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Annual Reports of Pittsburgh Area Public Companies

Listed below is Downtown & Business' collection of annual reports of local public companies. Links are provided to extant companies, however, those sites may not contain all of the previous years' reports that we hold in our collection. Our collection is not digitized and must be viewed in the Library.

Company Name Microfiche Print Notes
Action Industries Inc. 1975-89 1995 Inc. 10/68; formerly Associated Hardware Supply Co.; delisted by AMEX
ALCOA   1999- Formerly Aluminum Company of America; name changed 1/99; headquarters moved to New York, NY 2/06
Allegheny International Inc. 1982, 84 1981-84, 86-89 Formerly Allegheny Ludlum Industries Inc., name changed 4/81; Chap. 11, reorg. as Sunbeam-Oster Co. Inc. (Florida) 1990
Allegheny Ludlum Corp.   1987-95 Inc. 1979; IPO 1987; combined with Teledyne Inc. to form Allegheny Teledyne Inc. 8/96
Allegheny Ludlum Industries Inc. 1970-79 1970-80 Formerly Allegheny Ludlum Steel Corp., name changed 4/70; name changed to Allegheny International Inc. 4/81
Allegheny Ludlum Steel Corp. 1965-69 1947-49, 52-64, 66-69 Formed by merger of Allegheny Steel Co. and Ludlum Steel Co. 8/38; name changed to Allegheny Ludlum Industries Inc. 4/70
Allegheny Technologies Inc.   1999- Formerly Allegheny Teledyne Inc., name changed 11/99
Allegheny Teledyne Inc.   1996-98 Formed by combination of Allegheny Ludlum Corp.and Teledyne Inc. 8/96; reorg. after spinoff of Water Pik Technologies Inc. and Teledyne Technologies, name changed to Allegheny Technologies Inc. 11/99
Allied Security Inc.   1988 Inc. 1961 as Allied Detective Agency, name changed 1969; acquired by AS Acquisition Corp. 3/90
Allin Corp.   1999- IPO 11/96
Aluminum Company of America 1965-78, 80-81 1947-54, 56-92, 94-98 Inc. 11/04 as Pittsburgh Reduction Company; name changed 1/07; reincorp., stock issued 1925 AMEX; name changed to ALCOA 1/99
American Eagle Outfitters   1995- IPO 4/94
AmeriServ Financial Inc.   2001- Formerly USBancorp Inc.; name changed 5/2001
Ampco-Pittsburgh Corp. 1975-78, 81 1971-72, 74- Formed by merger of Ampco Metal Inc. and Screw & Bolt Corp. of America 12/70
Andy Gard Corp. 1966-69   Inc. in 1948 as General Molds & Plastics Corp; name changed 10/61; merged into Meridian Industries Inc. 9/71
ANSOFT Corp.   1997-2007 IPO 4/96; merged into Ansys Inc. 7/08
Ansys Inc.   1996- IPO 6/96
Apollo Industries Inc. 1965-67, 72, 78, 81-84   Inc. 12/01 as San Toy Mining Co.; merged with Apollo Steel Co. & American Nut & Bolt Fastener Co., name changed 5/58; went private 1987
Aristech Chemical Corp. 1986 1987-88 IPO 11/86; merged into ACC Acquisition Corp. 3/90
Armco Inc.   1994-98 Prior to 1994 headquartered in New Jersey; merged into AK Steel Holding Corp. 1999
Associated Communications Corp. 1982-84 1989-92 Org. 1977; after spin off of The Associated Group Inc., merged into Southwestern Bell Corp. 12/94
The Associated Group Inc.   1995-98 Spin off of Associated Communications Corp. 12/94; merged into AT + T Corp. 1/2000
Astrotech International Corp.   1984-90, 96 Formerly Cyprus Corp., name changed 4/84; merged into Itec Inc. 10/97
Atlas America Inc.   2005-07 IPO 5/04; merged with Atlas Energy Resources LLC 9/09, name changed to Atlas Energy Inc.
Atlas Energy Inc.     Formed in merger of Atlas America Inc. and Atlas Energy Resources LLC 9/09
Atlas Energy Resources LLC   2006-08 IPO 12/06; merged Atlas America Inc. 9/09, name changed to Atlas Energy Inc.
Atlas Pipeline Holdings   2006- IPO 9/06
Atlas Pipeline Partners   2005- IPO 5/04
Bayer Corp.   1994-99 Formerly Miles Inc., name changed 1995
Bayer USA Inc.   1989-90 Sub. Of Bayer AG; merged with Mobay Corp. and Agfa Corp. 1992, name changed to Miles Inc.
