- 49th Parallel Group
- A C & S Inc
- A G Spray Inc
- A-1 Hydro Cleaning Equipment
- Abaco Mfg LLC
- ABC Compounding Of Texas
- ABC Genesis Chemcial Distr
- Abe-Mor Inc
- Abitec Corp
- Absorbent Technologies Inc
- AC Products Inc
- ACE Ethanol
- Acme Analytical Solutions Inc
- Acme Southern
- Act Specialty Chemicals
- Action Chemical Co
- Activated Polishing Materials
- Actol Industries Inc
- Adams Chemical & Equipment
- Add Iron Corp
- Additive Technologies
- Additive Technologies Inc
- Adex Corp
- Adko Corp
- ADM Tronics Unlimited Inc
- Advanced Aromatics
- Advanced Specialty Chemical Co
- Afton Chemical
- Afton Chemical
- Afton Chemical
- Afton Chemical Corp
- Agri-Empresa
- Agri-Empresa Inc
- Agriliance
- Agro Distribution LLC
- Agro Distribution LLC
- Ahart Chemical Co
- Air Liquide America Corp
- Air Products & Chemicals
- Air Products & Chemicals Inc
- Air Products & Chemicals Inc
- Air Products Mfg
- Air Products Mfg Corp
- Air Products Mfg Corp
- Air Products Mfg Corp
- Air Products Mfg Corp
- Air Products Mfg Corp
- Air Products Mfg Corp
- Ajay North America LLC
- Akzo Nobel Central Research
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Chemicals Inc
- Akzo Nobel Coatings Inc
- Akzo Nobel Inc
- Akzo Nobel Surface Chemistry
- Al-Con Chemical Co
- Albany Chemical
- Albatross Expert
- Albatross Expert
- Albaugh Inc
- Albemarle Corp
- Albemarle Corp
- Albemarle Corp
- Albemarle Corp
- Albemarle Corp
- Albemarle Corp
- Albemarle Corp
- Albemarle Corp
- Alchem Inc
- Alchem Laboratories Corp
- Alco Chemical Corp
- Alcoa Vidalia Works
- Alden Leeds Corp
- Alf Atochem North America Inc
- Alfrebro Inc
- All American Co-Op
- All Lines Laboratories
- All-Chemie LTD
- Allchem Services
- Allendale Lonza
- Alliance Group Inc
- Allied Universal
- Allied Universal Corp
- Allied Universal Corp
- ALLY Industries
- Allyson Enterprises
- Almatis Inc
- Alpine Technical Svc
- Altachem
- Altair Nanotechnologies Inc
- Altair Nanotechnologies Inc
- Alternative Materials Tech
- Amalgamated International
- Amcor
- Amcor-American Metal Chemical
- American Battery Acid Corp
- American Bioanalytical
- American Biophysics
- American Blending Co Inc
- American Chemical Inc
- American Chemical Svc
- American Chemical Svc Co
- American Development Corp
- American Dispersions Inc
- American Niagara
- American Pacific Corp
- American Polywater Corp
- American Resource Inc
- American Sand-Banum Co
- American Tartaric Products
- American Textiles Specialties
- American Vanguard Corp
- Amerigo Inc
- Ametek Westchester Plastics
- Amex Packaging Co
- Amex Packaging Co
- Ampac Farms Inc
- Ampac Fine Chemicals LLC
- Ampacet Corp
- Amrep Inc
- Amspec Chemical Corp
- AMVAC
- AMVAC Chemical Corp
- AMVAC Chemical Corp
- Anachemia Science
- Analytical Products Group Inc
- Andersons
- Andrew Jeri Co
- Anedco Inc
- Angus Chemical Co
- Anhydrides & Chemicals
- Apex Chemical Corp Of SC
- Apex Engineering Products Corp
- APL Engineered Materials Inc
- Apollo Chemical Co LLC
- Apollo Industries Inc
- Application Chemicals
- Applied Poleramic Inc
- Applied Textile Technologies
- Aqua Line Water Co
- Aqua Smart Inc
- Aquacide Co
