air monitoring

Accelerated Risk Management, LLC (ARM) is a full service environmental risk management firm specializing in environmental threats in the housing industry. Its staff has over 30 combined years of experience in environmental testing and training, with each member an experienced lead-based paint and asbestos professional. ARM provides testing, risk assessments, and historical research in lead-based paint and asbestos, and offers EPA/State of Alabama RRP training courses in Birmingham, Alabama.

asbestos testingdust clearance examshistorical researchlead inspectionsPhase I Environmental Site Assessmentsrisk assessmentsRRP training

ACT Environmental, Inc. (ACT) is an environmental and industrial hygiene consulting firm serving commercial, industrial, healthcare, government, and public-sector clients. Founded in 1991, ACT combines Certified Industrial Hygienists (CIH), Professional Engineers (P.E.), Certified Safety Professionals (CSP), and experienced environmental professionals to provide practical, technically sound solutions to environmental, occupational health, and workplace safety challenges throughout Arizona and the Southwest.

asbestos inspectionsenvironmental engineeringenvironmental site assessmentsindoor air quality investigationsindustrial hygiene assessmentslead-based paint inspectionsmold investigationsOSHA/MSHA compliance consultingremediation oversight

Advanced Environmental Consultants, Inc. (AEC) is a national environmental consulting, project management, and remediation firm founded in 1996 and headquartered in Jackson, Mississippi. It is a woman-owned firm and a GSA Schedule holder, providing environmental services including site assessments, audits, asbestos and lead inspections, and remediation.

asbestos inspectionsconstruction managementenvironmental consultinglead inspectionsproject managementremediationrisk assessmentwaste disposal

Alaska Demolition LLC is a full-service demolition contractor based in Anchorage, Alaska, with a proven 25-year track record. The company handles total structural removal, selective interior demolition, dismantlement and salvage, and environmental services. Its staff collectively possesses more than 100 years of experience managing demolition, construction, and environmental projects in Alaska. The company emphasizes recycling, asset recovery, and waste management, and operates the Palmer Reclamation Site (PRS).

asbestos abatementdemolitionhazardous assessmentshazardous material removalrecyclingsalvagesampling and testingtorch cuttingtransportationunderground storage tank serviceswaste management

Alternative Construction & Environmental Solutions, Inc. (ACES) was founded in 1999 by Dan Troutman and Mark Hartz in Augusta, Georgia. The firm provides environmental and safety consulting, asbestos and lead abatement, Phase I Environmental Site Assessments, and OSHA compliance training, with a staff of twenty-two professionals including a Certified Industrial Hygienist and a licensed Architect.

asbestos abatementbulk samplingdesign and draftingenvironmental consultingfinal clearance samplinggeotechnical boringslead abatementmonitoring well installationspost remedial verificationproject and construction managementtraining

Apex Environmental Management, Inc. provides environmental, health, and safety (EHS) consulting, including industrial hygiene services, asbestos and lead-based paint consulting, transactional environmental services, and site-specific environmental services. The company describes itself as an extension of clients' teams, helping them stay on time, on budget, and out of trouble, and serves manufacturing, universities, health care, government, and residential/commercial property clients.

asbestos inspectionsEHS trainingindustrial hygiene consultinglead-based paint risk assessmentsPhase I & II ESARCRA facility investigationsrespirator fit testingSPCC plan preparationstormwater permitting

Aria Environmental, Inc. (AE) is a MDOT-certified woman-owned small business that provides environmental, industrial hygiene and safety consulting services and EPA/OSHA compliance training to private industry as well as federal, local and state agencies throughout the State of Maryland. Led by a Doctor in Public Health, AE offers strategic environmental management planning, compliance audits and support, Phase I/II site assessments and investigations, and asbestos and lead management and abatement design.

abatement designasbestos and lead-based paint surveysEPA/OSHA compliance trainingexposure and risk assessmentshazardous materials surveysindoor air quality testingindustrial hygienelaboratory decommissioningPhase I/II environmental site assessments

Summit Environmental Contractors is an established environmental consulting and contracting company that works with infrastructure contractors and public agencies to identify and remediate environmental pollution, including soil and water contamination. Over the past 15 years it has worked on hundreds of Federal, State, and Private Sector projects across highways, bridges, railroads, transit centers, airports, sea ports, water treatment plants, and commercial and residential development.

