| Air Products And Chemicals, Inc. | Allentown | PA | $624M |
| Hudson Technologies Company | Woodcliff Lake | NJ | $178M |
| Messer LLC | Bridgewater | NJ | $121M |
| Ras Enterprises LLC | Gulfport | MS | $76M |
| Linde Inc. | Danbury | CT | $61.5M |
| RCG Of North Carolina, LLC | Pinehurst | NC | $36.3M |
| Nippon Sanso Matheson, Inc. | Warren | NJ | $33.6M |
| (RC) 2 Pharma Connect L.L.C. | Summit | NJ | $31.7M |
| Norco Inc. | Boise | ID | $23.5M |
| Airgas USA LLCKennesaw, GA · UEI KN5KTZ7VX9S9 | Kennesaw | GA | $21.4M |
| Airgas USA, LLCTulsa, OK · UEI E9JEP9ACJHD1 | Tulsa | OK | $21M |
| Airgas USA, LLCIndependence, OH · UEI W4D2BU3BXLK7 | Independence | OH | $18.7M |
| Marianas Gas Corp. | Agat | GU | $17.7M |
| Linde Gas & Equipment Inc. | Danbury | CT | $14.4M |
| Green Lantern, LLC | Alachua | FL | $14.3M |
| Global Gases Group Fze | Dubai | | $10.1M |
| Mississippi Welders Supply Company, Inc. | Winona | MN | $9.61M |
| Leland Limited Inc. | South Plainfield | NJ | $9.06M |
| Capitol Carbonic Corp. | Catonsville | MD | $7.43M |
| Prometheus Hydrogen, LLC | Saint Charles | IL | $7.12M |
| Nexair LLC | Memphis | TN | $5.51M |
| Select Gases, LLC | Norcross | GA | $4.53M |
| Earlbeck Corporation | Rosedale | MD | $4.3M |
| Kelvin International Corporation | Newport News | VA | $4.04M |
| Agas US Inc. | Bowling Green | OH | $4.03M |
| American Oxygen LLC | Salt Lake City | UT | $3.87M |
| Christopher I. Oyolokor Sr. | Cheney | WA | $3.87M |
| North American Refrigerants Inc. | Cedar Grove | WI | $3.87M |
| Defense Logistics Agency | Jbsa Lackland | TX | $3.73M |
| Cryo-express, LLC | Gaithersburg | MD | $2.97M |
| 808 Solutions Inc. | San Diego | CA | $2.74M |
| Haun Welding Supply Inc. | Syracuse | NY | $2.24M |
| TMG Gases, Inc. | Bryan | TX | $2.17M |
| Central Mcgowan Inc. | Saint Cloud | MN | $2.12M |
| Linde Puerto Rico B.v. | Gurabo | PR | $2.12M |
| Linde Gas Espana, S.a. | Pucol | | $1.99M |
| Arc3 Gases, Inc. | Dunn | NC | $1.84M |
| Proton Energy Systems Inc. | Wallingford | CT | $1.82M |
| Electronic Fluorocarbons, LLC | Hopkinton | MA | $1.68M |
| General Air Service & Supply Co. | Denver | CO | $1.63M |
| Haun Specialty Gases, Inc. | Syracuse | NY | $1.51M |
| Central Welding Supply Company | Marysville | WA | $1.47M |
| Matheson Tri-gas, Inc. | Irving | TX | $1.31M |
| Maine Oxy-acetylene Supply Company | Auburn | ME | $1.21M |
| Air Liquide Italia Service S.R.L. | Milano | | $1.16M |
| Messer Gas Puerto Rico Inc. | Catano | PR | $1.09M |
| Clean Energy | Newport Beach | CA | $1.08M |
| Quantum USA, LLP | Chapel Hill | NC | $1.02M |
| Holston Gases, Inc. | Knoxville | TN | $903K |
| Daiichi Kasei Sangyo Co.,ltd. | Chiyoda-ku | | $818K |
| Linde Korea Co. Ltd. | Seongnam-si | | $793K |