- Aqualon Hercules
- Aquaness Chemical
- Aquascience Research Group
- Aquasol
- Aquatrols Corp Of America
- Arcal Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Chemicals Inc
- Arch Wood Protection
- Arch Wood Protection
- Arch Wood Protection
- Arch Wood Protection
- Argent Chemical Laboratories
- Argent Chemical Laboratories
- Argyle Chemical
- Aries Chemical Inc
- Arizona Chemical
- Arizona Chemical Co
- Arizona Chemical Co
- Arizona Chemical Co
- Arizona Chemical Co
- Arizona Chemical Co
- Arizona Chemical Co
- Arizona Chemical Co
- Arkema
- Armor Research Co
- Arol Chemical Product Co Inc
- Aroma Release Techonolgies Inc
- Aromaland Inc
- Aromor Flavors & Fragrances
- Arro Chem Inc
- Arrow Chemical Florida Inc
- Arrow-Magnolia Intl Inc
- Arysta Lifescience North Amer
- Ashland Chemical
- Ashland Chemical Co
- Ashland Chemical Drew Div
- Ashland Distribution
- Ashta Chemicals Inc
- ASP
- Associated Rubber Co
- Astaris
- Astaris
- Astro American Chemical Co
- Asymchem Laboratories
- Atlantic Chemical & Equipment
- Atlas Chemical Inc
- Atlas Chemical Inc
- Atofina Chemicals
- Atotech USA Inc
- Auric Corp
- Aurora Specialty Chemistries
- Auto Tech Mfg
- Axel Plastics Research Labs
- Axis Graphics
- Azko Nobel Functional Chem
- B & B Blending Detergent Mfg
- B & B Blending Detergent Mfg
- B & B Chlorination
- B & P Laboratories Inc
- B & P Laboratories Inc
- B & R Products Inc
- B & S Products
- B E & K Industrial Svc
- B K Giulini
- B'Laster Chemical Cos Inc
- B-D Chemical Co Inc
- B-D Chemical Co Inc
- Bachman Services Inc
- Baddley Chemicals Inc
- Baer Locher USA
- Bahamian Refining
- Bailey Equipment & Supply
- Bailey Equipment & Supply
- Baker Petro Lite
- Baker Petrolite
- Baker Petrolite
- Baker Petrolite
- Balchem Corp
- Banner Chemical Co
- Barker Industries Inc
- Baroid Drilling Fluids Inc
- Barton Solvents Inc
- Bartow Ethanol Inc
- BASF Corp
- BASF Corp
- BASF Specialty Products
- Bastech Inc
- Bayer Corp
- Bayer Corp
- Bayer Cropscience
- BBJ Environmental Solutions
- BCD Ind Corp
- Beaver Chemical Inc
- Beaver Inc
- Bect Chemical Co
- Benchmark Compounding
- Benchmark Products
- Benzsay & Harrison Inc
- Bercen Inc Exec Ofc
- Bercen Southern Div
- Bernard Technologies Inc
- Betz Labs Inc
- Betz Labs Inc
- Bimax Inc
- Binrad Industries Inc
- Bio Chemical
- Bio Dex Laboratories
- Bio Labs Inc
- Bio Zapp Laboratories Inc
- Bio Zapp Laboratories Inc
- Bio Zapp Laboratories Inc
- Bio-Catalytic Enterprises Inc
- Bio-Con Microbes Inc
- Bio-Lab Inc
- Bio-Lab Inc
- Bio-Lab Inc
- Bio-Lab Inc
- Bio-Lab Inc
- Bio-Safe
- Bio-Scientific Specialty Inc
- Bio-Systems Corp
- BIOKEM
- Biopharm Inc
- Bioproducts Of Louisiana
- Biosynth International
- Biosynth International
- Birko Corp
- BJ Services Co
- Black Bear Corp
- Black Swan Mfg Co
- Black Swan Mfg Co
- Blue Grass Chemical Spec Inc
- Blue Star Industries LTD
- BOC Gases-Carbon Dioxide
- BOC Gases-Carbon Dioxide
- Boehme-Filatex Inc Sales
- Bold Corp
- Bolger & O'Hearn Inc
- Boliden Sulex Inc
- Boliden Sulex Inc
- Bonco Manufacturing Corp
- Bond Chemicals Inc
- Boulder Scientific Co
- Boyd's Automotive Inc
- Boyd's Cabinet Shop