soil testing

Aaron Swan & Associates, Inc. is a materials testing and engineering consulting firm founded in 1975 in Pierre, South Dakota. It operates multiple materials laboratories and a fleet of mobile labs, offering materials testing, geotechnical investigations, civil engineering, and construction services to federal, state, local, tribal, and private construction clients.

asphalt testingbridge inspectionsCivil designconcrete testingconstruction monitoringfield materials testinggeotechnical drillinggeotechnical investigationsmaterials laboratory testing

Ag Enterprise Supply, Inc. has supplied Inland Northwest farmers since 1980, providing agronomy services, fertilizers, crop-protection products, agricultural equipment manufacturing, and a parts department. Headquartered just outside Cheney, Washington, with a branch in Wilbur, the company uses soil analysis to determine fertilizer mixes and crop-protection dosages, and customizes trucks for weed control and street deicing.

custom manufacturingequipment retrofitGPS and yield mappinghydraulicsplasma signsrepairswelding & fabrication

AgriVision Solutions LLC was founded by Jason Young in 2004 as AgriVision LLC, specializing in independent crop consulting and precision agriculture. In 2016 it combined with Cooper Ag Solutions to become AgriVision Solutions LLC. Based in Salisbury, Missouri, it is an independently owned production agriculture business providing data-driven agronomy and technology solutions to farmers.

crop consultingcrop diagnosticsdata analysisfield scoutingfield trialsmeter calibrationsplanter rebuildsprecision agriculturetissue analysis

AGVISE Laboratories offers a complete line of agricultural testing services and agronomic support to customers in the United States and Canada. They are experts in soil, plant, manure, compost, fertilizer, water, and nematode (SCN) analysis, and also provide GLP and non-GLP soil and water characterization to research firms and environmental consultants. Serving clients since 1976, they feature online sample submission and data retrieval.

fertilizer analysisGLP-compliant soil and water characterizationmanure and compost analysisnematode (SCN) analysisonline sample submission and data retrievalplant analysispurging with gaseous nitrogen or argonsoil and sediment sievingwater analysis

Veteran-owned, certified environmental inspection company serving Lane County and surrounding Oregon communities. They specialize exclusively in environmental hazard inspections, delivering lab-verified results to homeowners, contractors, property managers, and real estate professionals. They do not perform remediation, ensuring unbiased findings.

air and surface samplingasbestos bulk material samplingdust wipe samplingparticulate matter analysisPLM (Polarized Light Microscopy) lab analysissurface wipe samplingVOC measurementwater sample collectionXRF and paint chip analysis

Allied Engineering Services, Inc. (AESI) provides civil engineering, geotechnical engineering, water resource engineering, and land surveying and mapping services. Since 1996, AESI has served Montana and the surrounding region, offering technical expertise and personal service for commercial, residential, government, and land development projects.

civil engineeringgeotechnical engineeringhydraulicsHydrologylaboratory testing of soilsland surveyingmappingon-site construction monitoringriver engineeringwater resource engineering

Alpha Environmental Services is a family owned and operated, full-service environmental consulting and remediation company serving residential and commercial properties in the greater Portland, Oregon area, including Beaverton, Salem, and Vancouver, WA. With over 26 years of experience, they are Oregon DEQ licensed service providers and hold Oregon CCB License No. 152125.

asbestos abatementasbestos testingenvironmental consultingmold inspectionsmold removalmold testingradon mitigationradon testingremediationseptic pumpingsewer inspectionssewer line cleaningtank decommissioningtank scanningtrenchless repair

American Agricultural Laboratory, based in McCook, Nebraska, has provided analytical services to the agricultural community since its beginning in 1976 (as Olsen's Laboratory). Services include analysis of soil, plant tissue (petiole and leaf), nematodes, feed, fertilizer, water, manure, wastewater, heavy metals and seed germination testing. It serves clients nationally and internationally and has developed its own Internet Client Software for data delivery. It is one of only two private Nebraska labs certified by DHHS for analysis of Coliform Bacteria/E

analytical laboratory testingheavy metals analysisnematode analysisplant tissue analysisseed germination testingwater quality analysis

IAS EnviroChem is an analytical laboratory located at 3314 Pole Line Rd. in Pocatello, Idaho. It provides testing services for public water systems and other clients, requiring Public Water System samples to be submitted using the DEQ analysis request form to meet State of Idaho reporting requests. Its specialties include drinking water, microbiological, RCRA, water, waste, industrial, soil, geochemical, and QA/QC analyses.