| James Supplies, L.L.C. | Pauls Valley | OK | $713K |
| Stoody Industrial & Welding Supply, Inc. | San Diego | CA | $683K |
| Air Liquide Sanita' Service Spa | Milano | | $673K |
| Focus Medical Gases LLC | Manor | TX | $672K |
| Nippon Sanso Deutschland GMBH | Dusseldorf | | $657K |
| Linde Hellas Single Person Ltd. | Mandra | | $567K |
| Shaver Construction & Contracting Services LLC | Jasper | TX | $514K |
| Indiana Oxygen Company Inc. | Indianapolis | IN | $499K |
| Arabian Industrial Gases Co. L.L.C | Dubai | | $484K |
| Fujimura Shoten, Kk | Iwakuni-shi | | $481K |
| Boc Limited | Manchester | | $481K |
| Spectre Alliance Industries L.L.C. | Pensacola | FL | $460K |
| Rutherford & Titan, Inc. | Houston | TX | $435K |
| Novair USA Corp. | North Tonawanda | NY | $430K |
| Custom Gas Solutions LLC | Durham | NC | $427K |
| American Welding & Gas Inc. | Billings | MT | $411K |
| Arcet Equipment Co.Norfolk, VA · UEI QLFQB6MKNAB8 | Norfolk | VA | $410K |
| Air Korea Ind. Co. Ltd. | Yeoju-si | | $382K |
| Air Products Middle East Fze | Dubai | | $270K |
| Mesa International Technologies Inc. | Santa Ana | CA | $262K |
| Oz Arc/gas Equipment & Supply, Inc. | Cape Girardeau | MO | $261K |
| Airgas USA, LLCPanama City, FL · UEI M5VNF84RRUF8 | Panama City | FL | $255K |
| DJB Gas Services, Inc. | Salt Lake City | UT | $248K |
| Friss Consulting LLC | Forney | TX | $240K |
| Arcet Equipment Co.Richmond, VA · UEI ENCSBEH2HCN8 | Richmond | VA | $233K |
| Linde Peru S.R.L. | Lima | | $215K |
| Delille Oxygen Co. | Columbus | OH | $198K |
| Advanced Refrigerant Technologies LLC | League City | TX | $193K |
| Airgas Inc. | Radnor | PA | $191K |
| Daka Group LLC | Yardley | PA | $174K |
| Iwasawa Co. Ltd. | Yokohama | | $170K |
| Technical Gas Products, Inc. | Wallingford | CT | $168K |
| Airgas USA, LLCLawrenceville, GA · UEI NT54P2AJQW59 | Lawrenceville | GA | $165K |
| Airgas USA LLCCharlotte, NC · UEI D3PVNR8FNJT1 | Charlotte | NC | $165K |
| D & R Propane, Inc. | Eagle Butte | SD | $158K |
| Emory Dry Ice 1 Inc. | Houston | TX | $148K |
| Spectech Solutions LLC | Mentor | OH | $142K |
| Airgas USA, LLCAlbany, GA · UEI LLLKJNLYS8Y5 | Albany | GA | $139K |
| South-tek Systems, LLC | Wilmington | NC | $131K |
| CTWS LLC | Riverside | CA | $128K |
| Jamaru Ltd. LLC | Colorado Springs | CO | $125K |
| Andy-oxy Co. Inc. | Asheville | NC | $121K |
| Sol S.p.a. | Monza | MB | $106K |
| Gims, LLC | Moundville | AL | $103K |
| Gilmore Liquid Air Co. | South El Monte | CA | $103K |
| Concorde Specialty Gases, Inc. | Eatontown | NJ | $97.6K |
| A & B Welding Supply LLC | Rapid City | SD | $97.3K |
| Oxarc, LLC | Spokane | WA | $95.8K |
| Can Atmosferik Endustriyel Ve Tibbi Gazlar Sanayi Ve Ticaret Anonim Sirketi | Adana | | $90.8K |
