Other Communications Equipment Manufacturing in Pennsylvania

3SI SECURITY SYSTEMS INC

Loc

MALVERN

5K TECHNOLOGIES LLC

Loc

WASHINGTON CROSSING

A.M. COMMUNICATIONS SOLUTIONS, INC.

Loc

DOVER

ADLORIS, INC

Loc

PHILADELPHIA

ALEXANDER PERRY INC

Loc

PHILADELPHIA

ALLIED MATERIALS CO

Loc

PITTSBURGH

ALLIED WIRE AND CABLE LLC

Loc

COLLEGEVILLE

AMERICA'S WORKFORCE SOLUTION LLC

Loc

EASTON

AMERICAN DEVICES, INC.

Loc

IVYLAND

AMERICANA PIE LLC

Loc

COLLEGEVILLE

AMETEK INC

Loc

BERWYN

ANOTHER SUPPLY COMPANY LLC

Loc

CLEARFIELD

APOGEE LABS INC

Loc

NORTH WALES

APOLLO 13 DESIGNS LLC

Loc

LANCASTER

APP-TECHS CORPORATION

Loc

LANCASTER

APPLIED CONTROLS INC

Loc

MALVERN

APPLIED VIDEO TECHNOLOGY, INC.

Loc

KIMBERTON

APX ENCLOSURES INC

Loc

GREENCASTLE

ARGON ST, INC.

Loc

SMITHFIELD

ARIN TECHNOLOGIES, INC

Loc

BRIDGEVILLE

AURORA OPTICS INC

Loc

AMBLER

AUTOMATION AIDS INC

Loc

HORSHAM

AYAMIK SYSTEMS, INC

Loc

HANOVER

BHAYANA BROTHERS LLC

Loc

PITTSBURGH

BISCO INDUSTRIES, INC.

Loc

HORSHAM

BISCO INDUSTRIES, INC.

Loc

WARRENDALE

C2 TACTICAL TRAINING & CONSULTING LLC

Loc

HUNTINGDON

CABLE ASSOCIATES INC

Loc

ARCHBALD

CAPITAL BLACK ENTERPRISES LLC

Loc

PHILADELPHIA

CASEMATE TECHNOLOGIES LLC.

Loc

PITTSBURGH

CENERO, LLC

Loc

MALVERN

CERTES NETWORKS INC

Loc

CORAOPOLIS

CLANKER INDUSTRIES LLC

Loc

WARRINGTON

COASTAL DEFENSE INC

Loc

MILL HALL

COM PROS INC

Loc

ALTOONA

COMMUNICATIONS CONSULTING, INC

Loc

WARRENDALE

COMPASS SYSTEMS, INC.

Loc

JOHNSTOWN

COMPUNETIX INC

Loc

MONROEVILLE

CONCURRENT ELECTRONIC DESIGN AUTOMATION LLC

Loc

PITTSBURGH

CORRY MICRONICS, LLC.

Loc

CORRY

CURTISS-WRIGHT DS, INC.

Loc

NEWTOWN

D&H DISTRIBUTING COMPANY

Loc

HARRISBURG

DACVAL, LLC

Loc

PHILADELPHIA

DELTA INFORMATION SYSTEMS INC

Loc

HORSHAM

DEVAL LIFE CYCLE SUPPORT LLC

Loc

PHILADELPHIA

DIGITHEAD INC

Loc

PITTSBURGH

DONTECH INC

Loc

DOYLESTOWN

E.A. WAETJEN INC

Loc

BLUE BELL

EASTERN TIME INC

Loc

ALLENTOWN

ECLIPSE SCREENING TECHNOLOGIES LLC

Loc

PITTSBURGH

EDGEWORTH SECURITY, LLC

Loc

PITTSBURGH

EDUCATION MANAGEMENT SOLUTIONS, LLC

Loc

CHESTERBROOK

ELECTRO SOFT, INC.

Loc

MONTGOMERYVILLE

ELECTRONIC ASSOCIATES INC

Loc

NORRISTOWN

EVANS FIRE PREVENTION CONSULTATION LLC

Loc

READING

EVERTZ USA INC

Loc

INDIANA

FED POINT SOLUTIONS INC

Loc

COLLEGEVILLE

FEDERAL RESOURCES CORPORATION

Loc

ERIE

FIBER BUSINESS SOLUTIONS GROUP INC

Loc

NORRISTOWN

FIDELITY TECHNOLOGIES CORPORATION

Loc

READING

FINELINE CIRCUITS INC

Loc

FEASTERVILLE TREVOSE

FISHER SCIENTIFIC COMPANY L.L.C.

Loc

PITTSBURGH

FRIED BROS INC

Loc

PHILADELPHIA

FSR CONSULTING LLC

Loc

LANSDALE

FUSIONIT LLC

Loc

ERIE

GATEKEEPER SYSTEMS USA INC

Loc

BRISTOL

GENERAL DYNAMICS MISSION SYSTEMS, INC.

Loc

PITTSBURGH

GENERAL DYNAMICS MISSION SYSTEMS, INC.

Loc

CHARLEROI

GENERAL DYNAMICS MISSION SYSTEMS, INC.

Loc

CANONSBURG

GENERAL HIGHWAY PRODUCTS, INC.

Loc

BROOMALL

GL KREINER, INC.

Loc

SPRING GROVE

GLOBAL ACCESS CONTROL SYSTEMS, INC

Loc

PITTSBURGH

GRACE INDUSTRIES INC

Loc

FREDONIA

HAVIS INC

Loc

WARMINSTER

HELDER TECHNOLOGY INC

Loc

READING

HELLBENDER INC

Loc

PITTSBURGH

HOLDENROCK LLC

Loc

BENSALEM

INVISALERT SOLUTIONS INC

Loc

WEST CHESTER

J2C ENTERPRISE LLC

Loc

GETTYSBURG

JAKOB TECHNOLOGY GROUP INC

Loc

EAST NORRITON

JHETVET GOVCON LLC

Loc

COLLEGEVILLE

K & C COMMUNICATIONS, INC

Loc

HARRISBURG

L3 TECHNOLOGIES, INC.

Loc

BRISTOL

LAV-ISH AGENCY LLC

Loc

HARRISBURG

LC ENGINEERS, INC.

Loc

PHILADELPHIA

LIFE SUPPORT INTERNATIONAL INC

Loc

LANGHORNE

LINEAR SECURITY GROUP LLC

Loc

JENKINTOWN

LYNX WIRE & CABLE CORP

Loc

WARMINSTER

M & P SECURITY SOLUTIONS LLC

Loc

BADEN

M3T CORPORATION

Loc

MECHANICSBURG

MARKET CENTRAL INC

Loc

HOUSTON

MATRIC LIMITED

Loc

SENECA

MEDIA PLUMBING & HEATING INC

Loc

BROOMALL

MICRO FACTURE LLC

Loc

LANCASTER

MOBILE CONCEPTS SPECIALTY VEHICLES INC

Loc

MOUNT PLEASANT

NAVMAR APPLIED SCIENCES CORP

Loc

WARMINSTER

NETCONNEX LLC

Loc

QUAKERTOWN

NETIZEN CORPORATION

Loc

ALLENTOWN

NORTHEAST PROTECTION PARTNERS, INC.

Loc

COATESVILLE

NORTHWIND ENGINEERING, LLC

Loc

SHELOCTA