BICO Inc.   2000 Formerly Biocontrol Technology Inc., name changed 6/2000; Chap. 11 bankruptcy 3/2003
Biocontrol Technology Inc.   1997-99 Inc. 1972 as Coratomic Inc. (Indiana, PA), name changed 10/86; name changed to BICO Inc. 6/2000
Black Box Corp.   1996- IPO 1994
Blaw-Knox Co. 1965-66 1935-38, 40-57, 60-63, 65-66 Inc. 1/19 with merger of Blaw-Collapsible Steel Coating Co. and Knox Pressed and Welded Steel Co.; merged into White Consolidated Industries Inc. 5/68
Brockway Glass Co. Inc. (Brockway) 1970-81 1970, 1974-75, 1978, 1980-81 Formed in 1933; name changed to Brockway Inc. 4/82
Brockway Inc. (Brockway) 1985-86 1982-84 Formerly Brockway Glass Co., name changed 4/82; merged into Owens-Illinois Inc. 2/88
Cable Design Technologies Corp.   1994- IPO 11/93
Calgon Carbon Corp.   1987- IPO 6/87
The Carbide/Graphite Group Inc.   1999-2001 Chap. 11 bankruptcy 12/2006
Carnegie Group Inc.   1996-97 Acquired by Logica PLC 11/98
Chambers Development Co. Inc. 1986 1987-89, 91-92 Inc. 1971; merged into USA Waste Services Inc. 6/95
CNX Gas Corp.     Spin off of CONSOL Energy Inc. 8/2005
Commercial National Financial Corp. (Latrobe)   1997- Inc. 1990 as holding co. for Commercial National Bank of Westmoreland County
Computer Research Inc. 1978-84 1995-99 Inc. 1969; acquired by CRI Acquisition Inc. 9/2000
CONSOL Energy Inc.   1999- Inc. 1991; IPO 4/99
Consolidated Natural Gas Co. 1965-81 1972-75, 83-85, 87-95, 97-99 Merged with Dominion Resources, Inc. 1/2000
Consolidation Coal Co.   1958-63, 65 Formerly Pittsburgh Consolidation Coal Co., name changed 5/58; acquired by CONOCO 9/65
Consolidation Coal Co. Inc. (NY)   1935-43 Merged into Pittsburgh Coal Co., renamed Pittsburgh Consolidation Coal Co., 11/45
Copperweld Corp. 1973-81, 88 1973-87 Formerly Copperweld Steel Co., name changed 4/73; merged into Imetal 1990
Copperweld Steel Co. 1965-72 1947-69, 71-72 Inc. 1915; name changed to Copperweld Corp. 4/73
Crown American Realty Trust (Johnstown)   1993-2002 Founded when Crown American split into 2 cos.; merged with Pennsylvania Real Estate Investment Trust 11/03
Crucible Steel Company of America 1965-67   Inc. 7/00; recap. & merged with Pittsburgh Crucible Steel Co., 10/40; merged into Colt Industries Inc. 1968
Cyclops Corp. 1965-66, 68-81 1965-86 Formerly Universal-Cyclops Steel Corp., name changed 5/65; acquired by Dixons Group plc 6/87
Cyclops Industries Inc.   1988 Distributed to shareholders of Alleghany Corp (NEW) 6/87; merged into Armco Inc. 4/92
Cyprus Corp. 1979-83   Formerly S-G Securities Inc., name changed 8/79; name changed to Astrotech International Corp. 4/84
Decorator Industries Inc. 1979-82   Inc. 1953; headquarters moved to Florida 1982
Demegen Inc.   1999-2002 Name changed to Par Advance Technologies 11/2004; reinc. in Nevada, name changed to ACI Global Corp, 10/2005
Dick's Sporting Goods Inc.   2002- IPO 9/02
DQE Inc.   1989-92, 94-2002 Formerly Duquesne Light Co., name changed 7/89; name changed to Duquesne Light Holdings, 9/2003
Dravo Corp. 1968-81 1947-56, 58-85, 87-97 Inc. 12/36; merged into Carmeuse Lime Inc. 10/98
Duquesne Light Co. 1965, 67-81 1920-76, 79-88 Inc. 1903; name changed to DQE Inc. 7/89
Duquesne Light Holdings   2003-2007 Formerly DQE Inc., name changed 9/2003; merged with Macquerie Infrastructure Partners and The Duet Group 5/2007. No longer public.