3D Modelingdewateringdrone aerial photographyexcavationGIS modelingsampling and waste profilingsite investigationsoil vapor extractiontransportation and disposal

Arrowood Environmental Group, Inc. is an environmental, health and safety consulting firm locally owned and managed in Historic Savannah, Georgia, serving municipal, industrial, commercial and public/private clients throughout the Southeast. It is a federally qualified, veteran owned small business whose principals each have over 25 years of experience in the environmental, health and safety fields.

asbestos and lead-based paint surveysGEPA documentationgroundwater samplinghealth and safety trainingmold testingNEPA documentationpermittingPhase I Environmental Site AssessmentsPhase III remedial actionsPhase II soil and groundwater investigationsstormwater monitoringwaste characterization

A.S.I., Inc. is a family-owned insulation and abatement company founded in Bakersfield, California in 1986 by Pat and Geri O'Malley. It provides hazardous-materials abatement and high-performance insulation for commercial and industrial facilities including refineries, power plants, hospitals, school districts, cold storage, and data centers across Central and Southern California.

asbestos abatementasbestos testingcommercial insulationcontainmentlead paint removalmechanical insulationmold remediationspray foam insulation

Aurora Industrial Hygiene, Inc. was formed in 1996 by a group of professionals to provide industrial hygiene and safety services. The firm offers industrial hygiene surveys, safety and risk management, asbestos and lead management, indoor air quality investigations, and training. It is a Women, Minority, and Service Disabled Veteran-Owned Small Business with offices in San Diego and Signal Hill, California. Effective May 30, 2026, Aurora joined Citadel EHS.

abatement designasbestos and lead inspectionsconfined space auditsergonomic analysesindoor air quality investigationsindustrial hygiene surveysnoise monitoringOSHA compliance auditsrisk assessmentssafety auditstraining

Barr & Clark was founded in 1992 to provide professional environmental consulting services at a fair and reasonable price. Based in Huntington Beach, California, the firm performs Lead-Based Paint Inspections, Asbestos Containing Materials Surveys, and Phase I Environmental Site Assessments, and offers abatement specifications, project design, monitoring, clearance testing, and project management.

abatement specification and project designasbestos surveysclearance testingPhase I Environmental Site Assessmentproject monitoringX-ray fluorescence (XRF) lead paint testing

Bay West is headquartered in St. Paul, Minnesota, and has provided environmental consulting, site investigation, remediation, industrial services, and emergency response solutions to commercial, industrial, municipal, state, and federal clients throughout the Upper Midwest and across the nation for more than 50 years.

bioremediationchemical cleaningemergency responseenvironmental consultingHAZWOPER traininghydroexcavationindustrial servicesPhase I and Phase II Environmental Site Assessmentsremediationsediment sampling and bathymetrysite investigationtank cleaningvacuum truck

BDN Industrial Hygiene Inc. is a women-owned industrial hygiene consulting firm based in Portage, Michigan, and one of Michigan's first private industrial hygiene consulting firms. Since 1980, it has helped clients create safe workplaces through occupational health, safety, and industrial hygiene expertise, guiding them through complex regulations and compliance.

abatement contractor coordinationAHERA compliancecompliance planningemployee exposure monitoringhazardous material identificationindoor air quality inspectionsindustrial hygiene consultingNESHAP inspectionsproject design & biddingtraining

Bestos Home Services, LLC is a woman-owned and veteran-owned environmental consultation company located in Washington County, NY. The team provides thorough hazardous material inspections for residential and commercial properties in Upstate NY and beyond, with over 15 years of industry experience. The company is fully licensed and insured.

asbestos inspectionhazardous material inspectionsmold assessmentradon testingsoil samplingwell water testing

Blue Horizon Construction is a licensed and insured general contractor and WBE certified small business in Michigan specializing in residential and commercial demolition, wrecking, renovation, and asbestos and lead abatement services in southeast Michigan. The company focuses on revitalization of existing infrastructure by removing health hazards and establishing a solid foundation for future building projects.

asbestos abatementdemolitionHAZMAT remediationinspectionslead abatementrenovationwater service line replacementwrecking

