH & ASSOCIATES INC PITTSBURGH, PA Professional, Scientific, and Technical Services : Engineering Services | 15228 |