Duquesne Systems Inc. 1984 1986-88 Merged into Legent Corp. 3/89
Eazor Express Inc. 1965-80, 83-84   Bankrupt 1983; stock worthless as of 1992
Edgewater Corp. 1978-80   Inc. 1916 as Edgewater Steel Co., name changed 4/68; merged into Hillman Co. 3/82
Education Management Corp.   1997-2006 IPO 10/96; acquired by private investors 6/2006; second IPO 10/2009
Ellwood Federal Savings Bank (Ellwood City)   1990(bound with PennFirst) Organized 1915; converted to a stock org. 6/90; holding co. formed, name changed to PennFirst Bancorp Inc. 7/91
Equimark Corp. 1973-80 1970-81, 83, 85-90 Formerly WPNB Corp., name changed 5/71; merged into Integra Financial Corp. 1/93
Equitable Gas Co. 1965-81 1949-83 Inc. 3/26; name changed to Equitable Resources Inc., 10/84
Equitable Resources Inc.   1984-2007 Formerly Equitable Gas Co., name changed 10/84; name changed 2/09 to EQT Corp.
EQT Corp.   2008- Formerly Equitable Resources Inc., name changed 2/09 to EQT Corp.
ESB Financial Corp. (Ellwood City)   1998- Formerly PennFirst Bancorp Inc., name changed 5/98
Eureka Bank   1999-2002 Founded 1886; reorg. 1/99 into mutual holding co.; reorg. 3/2003, name changed to Eureka Financial Corp.
Eureka Financial Corp.   2003- Formerly Eureka Bank, name changed 3/2003
Euthenics Systems Corp.   1973-74 Formerly Michael Baker Jr. Inc., name changed 4/72; name changed to Michael Baker Corp. 4/75
Federated Investors Inc.   1998- Inc. 1958
Fidelity Bancorp Inc.   1993- Formed as holding co. for Fidelity Savings Bank, 10/93
Fidelity Savings Assn.   1988-89 IPO 7/88; name changed to Fidelity Savings Bank 1990
Fidelity Savings Bank   1990-92 Formerly Fidelity Savings Assn., name changed 1990; merged into holding co. Fidelity Bancorp Inc., 10/93
First Bell Bancorp Inc.   1995-2002 Inc. 10/84 as holding co. for Bell Federal Savings & Loan Assn. of Bellevue; merged into Northwest Bancorp Inc. (Warren) 8/2003
First Carnegie Deposit   1997-98 Inc. as First Federal Savings & Loan of Carnegie; name changed 1996; reorg. as a mutual holding co., name changed to Skibo Financial Corp. 2/97
First Commonwealth Financial Corp. (Indiana, PA)   1997- Est. 1983
First Western Bancorp Inc. (New Castle)   1989-92, 94, 96-98 Inc. 1982 as First Western Pennbancorp Inc., a holding co.; name changed 1985; merged into Sky Financial Group Inc. (Ohio) 8/99
Fisher Scientific Company 1968-78, 80 1972-73, 75-79 Inc. 1907; merged into Allied Corp. 10/81
Fore Systems Inc.   1995-98 Merged into General Electric Co. PLC 6/99, name changed to Marconi PLC
Fortune National Corp. 1983-84   Offered 4/72 to holders of Fortune National Life Ins. Co.; stock liquidated 8/96; received Acap Corp.
L.B. Foster Co.   1981- IPO 6/81
Freemarkets   1999-2002 IPO 12/99; merged into Ariba Inc. 7/2004
FSC Corp. 1978-79, 81-82   Formerly Funding Systems Corp., name changed 5/79; Chap. 11 bankruptcy 1981
Fuqua Industries Inc. 1966-88   Formerly Natco Corp., name changed 2/67; name changed to The Actava Group 7/93
GA Financial Inc.   1996-2003 Formed as a holding co. for Great American Federal Savings & Loan Assn. 1995; acquired by First Commonwealth Financial Corp. 5/2004
General Nutrition Companies Inc. 1987-89 1981-86, 90-98 Merged with Royal Numico N.V. 8/99
Geospatial Holdings Inc. (Sarver)     Formerly Kayenta Kreations Inc.; name changed 3/08
Glosser Brothers Inc. (Johnstown) 1973-82   IPO 1971; merged into B.S. Holding Corp. 10/85
Grant Street National Bank   1988-90 Liquidated (Issued in liquidation by Mellon Bank) 94/95
Gulf Oil Corp. 1965-81 1942-66, 68-83 Inc. 1922 as Gulf Oil Co. of Pennsylvania; name changed 1936; reorg. as Gulf Corp. 1/84; merged into Standard Oil Co. of California 6/84
Harbison-Walker Refractory Co. 1965-66   Inc. 1902; merged into Dresser Industries Inc. (New) 1967
H. J. Heinz Co. 1966-75, 77, 79-81, 86 1949-52, 55, 57-59, 63-85, 87- Inc. 1900
HFF Inc.   2007- IPO 1/2007
Horsehead Holding Corp.   2007- IPO 8/2007
IBT Bancorp Inc. (Irwin)   1991-92, 94- Inc. 1986; holding co. for Irwin Bank & Trust; merged into S & T Bancorp Inc. 6/2008
IGATE Capital Corp.   1999-2000 Formerly Mastech Corp., name changed 3/2000; name changed to iGATE Corp. 2/2002
iGATE Corp.   2001- Formerly IGATE Capital Corp., name changed 2/2002
Industrial Scientific Corp.   1995 Merged into ISC Acquisition Corp. 5/99
Innovative Designs Inc.      
