| 10014-003 | Nitrous Oxide 990 mL/L Gas | Aero All Gas Company | NDA |
| 17575-011 | Nitrous Oxide 990 mL/L Gas | AGL Welding Supply Co., Inc. | NDA |
| 22557-003 | Nitrous Oxide 990 mL/L Gas | AGP LLC | NDA |
| 10167-200 | Nitrous Oxide 99 L/100L Gas | Air Source Industries | NDA |
| 24312-003 | Nitrous Oxide 99 L/100L Gas | Airtec Gases, LLC | NDA |
| 44076-012 | Nitrous Oxide 990 mL/L Gas | American Welding & Gas | NDA |
| 52085-003 | Nitrous Oxide 992 mL/L Gas | Analgesic Services Inc | NDA |
| 12121-002 | Nitrous Oxide 99 L/100L Gas | Badger Welding Supplies, Inc. | NDA |
| 70151-004 | Nitrous Oxide 990 mL/L Gas | Central Welding Supply Company | NDA |
| 44517-020 | Nitrous Oxide 99 L/100L Gas | Corrigan Propane LLC dba Blue Water Industrial Products | NDA |
| 52568-002 | Nitrous Oxide 99 L/100L Gas | Crumpton Welding Supply & Equipment, Inc. | NDA |
| 43621-003 | Nitrous Oxide 990 mL/L Gas | DJB Gas Services, Inc | NDA |
| 50554-005 | Nitrous Oxide 990 mL/L Gas | DuPuy Oxygen & Supply Company, Inc. | NDA |
| 42751-1075 | Nitrous Oxide 990 mL/L Gas | FULLERTON WELDING SUPPLY | NDA |
| 21220-122 | Nitrous Oxide 995 mL/L Gas | General Air Service & Supply Co | NDA |
| 20703-003 | Nitrous Oxide 990 mL/L Gas | General Welding Supply Corp. | NDA |
| 52086-015 | Nitrous Oxide 995 mL/L Gas | Helget Gas Products | NDA |
| 55050-0018 | Nitrous Oxide 99 kg/100kg Gas | Holston Gases, Inc | NDA |
| 51486-007 | Nitrous Oxide 990 mL/L Gas | ILMO Products Company | NDA |
| 48273-002 | Nitrous Oxide 99 L/100L Gas | Keen Compressed Gas Co. Inc. | NDA |
| 55404-002 | Nitrous Oxide 990 mL/L Gas | Lessors, Incorporated | NDA |
| 59579-004 | Nitrous Oxide 990 mL/L Gas | Linde Gas & Equipment Inc. | NDA |
| 49575-003 | Nitrous Oxide 990 mL/L Gas | Machine & Welding Supply Company dba Arc3 Gases South | NDA |
| 55037-301 | Nitrous Oxide 992 mL/L Gas | Matheson Tri-Gas, Inc. | NDA |
| 67477-002 | Nitrous Oxide 990 mL/L Gas | MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC | NDA |
| 10736-017 | Nitrous Oxide 995 mL/L Gas | MEDICAL-TECHNICAL GASES, INC. | NDA |
| 62273-005 | Nitrous Oxide 990 mL/L Gas | Metro Welding Supply Corporation | NDA |
| 72276-002 | Nitrous Oxide 990 mL/L Gas | MITCHELL WELDING SUPPLY DBA Meritus Texas | NDA |
| 12213-593 | Nitrous Oxide 990 mL/L Gas | NEXAIR, LLC | NDA |
| 54260-001 | Nitrous Oxide 990 mL/L Gas | Nitrous Oxide | NDA |
| 72343-001 | Nitrous Oxide 900 mL/L Gas | Nitrous Oxide of Canada | NDA |
| 42602-003 | Nitrous Oxide 99 L/100L Gas | Norco, Inc | NDA |
| 34057-010 | Nitrous Oxide 990 mL/L Gas | Oxarc, LLC | NDA |
| 63978-201 | Nitrous Oxide 990 mL/L Gas | Quality Air Products Inc | NDA |
| 46362-003 | Nitrous Oxide 992 mL/L Gas | Red Ball Oxygen Co., Inc. | NDA |
| 46123-007 | Nitrous Oxide 990 mL/L Gas | Roberts Oxygen Company, Inc. | NDA |
| 46123-006 | Nitrous Oxide 990 mL/L Gas | Roberts Oxygen Company, Inc. | NDA |
| 67525-400 | Nitrous Oxide 99 L/100L Gas | Spectrum Gas Products, Inc | NDA |
| 54218-800 | Nitrous Oxide 99 kg/100kg Gas | United States Welding, Inc. | NDA |
| 53511-003 | Nitrous Oxide 99 L/100L Gas | Volunteer Welding Supply Inc | NDA |
| 53440-003 | Nitrous Oxide 995 mL/L Gas | Westair Gases & Equipment, Inc. | NDA |
| 84120-003 | Nitrous Oxide 992 mL/L Gas | WSM SUPPLIER LLC. | NDA |
| 62097-0004 | Nitrous Oxide 99 L/100L Gas | Boggs Gases div. Boggs Fire Equipment | UNAPPROVED MEDICAL GAS |