drinking water analysisgeochemical testingindustrial testingmicrobiological testingQA/QCRCRA testingwaste testingwater testing

Arbor Barber Tree Service is a locally-owned tree care company based in Auburn, Washington, serving Kent, Renton, Auburn, and surrounding Puget Sound communities. They provide tree removal, emergency storm cleanup, pruning, plant health care, disease treatment, growth regulators, stump grinding, and arborist consultations.

arborist consultationscabling and bracingdeep root fertilizationdisease treatmentforestry mulchinggrowth regulator applicationland clearingplant health careroot-zone aerationstump grindingtree plantingtree pruningtree removaltree transplantingtrunk injections

ARS is a small business analytical laboratory specializing in full-service laboratory capabilities including radiochemistry, standard chemistry, industrial hygiene, NORM testing, and other specialty services. Its primary laboratory in Port Allen, LA performs analytical services including VOCs, metals, and radionuclides for approximately 50,000 samples annually. ARS can also set up mobile sample management offices (SMO) and mobile laboratories to support client projects onsite.

custom method developmentemergency response labenvironmental chemistryindustrial hygienemobile laboratory facilitiesmobile sample management officesNORM testingRadiochemistrystandard chemistrywater quality monitoring

Associated Engineering Consultants, Inc. (AEC) is a civil engineering consulting firm specializing in urban and municipal site development, pavement engineering, pavement management planning, materials engineering, construction management, quality control/quality assurance, material testing and surveying. Established in 1998, AEC serves clients nationwide and staffs project engineers, construction managers, civil, mechanical and petroleum engineers, land planners, surveyors, drafting technicians, material testing technicians and construction inspectors.

construction inspectionconstruction managementdeflection testing (DYNAFLECT)drafting (AutoCAD/Microstation)laboratory testingmaterials testingPavement engineeringpavement management planningquality control/quality assuranceroadway designsurveying

Aurora Environmental, Inc. was established in 1992 and specializes in underground storage tanks and environmental services in New Jersey. The company is certified by the NJDEP for the removal, installation, testing and sub-surface evaluation of underground storage tanks, and is licensed to provide certified tank removals, groundwater sampling, Tank Closure Reports, Sub-Surface Investigations and to apply for 'No Further Action' to the NJDEP. Personnel are trained and certified by OSHA and the NJDEP.

constructioncustom engineered layouts and estimatingdemolitiongroundwater samplinghelical pier installationlandscaping and pavingmold remediationNJDEP reportingsite investigationssite remediationsub-surface investigationstank abandonmenttank installationtank removal

Bennett Testing Inc is a provider of civil and geotechnical engineering services in Denver, Colorado, offering quality control, quality assurance, materials testing, and inspection services. The company specializes in heavy civil construction, focusing on QC/QA and materials testing and inspections of highways, bridges, and runways, with expertise in AASHTO and ASTM testing procedures. It operates a fully equipped laboratory and is led by founder Juan Romero.

AASHTO and ASTM testing proceduresaggregate testingasphalt testingconcrete testinginspection servicesmasonry testingmobile labsQC/QA

Berkeley Springs Instruments, LLC (BSI) specializes in the development and application of innovative industrial technologies, including real-time corrosion monitoring solutions, ultrasonic non-destructive testing, in-service tank robotics, and cathodic protection systems. BSI has specialized in these technologies for over 35 years, with legacy companies embarking in 1980. Products are designed and manufactured in Frostburg, Maryland, and BSI serves industries including energy, petrochemical, electric utilities, pharmaceuticals, and municipalities.

AC mitigationcathodic protection system design and installationcoating and bell hole inspectionsnon-destructive testingrobotic tank inspectionROV visual inspectionsSCADA system interface designsensor network designsignal processing software developmentUltrasonic Testing

BioTerra is a global agricultural biotechnology and consulting company providing sustainable solutions, modern technology, research, and education. It offers soil reclamation, fertility management, sourcing of agricultural supplies, and a proprietary biostimulant product line for the agricultural, horticultural, and turf industries. Its team provides expertise in soil science, chemistry, and related fields to help growers improve soil health and crop productivity.

agricultural consultingfertility managementintegrated nutrient managementsoil evaluationsoil reclamationsourcing agricultural supplies and logistics

BP Land Services & Irrigation LLC is located in Winnsboro, Texas and serves the Northeast Texas area. Owned and operated by Brett and Brandi Putman, the company specializes in irrigation system installation and repair, both conventional and Irrigreen systems, along with landscaping, drainage, pond care, and property maintenance. It is licensed by the Texas Department of Agriculture as a Commercial Pesticide Applicator and holds a Texas irrigator license (LI0029561). Brett brings over 30 years of commercial landscaping experience.

