Companies 1–50 of 142
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| ALLEGHENY LUDLUM, LLC | 3712348750 | 2012-03-01 | Active | PITTSBURGH |
| ALLEGIANT MANAGED CARE, INC. | 2312549919 | 2016-03-28 | Active | PITTSBURGH |
| ALTA IT SERVICES, LLC | 3713812568 | 2025-02-26 | Active | PITTSBURGH |
| AMERICAN EAGLE OUTFITTERS FOUNDATION | 4313234201 | 2022-10-21 | Active | PITTSBURGH |
| AMERICAN INTERNATIONAL RELOCATION SOLUTIONS, LLC | 3712230712 | 2009-04-13 | Active | PITTSBURGH |
| ARCONIC US LLC | 3713171890 | 2022-08-08 | Active | PITTSBURGH |
| ASPEN SHADOW INVESTMENTS LLC | 3712896013 | 2020-12-03 | Canceled | PITTSBURGH |
| ASSETWORKS RISK MANAGEMENT INC. | 2313596188 | 2024-02-22 | Active | PITTSBURGH |
| ATRIUM PAYROLL SERVICES LLC | 3712449243 | 2014-04-17 | Active | PITTSBURGH |
| AURORA CASKET COMPANY, LLC | 3712364335 | 2012-07-12 | Active | PITTSBURGH |
| B LIPSITZ COMPANY LLC | 3712967850 | 2021-06-11 | Active | PITTSBURGH |
| BEFESA ZINC US INC. | 2312032863 | 2004-03-18 | Active | PITTSBURGH |
| BONGOLO FRIENDS, INC. | 4312996933 | 2021-08-16 | Active | PITTSBURGH |
| BOOKMINDERS PITTSBURGH, INC. | 2313871165 | 2025-08-29 | Active | PITTSBURGH |
| BRANDING BRAND, INC. | 2313010696 | 2021-09-27 | Withdrawn | PITTSBURGH |
| BROKERAGE CONCEPTS, LLC | 3712725381 | 2019-01-10 | Active | PITTSBURGH |
| BURGER GROUP L.L.C. | 3712896005 | 2020-12-03 | Inactive | PITTSBURGH |
| CALDWELL RESOURCES, LLC | 3512480579 | 2014-11-25 | Inactive | PITTSBURGH |
| CALGON CARBON CORPORATION | 2300212597 | 1968-02-06 | Active | PITTSBURGH |
| CARNEGIE INSTITUTE | 4312587771 | 2016-12-01 | Active | PITTSBURGH |
| CARNEGIE STRATEGIC DESIGN ENGINEERS, LLC | 3712466363 | 2014-08-11 | Active | PITTSBURGH |
| CCS MANAGEMENT SERVICES, LLC | 3713970766 | 2026-07-23 | Active | PITTSBURGH |
| CHILDREN'S HOSPITAL OF PITTSBURGH FOUNDATION | 4312524709 | 2015-10-05 | Active | PITTSBURGH |
| CIMPLIFI, LLC | 3713505593 | 2023-11-06 | Active | PITTSBURGH |
| CLAITMAN ENGINEERING ASSOCIATES, INC. | 2313924511 | 2026-02-27 | Active | PITTSBURGH |
| COGENT WORKFORCE SOLUTIONS INC | 2313788811 | 2024-12-16 | Active | PITTSBURGH |
| CORAZON, LLC | 3512943216 | 2021-04-12 | Active | PITTSBURGH |
| COUNCIL FOR ADULT AND EXPERIENTIAL LEARNING (CAEL), INC. | 2613940666 | 2026-04-16 | Active | PITTSBURGH |
| COVESTRO LLC | 3700705359 | 2003-01-10 | Active | PITTSBURGH |
| DANIEL G. KAMIN BROKEN ARROW LLC | 3700701154 | 2002-11-06 | Active | PITTSBURGH |
| DANIEL G. KAMIN DUNCAN LLC | 3712921031 | 2021-02-16 | Active | PITTSBURGH |
| DANIEL G. KAMIN SAND SPRINGS I LLC | 3712164391 | 2007-12-27 | Active | PITTSBURGH |
| DANIEL G. KAMIN SAND SPRINGS II LLC | 3712164390 | 2007-12-27 | Active | PITTSBURGH |
| DANIEL G. KAMIN SAND SPRINGS IV LLC | 3712164389 | 2007-12-27 | Active | PITTSBURGH |
| DANIEL G. KAMIN SHAWNEE LLC | 3712808025 | 2020-01-07 | Active | PITTSBURGH |
| DANIEL G. KAMIN SPIRO LLC | 3712620372 | 2017-06-05 | Active | PITTSBURGH |
| DENALI SOURCING SERVICES, LLC | 3713396891 | 2023-06-29 | Active | PITTSBURGH |
| DESMONE & ASSOCIATES | 2312468530 | 2014-08-20 | Active | PITTSBURGH |
| DG ARDMORE, L.L.C. | 3700614105 | 1998-11-30 | Active | PITTSBURGH |
| ECKERT SEAMANS CHERIN & MELLOTT, LLC | 3712610803 | 2017-04-10 | Active | PITTSBURGH |
| EDGEWORTH MONITORING, LLC | 3712709209 | 2018-10-11 | Active | PITTSBURGH |
| EIP COMMUNICATIONS I, LLC | 3712716144 | 2018-11-19 | Active | PITTSBURGH |
| EIP HOLDINGS II, LLC | 3712838839 | 2020-05-14 | Active | PITTSBURGH |
| EL DORADO VILLA 386, LLC | 3713857222 | 2025-07-14 | Inactive | PITTSBURGH |
| U. S. STEEL OILWELL SERVICES, LLC | 3712720497 | 2018-12-13 | Active | PITTSBURGH |
| EVOQUA WATER TECHNOLOGIES LLC | 3712402300 | 2013-04-26 | Active | PITTSBURGH |
| FISHER SCIENTIFIC COMPANY L.L.C. | 3700597062 | 1998-01-15 | Active | PITTSBURGH |
| FUTURE TECHNOLOGY STAFFING, INC. | 2313940623 | 2026-04-16 | Active | PITTSBURGH |
| GENERAL NUTRITION CORPORATION | 2312022514 | 2003-11-13 | Active | PITTSBURGH |
| GNC HOLDINGS, LLC | 3712897644 | 2020-12-09 | Active | PITTSBURGH |
Pittsburgh registrations by year
30 yearsOther cities in Oklahoma
60 largestOklahoma City82,035Tulsa53,123Edmond31,776Norman13,599Broken Arrow13,011Yukon8,552Moore5,012Lawton4,932Owasso4,772Stillwater4,647Bixby4,078Claremore3,786Enid3,684Ardmore3,441Shawnee3,124Midwest City3,064Guthrie2,778Jenks2,771Muskogee2,647Bartlesville2,607Mustang2,562Ada2,507Blanchard2,410Sapulpa2,397Sand Springs2,162Durant2,086Duncan2,079Dallas2,076Choctaw2,006Houston1,855Ponca City1,801McAlester1,777Collinsville1,765Tahlequah1,715Bethany1,645Piedmont1,636Woodward1,576El Reno1,564New York1,519Tuttle1,500Chickasha1,494Broken Bow1,484Elk City1,458Newcastle1,386Weatherford1,362Grove1,357Coweta1,353Skiatook1,338Altus1,262Del City1,224Miami1,154Pryor1,142Washington1,141Purcell1,056Noble989Glenpool977Sallisaw965Jones957Nichols Hills956Poteau903