Integra Financial Corp.   1988-94 Formed by merger of Pennbancorp and Union National Corp., 1/89; merged into National City Corp., 5/96
Interstate Hotels Corp.   1999-2001 Formerly MeriStar Hotels & Resorts inc.; name changed to Interstate Hotels & Resorts Inc. 7/02
Iron & Glass Bancorp Inc.   1995-2007 Inc. 1872 as Iron & Glass Bank; reorg., name changed 10/87. Merged into F.N.B Corp. 2008
IT Group Inc.   1998-2000 Formerly headquartered in California; sold to Shaw Gray 2002
Jeannette Corp. 1971-77   Formerly Jeannette Glass Co., name changed 5/71; merged into Coca Cola Bottling Co. of New York Inc., 12/78
Jeannette Glass Co. 1965-70   Inc. 1936; name changed to Jeannette Corp. 5/71
Jiffy Foods Corp. 1981-83   Inc. 12/53 as Jiffy Steak Co., name changed 1/68; bankrupt 4/86
Jones & Laughlin Steel Corp. 1966-73 1928-54, 56-73 Inc. 1922; merged into LTV Corp. 12/74
Joy Manufacturing Co. 1965-81 1964-65, 67-85 Inc. 2/39; merged with JMC Acquisition Corp., subsid. of Joy Technologies Inc. 6/87
Joy Technologies Inc.   1992 Merged ino Harnishfeger Industries Inc. 11/94
Kaufmann Department Stores Inc.   1935-45 Inc. 1913; merged into May Dept. Stores Inc. 10/46
Kennametal, Inc. 1967-81, 89 1970-71, 73-82, 89-90, 92, 94- Inc. 1943
Koppers Company, Inc. 1965-81 1947-64, 66-86 Inc. 1944; merged with BNS Inc. 6/88; 11/04 became a subsidiary of Koppers Holdings Inc.
Koppers Holdings Inc.   2006- IPO 2/2006
Landmark Savings Assn.   1987, 89-90 Merged into Integra Financial Corp. 6/92
Latrobe Steel Co. 1965-66, 70-71 1954-74 Inc. 3/13 as Latrobe Electric Steel Co., name changed 4/52; merged into Timken Co. 4/75
Laurel Capital Group Inc.   1994-2005 Formerly Laurel Savings Assn., name changed 12/93; merged into First Commonwealth Financial Corp. (Indiana, PA) 2006
Laurel Savings Assn.   1988-93 Merged into Laurel Capital Group Inc. 12/93
Mars National Bank   2007- Inc. 1900
Mastech Corp.   1998 IPO 12/96; name changed to IGate Capital Corp., 3/2000
Mastech Holdings Inc.     Distributed to holders of iGATE Corp. 9/08
Matthews International Corp. (See links under Investor Relations)   1994- IPO 7/94
Mellon Bank Corp.   1984-98 Formerly Mellon National Corp., name changed 9/84; name changed to Mellon Financial Corp. 10/99
Mellon Financial Corp.   1999-2006 Formerly Mellon Bank Corp., name changed 10/99; merged with/into Bank of New York Mellon 7/07
Mellon National Corp. 1981 1972-83 Formed as a holding co. for Mellon Bank, NA, 1972; name changed to Mellon Bank Corp., 9/84
Mesta Machine Co. 1965-68, 70-74 1970-75, 78-79 Inc. 1898; Chapter 11; reorg. as Mestek Inc. 10/84
Michael Baker Corp. 1977-81 1971, 75-76, 79- Formerly Euthenics Systems Corp., name changed 4/75
Miles Inc.   1991-93 Subsidiary of Bayer AG; formed by merger of Mobay Corp., Agfa Corp. and Bayer USA Inc., 1992; renamed Bayer Corp. 1995
Mine Safety Appliances Co. (MSA)   1983-90, 95- Inc. 1917
MK Rail Corp.   1995 Formed 4/93; IPO 4/94; name changed to MotivePower Industries Inc., 1/97
Mobay Corp.   1974-76, 84-85 Subsidiary of Bayer AG; merged with Agfa Corp. and Bayer USA Inc., 1992 to form Miles Inc.
