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Filing Detail
Form POSASR - Post-effective Amendment to an automatic shelf registration statement:
SEC Accession No. 0000950123-09-041722
Filing Date
2009-09-08
Accepted
2009-09-08 17:06:56
Documents
4
Effectiveness Date
2009-09-08

Document Format Files

Seq Description Document Type Size
1 POSASR y75594p1posasr.htm POSASR 478177
2 EX-23.A y75594p1exv23wa.htm EX-23.A 1934
3 EX-25 y75594p1exv25.htm EX-25 43863
4 GRAPHIC y75594p1y7559401.gif GRAPHIC 2918
  Complete submission text file 0000950123-09-041722.txt   547374
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.: 091058660
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 AIRGASS 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.: 091058657
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 AIRGASS 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.: 091058656

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058654

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058680

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058677

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058655

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058652

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058679

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS 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.: 091058676

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058674

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058678

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058659

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058675

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058673

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058672

Mailing Address C/O AIRGAS INC 259 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 190875283
Business Address C/O AIRGASS INC 259 NORTH 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.: 091058658

Mailing Address 295 NORTH RADNOR CHESTER RD STE 100 RADNOR PA 19087
Business Address 295 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.: 091058653

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.: 091058671

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.: 091058670

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.: 091058669

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.: 091058668

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.: 091058667

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.: 091058666

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.: 091058665

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.: 091058664

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.: 091058663

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.: 091058662

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.: 091058661