Listed Chemicals Companies in Maryland

Results are ordered alphabetically. Inclusion is based on the matching process or industry recorded on each published profile.

Advanced Refining Technologies

📍 Columbia, MD Est. 2001
Specialties: Hydroprocessing catalystsRenewable diesel catalystsSustainable aviation fuel catalystsResid hydrotreating

A joint venture between Chevron and Grace, ART is a leader in hydroprocessing catalysts for cleaner fuels. They combine state-of-the-art R&D, refinery...

Crusader Chemical Company

📍 Baltimore, MD Est. 1950
Specialties: Defoaming additivesDewebbing additivesLatex defoamersAgricultural defoamers

A third-generation family-owned specialty producer of defoaming and dewebbing additives. They provide custom solutions for manufacturing latex gloves,...

Maryland Chemical Company

📍 Baltimore, MD Est. 1953
Specialties: Custom chemical blendingEnvironmental chemistry solutionsSanitizers and disinfectantsProcess chemicals

A veteran-founded and woman-led chemical distribution company offering innovative chemical products and services. They provide custom formulated, envi...

USALCO

📍 Baltimore, MD Est. 1920
Specialties: Aluminum sulfatePolyaluminum chlorideAluminum chlorohydrateAluminum chloride

A leading provider of performance chemistries for phosphorus compliance and water treatment. They manufacture alumina-based chemicals for potable and ...

Maryland chemicals manufacturer landscape

Compare listed chemicals manufacturer profiles in Maryland by process fit, location, and the documentation the buyer can actually verify.

Clusters this page covers

  • Texas Gulf Coast petrochemical, intermediate, and specialty-chemical production
  • New Jersey and Pennsylvania specialty, batch, and pharmaceutical-adjacent chemistry
  • Ohio and West Virginia industrial chemical and polymer corridors
  • Louisiana and other Gulf plants for large-volume intermediates and energy-linked chemistry

Selection rules

  1. Match the chemistry and process: batch blending, reaction, distillation, polymerization, or formulation—not a generic chemical label.
  2. Ask for SDS, hazard class, waste, and process-safety constraints before sending a full formula.
  3. Confirm whether the site can package and ship the finished hazard class or only make a bulk intermediate.
  4. Require the same raw-material grade, batch size, and COA panel from every shortlisted plant.
  5. Separate toll manufacturers from brand-owned plants. Outside-formula work is not guaranteed.
  6. Use state pages when rail, barge, pipeline, or hazardous-freight routing is part of the total cost.

When to use a toller, a specialty plant, or a commodity producer

Chemical manufacturers are not interchangeable. Choose the operating model, then compare listed sites.

When this is the jobUseWhy
A customer-owned formula that needs confidential batch productionToll or contract manufacturerThe buyer owns the recipe and needs equipment time, containment, and batch records.
A differentiated specialty chemical with application supportSpecialty manufacturerThe award includes grade control, technical service, and a documented specification.
A high-volume intermediate where logistics dominate costCommodity or Gulf Coast producerThe buyer is buying molecules and freight, not a custom process cell.

How to source this work

Use a chemical manufacturer when formula, hazard class, batch or continuous process fit, containment, and release testing determine whether the site can actually make the product.

Include in the RFQ

  • formula or performance specification and target specifications
  • raw-material grades, approved sources, and SDS package
  • batch size or continuous-rate and annual forecast
  • mixing, temperature, atmosphere, and containment needs
  • testing, packaging, labeling, and transportation classification

Questions that separate suppliers

  • Which chemistry and batch sizes fit the available equipment?
  • How are contamination, changeover, and process-safety risks controlled?
  • What batch records, COAs, and hazard documentation accompany release?

Questions this page can answer

How should a buyer compare chemical manufacturers?

Compare chemistry, equipment, hazard handling, and release testing first. Then compare packaging, freight class, and whether the plant will run an outside formula. Listed industry tags are a filter, not a process-safety review.

Which states are the strongest chemical manufacturing hubs on UNITEMFG?

Texas, Pennsylvania, New Jersey, Ohio, and West Virginia are the first state-and-category pages to open. Gulf Coast logistics and the Ohio River / Kanawha Valley corridor still shape a large share of U.S. chemical production.

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