MotivePower Industries Inc.   1995-98 Formerly MK Rail Corp., name changed 1/97; merged with Westinghouse Air Brake Co., 11/99, renamed Wabtec Corp.
G. C. Murphy Co. 1965-81 1971-81, 83-84 Merged into Ames Department Stores, Inc. 8/85
Mylan Laboratories Inc. 1978-81 1982- Inc. 1970; IPO 2/73
Natco Corp. 1965   Inc. 1929 as National Fireproofing Corp.; name changed to Fuqua Industries 2/67
National Intergroup Inc. 1987 1983-85, 89-90 Merged; name changed to Fox Meyer Health Corp. 10/94
National Mine Service Co. 1976-81, 83 1981-82, 84, 86-87 Merged into Anderson Mavor Investments Ltd. 5/90
National Record Mart Inc.   1996-99 Bankrupt
National Steel Corp. 1965-81 1930-57, 59-63, 65-75, 77-82 Reorganized as National Intergroup Inc. 9/83
National Valve and Manuf. Co. 1980-82 1971, 75-78 Merged into Austin Industries Inc. 6/83
North American Rockwell Corp. 1967-72 1971-72 Formed 9/67 by merger of Rockwell Standard Corp. and North American Aviation; merged 2/73 with Rockwell Manuf. Corp., named changed to Rockwell International Corp.
North Pittsburgh Systems Inc.   1996-2005 Inc. 1906 as North Pittsburgh Telephone Co; reorg., name changed, 5/85; merged with Consolidated Communications Holdings Inc. 12/2007
NSD Bancorp   1999-2004 Formerly North Side Deposit Bank; reorg., namae changed 8/93; merged into FNB Corp. 2/2005
On-Line Systems Inc. 1973, 75-78   Merged into United Telecommunications Inc. 11/79
Oxford Electric Corp. 1965-66   Reinc. 12/67; name changed to Seaport Corp. 9/73
Papercraft Corp. 1965-69, 71-81 1972-73, 75-84 Merged into Papercraft Holding Corp. 10/85
Parkvale Financial Corp.   1989- Formerly Parkvale Savings Assn., reorg. 1/89
Merged with F.N.B Corporation, January 1, 2012
Parkvale Savings Assn.   1987-88 Reorg., name changed 1/89
PDG Environmental Inc. (dba FlagshipPDG)   1994- IPO 7/86
Penn Traffic Co. 1966-68, 70-74, 76-84, 86-89   Acquired by Miller Tabak Hirsch & Co., 4/87; reinc. 9/92
PennFirst Bancorp Inc. (Ellwood City)   1991-97 Formerly Ellwood Federal Savings Bank, name changed when holding co. formed 7/91; name changed to ESB Financial Corp. 5/98
Pennsylvania Engineering Corp. 1978-81 1975, 77, 79-82 Bankrupt 2/92
Pennzoil 1965-67, 72-81    
PHS Bancorp Inc. (Beaver Falls)   1998-2000 Formerly Peoples Home Savings Bank, formed holding co., name changed 11/98; 12/01 name changed to PHSB Financial Corp.
PHSB Financial Corp. (Beaver Falls)   2001-03 Formerly PHS Bancorp Inc., name changed 12/01; merged into ESB Financial Corp. 2/2005
Pitt-Des Moines Inc. 1987-89 1989-97 Formerly Pittsburgh-Des Moines Corp., name changed 9/85; headquarters moved to Texas
Pittsburgh & Lake Erie Railroad Co. 1965-69 1975, 77, 82 Reinc. 1/65; 100% stock owned by Meco Inc. 1985
Pittsburgh & West Virginia Railroad 1970-83, 85-89   REIT org. in 1967 as a business trust to acquire properties of Pittsburgh & West Virginia Railway Co.
Pittsburgh Brewing Co. 1983-84 1971-72, 74-75, 79, 81-82 Inc. 1899; acquired by Swan Acquisition Corp. 4/86
Pittsburgh Coal Co.   1933-41, 43 Inc. 1916; 11/45 merged with Consolidation Coal Co. Inc. (NY), name changed to Pittsburgh Consolidation Coal Co.
Pittsburgh Coke & Chemical Co. 1965-68 1945-64 Merged into Pittsburgh-Wilmington Inc. 6/72
Pittsburgh Consolidation Coal Co.   1945-50, 52-57 Formed by merger of Consolidation Coal Co. Inc. (NY) with Pittsburgh Coal Co., 11/45; name changed to Consolidation Coal Co. 5/58 (bound with Consolidation Coal Co. Inc.