Brady Environmental Services, Inc. is a Texas licensed, family owned engineering firm providing consulting and testing services for asbestos, hazardous materials, lead, mold, and indoor air quality. Based in Tyler, Texas, it serves Texas and surrounding states including New Mexico, Oklahoma, Arkansas, and Louisiana, helping clients meet State and Federal environmental regulations for construction and renovation projects.

asbestos air sample analysis by Phase Contrast Microscopy (PCM)engineeringenvironmental consultingexposure monitoringonsite analysisproject managementremediation designsample collection

Caliber Rescue provides safety consulting, training, rescue planning, and rescue operations for commercial and industrial operations. Based in Christiansted, U.S. Virgin Islands, the company offers confined space rescue, high-angle and low-angle rescue, EMS standby support, OSHA compliance support, and hands-on training for industrial, commercial, marine, and construction environments.

confined space rescueEMS standby supporthigh-angle and low-angle rescuemobile breathing air systemsOSHA compliance supportrescue planningsafety consultingSCBA fillingtraining

Carnow, Conibear & Assoc., Ltd. is a full-service environmental and occupational health consulting firm founded in 1975 by Dr. Bertram Carnow and Dr. Shirley Conibear. Based in Chicago, it provides environmental engineering, industrial hygiene, occupational medicine, indoor air quality, asbestos and lead-based paint consulting, and occupational safety services to private and public sector clients. It is a City of Chicago-certified WBE firm.

Asbestos inspection and abatementenvironmental engineeringErgonomic evaluationsfacility auditsindoor air quality investigationsindustrial hygienelead-based paint consultingmedical surveillanceoccupational medicineremediation design and managementsafety training

M.A.R.S. Environmental (formerly Certified IAQ Professionals) provides indoor air quality testing and remediation for residential and commercial spaces, serving Colorado and nearby states. The company offers radon testing and mitigation, mold testing and remediation, asbestos testing and air monitoring, VOC and formaldehyde testing, lead-based paint testing, allergen and methamphetamine testing, and post-fire soot and smoke assessment.

asbestos testingindoor air quality testinglead risk assessmentsmold remediationradon mitigation

Chem Scope, Inc. was founded in 1979 in New Haven, CT by Ronald D. Arena as an environmental testing and consulting firm; Daniel Sullivan is the current president. The company provides environmental inspections, testing, consulting and training, with an on-site asbestos PCM and PLM laboratory and a training center offering asbestos, lead, mold and OSHA courses.

asbestos inspections and sample collectionasbestos PLM and PCM analysisBuilding Inspectionindoor air quality inspectionslead paint inspection and XRF testingmold inspectionsPCB testingproject monitoringtraining

Colden Corporation is an independent occupational health, safety, and environmental consulting firm founded in Philadelphia in 1996 by David de Lalla, Greg Richey, and Chris Wesley. It provides industrial hygiene, occupational safety, environmental management, and occupational and environmental health sciences services to U.S. and international clients across industries including universities, laboratories, healthcare, manufacturing, and government.

auditing and inspectionsEpidemiologyexpert testimonyhealth and safety trainingindustrial hygiene assessmentsjob hazard analysislitigation supportnoise surveysprogram developmentrisk assessmenttoxicology

Compliance Safety Supply (CSS) provides OSHA compliance support through on-site testing and consulting services delivered by Safety Specialists, plus factory-calibrated EHS and industrial hygiene equipment available for rent or purchase. Services include respirator fit testing, audiometric hearing testing, noise level surveys, and air monitoring. Equipment rentals ship nationwide from a Denver, Colorado warehouse.

audiometric hearing testingequipment rentalfactory calibrationnationwide shippingnoise level surveyson-site OSHA compliance testingrespirator fit testing

Construction and Abatement Services, Inc. is an environmental services company based in Kansas City, MO, serving residential, commercial, and industrial clients across the greater Kansas City area and nearby Kansas communities. It provides asbestos and lead abatement, mold abatement, radon mitigation, storage tank removal, site investigation and remediation, PCB removal, environmental site assessments, hazardous waste management, and air monitoring, with 24/7 emergency response.

asbestos abatementemergency responseenvironmental site assessmenthazardous waste managementlead abatementmold abatementPCB removal and disposalradon mitigationSite Investigation and RemediationUST/AST removal and closure