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Form POSASR - Post-effective Amendment to an automatic shelf registration statement:
SEC Accession No. 0001193125-10-052058
Filing Date
2010-03-10
Accepted
2010-03-10 08:58:45
Documents
1
Effectiveness Date
2010-03-10

Document Format Files

Seq Description Document Type Size
1 POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 dposasr.htm POSASR 251219
  Complete submission text file 0001193125-10-052058.txt   270492
Mailing Address 259 N. RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address 259 N. RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 6106875253
AIRGAS INC (Filer) CIK: 0000804212 (see all company filings)

IRS No.: 560732648 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774 | Film No.: 10668970
SIC: 5084 Wholesale-Industrial Machinery & Equipment

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS EAST INC (Filer) CIK: 0001158045 (see all company filings)

IRS No.: 061463355 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-15 | Film No.: 10668986
SIC: 5160 Wholesale-Chemicals & Allied Products

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS GREAT LAKES INC (Filer) CIK: 0001158046 (see all company filings)

IRS No.: 061463355 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-14 | Film No.: 10668985

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS MID AMERICA INC (Filer) CIK: 0001158047 (see all company filings)

IRS No.: 611237230 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-12 | Film No.: 10668980

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS NORTH CENTRAL INC (Filer) CIK: 0001158048 (see all company filings)

IRS No.: 391845894 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-09 | Film No.: 10668977

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS SOUTH INC (Filer) CIK: 0001158049 (see all company filings)

IRS No.: 521390683 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-06 | Film No.: 10668972

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS INTERMOUNTAIN INC (Filer) CIK: 0001158051 (see all company filings)

IRS No.: 840590677 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-13 | Film No.: 10668984

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS NOR PAC INC (Filer) CIK: 0001158052 (see all company filings)

IRS No.: 911428840 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-10 | Film No.: 10668978

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS NORTHERN CALIFORNIA & NEVADA INC (Filer) CIK: 0001158053 (see all company filings)

IRS No.: 232491493 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-08 | Film No.: 10668976

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS SOUTHWEST INC (Filer) CIK: 0001158054 (see all company filings)

IRS No.: 742768918 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-05 | Film No.: 10668971

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS WEST INC (Filer) CIK: 0001158055 (see all company filings)

IRS No.: 951525207 | State of Incorp.: CA | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-03 | Film No.: 10668968

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS SAFETY INC (Filer) CIK: 0001158056 (see all company filings)

IRS No.: 232840701 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-07 | Film No.: 10668973

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS CARBONIC INC (Filer) CIK: 0001158058 (see all company filings)

IRS No.: 582298979 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-17 | Film No.: 10668988

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS SPECIALTY GASES INC (Filer) CIK: 0001158059 (see all company filings)

IRS No.: 760182866 | State of Incorp.: TX | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-04 | Film No.: 10668987

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
NITROUS OXIDE CORP (Filer) CIK: 0001158060 (see all company filings)

IRS No.: 232359281 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-02 | Film No.: 10668964

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
RED D ARC INC (Filer) CIK: 0001158062 (see all company filings)

IRS No.: 880259460 | State of Incorp.: NV | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-01 | Film No.: 10668962

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283 6106875253
AIRGAS DATA LLC (Filer) CIK: 0001158066 (see all company filings)

IRS No.: 383398137 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-16 | Film No.: 10668989

Mailing Address 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 19087
Business Address 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 19087 6106875253
AIRGAS MID SOUTH INC (Filer) CIK: 0001158193 (see all company filings)

IRS No.: 710775603 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-11 | Film No.: 10668979

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Airgas Refrigerants,Inc. (Filer) CIK: 0001471768 (see all company filings)

IRS No.: 262708880 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-28 | Film No.: 10668975

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Airgas Investments, Inc. (Filer) CIK: 0001471769 (see all company filings)

IRS No.: 202903777 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-27 | Film No.: 10668983

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Airgas Merchant Gases LLC (Filer) CIK: 0001471772 (see all company filings)

IRS No.: 470931450 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-26 | Film No.: 10668982

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Airgas Merchant Holdings, Inc. (Filer) CIK: 0001471800 (see all company filings)

IRS No.: 208452776 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-25 | Film No.: 10668981

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Airgas Retail Services, LLC (Filer) CIK: 0001471801 (see all company filings)

IRS No.: 264945863 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-24 | Film No.: 10668974

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Airgas Specialty Products, Inc. (Filer) CIK: 0001471802 (see all company filings)

IRS No.: 202529374 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-23 | Film No.: 10668969

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Medical Gas Management, Inc. (Filer) CIK: 0001471803 (see all company filings)

IRS No.: 262408081 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-22 | Film No.: 10668967

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Missouri River Holdings, Inc. (Filer) CIK: 0001471804 (see all company filings)

IRS No.: 480559310 | State of Incorp.: KS | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-21 | Film No.: 10668966

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
National Welders Supply Company, Inc. (Filer) CIK: 0001471805 (see all company filings)

IRS No.: 560503794 | State of Incorp.: NC | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-20 | Film No.: 10668965

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
Oilind Safety, Inc. (Filer) CIK: 0001471806 (see all company filings)

IRS No.: 262769558 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-19 | Film No.: 10668963

Mailing Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087
Business Address C/O AIRGAS, INC. 259 NORTH RADNOR-CHESTER ROAD SUITE 100 RADNOR PA 19087 (610) 687 5253
WorldWide Welding, LLC (Filer) CIK: 0001471807 (see all company filings)

IRS No.: 208889091 | State of Incorp.: DE | Fiscal Year End: 0331
Type: POSASR | Act: 33 | File No.: 333-161774-18 | Film No.: 10668961