Pittsburgh-Des Moines Corp. 1980-81 1981-82 Formerly Pittsburgh-Des Moines Steel Corp., name changed 1/81; name changed to Pitt-Des Moines Inc. 9/85
Pittsburgh-Des Moines Steel Corp. 1965-66, 70, 75-79 1976-77 (bound with Pitt-Des Moines) Inc. 1916; Name changed to Pittsburgh-Des Moines Corp. 1/81
Pittsburgh Financial Corp.   2000-02 Formerly Pittsburgh Home Financial Corp., name changed 4/00; acquired by First Commonwealth12/2003
Pittsburgh Forgings Co. 1965-78 1952-78 Inc. 1927; merged into Ampco-Pittsburgh Corp. 1/79
Pittsburgh Home Financial Corp.   1996-99 Org. as a holding co. for Pittsburgh Home Savings Bank 9/95; name changed to Pittsburgh Financial Corp. 4/00
Pittsburgh National Corp.   1972-81 Inc. 1968; merged with Provident National Corp., name changed to PNC Financial Corp., 1/83
Pittsburgh Plate Glass Co. 1965-67 1960-67 Inc. 1901; name changed to PPG Industries Inc. 4/68
Pittsburgh Railways Co. 1965-66   Inc. 1871; name changed to Pittway Corp. 11/67
Pittsburgh Realty Investment Trust 1982, 84    
Pittsburgh Steel Co. 1965-67 1928-52, 63-67 Inc. 1901; merged into Wheeling Steel Corp., name changed to Wheeling-Pittsburgh Steel Corp., 12/68
Pittsburgh Steel Foundry Corp.   1948-57 Acquired by Textron Inc. 5/59
Pittsburgh Testing Laboratory 1981, 83-84   Merged into Inspectorate International SA 1986
PNC Bank Corp.   1992-98 Formerly PNC Financial Corp., name changed 2/93; name changed to PNC Financial Services Group, 3/2000
PNC Financial Corp.   1983-86, 90 Formed by merger of Pittsburgh National Corp. and Provident National Corp., 1/83; name changed to PNC Bank Corp., 2/93
PNC Financial Services Group Inc.   1999- Formerly PNC Bank Corp., name changed 3/2000
Portec Rail Products Inc.
Now L.B. Foster Company
L.B. Foster Company, 415 Holiday Drive, Pittsburgh, PA 15220
  2002- IPO 1/04
H. K. Porter Co. Inc. 1965-77, 82, 86 1947-49, 58-59, 61-81, 83-85 Went private 1988
PPG Industries Inc. 1968-81 1968- Formerly Pittsburgh Plate Glass Co., name changed 4/68
Prestige Bancorp Inc.   1997-2001 Merged into Northwest Bancorp Inc. 9/2002
Quaker State Corp.(Oil City) 1988 1987, 89-90, 94-95 Formerly Quaker State Oil Refining Corp., name changed 7/87; headquarters moved to Texas 1995
Quaker State Oil Refining Corp. (Oil City) 1965-81, 83 1982, 84-86 Name changed to Quaker State Corp. 7/87
Respironics Inc.   1989-93, 95-2007 IPO 5/88; acquired by Philips Electronics 3/08
Reunion Industries Inc.   1999-2006 IPO 1993; Chapter 11 bankruptcy 11/07
Robertshaw Controls Co. 1965-84   Formerly Robertshaw-Fulton Controls Co., name changed 4/63; merged into Siebe plc 10/86
H. H. Robertson Co. 1969-81, 83 1963, 66-75, 77-80, 82, 84-86, 88-89 Merged into Robertson-Ceco Corp. 11/90
Robroy Industries Inc. 1978-80, 83 1971-73, 94, 97-99 Inc. 1905 as Pittsburgh Standard Conduit Co., name changed 3/67; went private in 2001
Rochester & Pittsburgh Coal Co. (Indiana, PA) 1979-84 1985-86, 88-90, 92, 94-96 Inc. 1/28 by consolidation of Rochester & Pittsburgh Coal & Iron Co. and Jefferson & Clearfield Coal & Iron Co.; acquired by CONSOL Coal Group 9/98
Rockwell International Corp. 1973-81 1973-92, 94-96 Formed by merger of Rockwell Manufacturing Co. and North American Rockwell Corp., 2/73; headquarters moved to California in the 90's
Rockwell Manufacturing Co. 1965-71 1952-72 Inc. 11/25 as Equitable Meter & Manuf. Co.; name changed 11/45; merged 2/73 with North American Rockwell Corp., name changed to Rockwell International Corp.