CAD irrigation designdrainage solutionsfertilizationherbicide applicationhorizontal underground boringirrigation installationirrigation repairlandscapinglawn carepesticide applicationproperty maintenancesprinkler pump winterizing

Brokaw Lawn provides landscaping and lawn care services for residential and commercial clients in Charlotte, NC and surrounding areas. Founded in 2016 by Craig Brokaw, the company now serves clients in five counties in the greater Charlotte area and offers year-round turf care and complete care programs as well as a la carte landscaping services.

aeration and seedinglandscape plantinglandscapinglawn maintenancemulch installationsod installationweed treatments

Caskin Development is a land development company serving southern Alabama, southern Georgia, and northern Florida. With over 11 years of experience, the company offers land clearing, site preparation, grading, erosion control, tree removal, road building, utility right-of-way maintenance, dirt work, forestry and timber management, demolition, and equipment setup and repair for municipal, commercial, residential, and large acreage projects.

bridge buildingcontrolled burningculvert installationdemolitiondirt workequipment repairerosion controlexcavationfabricatingforestrygradingland clearingmulchingpermitting assistanceroad buildingtree removalwater crossing constructionwelding

Chamlin & Associates is an employee-owned engineering, surveying, and planning firm based in Peru, Illinois, with additional offices in Morris and Ottawa. Founded in 1952, the firm serves North Central Illinois municipalities and clients with land surveys, site development, drainage systems, transportation, structures, sewer and water treatment, GIS, and geotechnical engineering services.

ALTA boundary surveysboundary surveyscomputer modelingconstruction layoutdrainage and stormwater engineeringgeotechnical engineeringGIS mappingland surveyingsewer and water treatment designsite developmentstructural engineeringtopographic mappingtransportation engineering

Clarity Property Services, LLC is a State of Maine based company focused on providing high-quality lead-based paint related services, including lead-based paint inspections, risk assessments, essential maintenance programs, lead safe certifications for property owners, and lead professional training. It is a Maine DEP and US EPA Accredited Environmental Trainer and offers in-house training at its classroom in Turner, Maine.

abatement jobsite clearance examinationsdust swipe samplingenvironmental traininglead-based paint inspectionsrisk assessmentsXRF analysis

CQC Testing and Engineering, L.L.C. (CQC) is a trusted local firm based in El Paso, Texas, specializing in Geotechnical Engineering and Construction Materials Testing (CMT). The firm is prequalified with TXDOT and the City of El Paso and is accredited by AAP, with accreditation limited to its laboratory and the standards for which it has been accredited.

asphalt testingconcrete testingenvironmental assessmentfoundation engineeringgeotechnical engineeringmaterials testingpile load test observation and monitoringquality control inspectionsstructural steel erection observation

Cranmer Engineering, Inc. was established in 1962 in Grass Valley, California, and provides a full range of technical and professional services in consulting engineering and planning. The firm offers civil engineering, land survey, land management, land planning, land development, water resources, and construction staking services, and operates an ELAP certified (License No. 1936) analytical laboratory providing bacteria testing and testing of inorganic chemicals in water or soil.

bacteria testingchemical samplingchemical testingcivil engineeringconstruction managementland surveyingplanning and designsewer designStorm drain systemswater quality analysis

Crisp Geology, LLC is a Certified Veteran-owned Small Business providing environmental assessment, monitoring, remediation, and soil and rock mapping to homeowners, municipalities, and industry. Founded in 2024 by Eric Crisp, a licensed Professional Geologist with over 20 years of geological consulting experience in Tennessee, Alabama, and Georgia, the company offers clear guidance for assessing geological risks and environmentally responsible solutions.

core loggingdam assessment and managementenvironmental assessmentgeological risk assessmentgroundwater monitoringgroundwater remediationhand augered boringsperc testingsite inspectionssoil mappingstormwater monitoring