Rockwell Spring & Axle Co.   1953-57 Formed 10/53 by consolidation of Standard Steel Spring Co. and Timkin-Detroit Axle Co.; name changed to Rockwell Standard Corp., 4/58
Rockwell Standard Corp. 1965-66 1958-66 Formerly Rockwell Spring & Axle Co., name changed 4/58; merged 9/67 with North American Aviation, name changed to North American Rockwell Corp.
RTI International Metals Inc.   2009- Relocated from Niles OH to Pittsburgh 4/2008
rue21 inc.     Inc. in 1974 as Pennsylvania Fashions Inc.; IPO 11/09
Ryan Homes Inc. 1970-81, 87-88 1976, 81-86 Acquired by NVRyan LP 6/87
S & T Bancorp Inc. (Indiana, PA)   1997- Inc. as holding co. 1983; IPO 1997
Salem Corp. 1970-74, 76, 78-79, 81, 83-84, 87-88 1980-82, 89, 94-95 Inc. 1945 as American Cladmetals Co., name changed 4/70; merged into Tree Cities Research Inc. 9/96
Screw and Bolt Corp. of America 1965-69   Inc. 1897 as Pittsburgh Screw & Bolt Corp.; name changed 4/59; merged with Ampco2 Metal; name changed to Ampco-Pittsburgh Corp. 12/70
Season-All Industries, Inc. 1965-72, 76-77   Inc. 1951 as Season-All Sales Corp., name changed 3/61; merged into RBC Industries Inc., 5/79
SEEC Inc.   2000-03 IPO 1997; delisted from NASDAQ 2000; acquired by Polaris 4/08
ServiceWare Technologies Inc.   2000-03 Merged with Kanisa 2005; name changed to Kanova; headquartered in CA
Signal Finance Corp. 1983-84   Inc. 1968 in PA, a wholly owned subs. of Signal Financial Corp.; later sold to the Associates Financial Services Co. Inc.
Signal Financial Corp. 1982   A wholly owned subs. of Philadelphia National Corp.; formerly Signet Corp.; parent of Signal Finance Corp.
Signet Corp. 1970   Formerly Signal Finance Corp.; name adopted in 1969; name changed 1975 to Signal Financial Corp.
Skibo Financial Corp.   1999- Formerly First Carnegie Deposit, holding co. formed, name changed 10/98; merged into Northwest Bancorp Inc. 4/04
Steelmet Inc. 1977-82   Bankrupt 4/85
Superior Steel Corp.   1934-56 Inc. 12/16; merged into Copperweld Steel Co. 11/57
Sylvan Foods Holdings Inc. (Sarver)   1990-93 Name changed to Sylvan Inc. 7/94
Sylvan Inc. (Sarver)   1994-2003 Formerly Sylvan Foods Holdings Inc., name changed 7/94; merged 6/2004 into SAC Holdings.
Thermal Industries Inc. 1980, 82-84   Inc. 10/64; merged into H.I.G. Investment Group L.P. 1997
Three Rivers Bancorp Inc.   2001 Spin off of AmeriServe Financial Inc. 4/2000; merged into Sky Financial Group 10/2002 (Sky now Huntington).
Thorofare Markets Inc. 1965-72, 76-80   Name changed to Thorofare Group 5/82; acquired by Cassablanca Holding Co. 6/89
Tollgrade Communications Inc.   1996- IPO 1995
Trion Inc. 1978-84   Inc. 2/46; merged into Fedders Inc. 11/99
Tuscarora Inc.   1993-2000 Formerly Tuscarora Plastics Inc., name changed 7/92; merged into SCA Packaging 3/01
Tuscarora Plastics Inc.   1990-92 Name changed to Tuscarora Inc. 7/92
II-VI Inc.   1988- IPO 10/87
Ubics Inc.   1997-2002 IPO 10/97; delisted from NASDAQ 2003; trades on Pink Sheets
Uni-Marts Inc. (State College)   1987-2003 IPO 12/86; merged with Green Valley Acquisitions 6/2004
Union Electric Steel Corp. 1978-79, 81-83   Merged into Ampco-Pittsburgh Corp. 12/84
United Engineering and Foundry Company 1965-67   Merged into Wean Inc. 12/68
Union National Bank   1971-80 Merged into holding co. Union National Corp., 2/82
Union National Corp.   1981-87 Merged with Pennbancorp 1/89; name changed to Integra Financial Corp.
United States Steel Corp. (Old and New) 1965-80 1928-75, 77-85, 2001- Inc. 1901; name changed to USX Corp. 7/86; reorg. returned to original name 7/2001
Universal-Cyclops Steel Corp.   1937-52, 54-55, 57-64 Formerly Universal Steel Co., combined with Cyclops Steel Co., name changed 9/36; name changed to Cyclops Corp. 5/65
Universal Rundle Corp. (New Castle) 1979-86   Acquired by Nortec Inc. 5/86
Universal Stainless & Alloy Products Inc.   1994- IPO 1994
USBancorp Inc. (Johnstown)   1999-2000 Name changed to AmeriServ Financial Inc. 5/2001
USX Corp.   1986-90 Formerly United States Steel Corp., name changed 7/86; reorg. into USX-US Steel Group and USX-Marathon Group 5/91
USX-Marathon Group   1991-2000 Formerly USX Corp., name changed 5/91; reorg., name changed to Marathon Oil Corp. 12/2001
USX-US Steel Group   1991-2000 Formerly USX Corp., name changed 5/91; reorg., name changed to United States Steel Corp. (New)
Vasco Metals Corp. 1965   Inc. 1910 as Vanadium Alloys Steel Co.; name changed 6/65; merged into Teledyne Inc. 6/66
Vulcan Inc. (Latrobe) 1969-78, 80-81, 83   Inc. 1923 as Vulcan Mold & Iron Co., name changed 4/67; acquired by Ampco-Pittsburgh Corp. 6/84
Wabtec Corp.   1999- Formed by merger of MotivePower Industries Inc. and Westinghouse Air Brake Co. 11/99
Washington Steel Corp. (Washington, PA) 1968-77 1970-75 Merged into WS-B Subsidiary Inc. 6/79
Watson-Standard Co.   1974-78, 81, 84-85, 87-88, 90-91 Inc. 1929; merged into Watson Industries Inc. 5/94
Wean Inc.   1987, 89 Formerly Wean United; name changed 9/87; filed bankruptcy 1993
Wean United   1971-73, 75, 77-86 Formerly Wean Industries Inc., name changed 4/68; reinc., name changed to Wean Inc. 9/87
WESCO International Inc.   1999- Inc. 1999
West Penn Power Co. 1965-74, 76-77   100% stock owned by Allegheny Power System Inc.
Western Pennsylvania Water Co. 1982-84   Formerly South Pittsburgh Water Co., name changed 6/72; merged; name changed to Pennsylvania American Water Co. 2/89
Westinghouse Air Brake Co. (WABCO) 1965-67 1935-67, 95-98 Inc. 1869; merged into American Standard Inc. 1968; new IPO 1995; merged with MotivePower Industries Inc. 11/99; name changed to Wabtec Corp. 2000
Westinghouse Credit Corp.   1978, 80-91 Merged into Westinghouse Electric Corp. 5/93
Westinghouse Electric & Manufacturing Co.   1930-38, 40-42, 44 Name changed to Westinghouse Electric Corp. 5/45
Westinghouse Electric Corp. 1965-81 1945-97 Formerly Westinghouse Electric & Manufacturing Co., name changed 5/45; name changed to CBS Corp. 12/97
Westmoreland Coal Co. (Philadelphia) 1978-80 1981-85 Present headquarters in Texas
Wheeling-Pittsburgh Corp. (New York City)   1990-93 Formerly Wheeling-Pittsburgh Steel Corp., name changed 1/91; reorganized under holding co. WHX Corp., 7/94
Wheeling-Pittsburgh Steel Corp. (Wheeling) 1968-81, 84 1970, 72-73, 75-83, 85-89 Formed by merger of Pittsburgh Steel Corp. and Wheeling Steel Corp. 12/68; reorganized into Wheeling-Pittsburgh Corp. 1/91
Wheeling Steel Corp. (Wheeling) 1965-67   Merged with Pittsburgh Steel Corp. 12/68; reorg. into Wheeling-Pittsburgh Steel Corp. 1/91
White Cross Stores Inc. 1968-71   Inc. 1958; merged into Revco D. S. Inc. 7/72
WHX Corp. (New York City)   1994-99 Formed as a holding co. for Wheeling Pittsburgh Corp. 7/94
Williams and Co. Inc.   1971, 74, 75 ,77, 78 Formerly Lees-Williams Co., name changed 7/09; merged into Superior Tube Co. 4/80
Wizzard Software Corp.     IPO 2/2008
WPNB Corp.   1970 (bound with Equimark Corp.) Formerly Western Pennsylvania National Bank; formed as a holding co., 3/69; name changed to Equimark Corp. 5/71
WSB Holding Co.   1999-2000 IPO 97; merged into ESB Financial Corp. 10/01
WVS Financial Corp.   1999- IPO 1993; holding co. for West View Savings Bank
Youngwood Electronic Metals Inc. (Murrysville) 1979-80, 82-84   Inc. 1958; pension plan terminated 1992